a2a2p — Agent-to-Agent-to-Physical

{'$id': 'https://a2a2p.com/schema/supplier-fit', 'type': 'object', 'title': 'a2a2p supplier fit assessment input', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['package_projection', 'capability_declaration'], 'properties': {'import_observation': {'anyOf': [{'type': 'null'}, {'type': 'object'}]}, 'package_projection': {'type': 'object', 'required': ['package_sha256', 'process', 'material', 'stock_thickness_mm', 'quantity', 'size_x_mm', 'size_y_mm', 'design_file_format', 'tolerance_class', 'surface_finish', 'ship_to_country'], 'properties': {'process': {'anyOf': [{'type': 'null'}, {'type': 'string', 'pattern': '^[a-z][a-z0-9_-]{0,127}$'}]}, 'material': {'anyOf': [{'type': 'null'}, {'type': 'string', 'pattern': '^[a-z][a-z0-9_-]{0,127}$'}]}, 'quantity': {'anyOf': [{'type': 'null'}, {'type': 'integer', 'minimum': 1}]}, 'size_x_mm': {'anyOf': [{'type': 'null'}, {'type': 'number', 'exclusiveMinimum': 0}]}, 'size_y_mm': {'anyOf': [{'type': 'null'}, {'type': 'number', 'exclusiveMinimum': 0}]}, 'package_sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'surface_finish': {'anyOf': [{'type': 'null'}, {'type': 'string', 'pattern': '^[a-z][a-z0-9_-]{0,127}$'}]}, 'ship_to_country': {'anyOf': [{'type': 'null'}, {'type': 'string', 'pattern': '^[A-Z]{2}$'}]}, 'tolerance_class': {'anyOf': [{'type': 'null'}, {'type': 'string', 'pattern': '^[a-z][a-z0-9_-]{0,127}$'}]}, 'design_file_format': {'anyOf': [{'type': 'null'}, {'type': 'string', 'pattern': '^[a-z][a-z0-9_-]{0,127}$'}]}, 'stock_thickness_mm': {'anyOf': [{'type': 'null'}, {'type': 'number', 'exclusiveMinimum': 0}]}}, 'additionalProperties': False}, 'capability_declaration': {'type': 'object'}}, 'description': 'A deterministic comparison of caller-projected package facts with one evidence-bound supplier capability declaration. It does not select a supplier.', 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'examples': [{'intent': {'purpose': 'Hold an indoor sensor enclosure against a vertical rail without drilling.'}}], 'required': [], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'delivery': {'type': 'object', 'required': ['accountable_principal', 'principal_kind', 'reply_to'], 'properties': {'reply_to': {'type': 'string', 'maxLength': 500, 'description': 'A reachable business email or HTTPS reply route.'}, 'principal_kind': {'enum': ['organization', 'person'], 'type': 'string'}, 'registered_address': {'type': 'string', 'maxLength': 500, 'description': 'Required for an organization principal; its verifiable registered address.'}, 'accountable_principal': {'type': 'string', 'maxLength': 300, 'description': 'A named person or legal entity accountable for the request.'}}, 'description': 'Optional caller-declared routing context carried into the returned package. a2a2p does not send it anywhere.', 'additionalProperties': False}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}, 'description': 'PRECONDITION: provide a requester-supplied non-whitespace purpose at intent.purpose or requirement before invoking. If purpose is absent, ask what the physical object must accomplish; do not infer it and do not call this tool yet.'}

{'$id': 'https://a2a2p.com/schema/supplier-package', 'type': 'object', 'title': 'a2a2p supplier request package', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['profile', 'profile_version', 'specification_url', 'request', 'geometry', 'commercial', 'provenance', 'gaps', 'already_checked', 'screening', 'what_is_requested', 'delivery', 'delivery_requirements', 'quote_stage_eligibility', 'artifact_identity'], 'properties': {'gaps': {'type': 'object', 'required': ['blocking_a_firm_quote', 'widens_the_range', 'quotable', 'open_questions', 'note'], 'properties': {'note': {'type': 'string'}, 'quotable': {'type': 'boolean'}, 'open_questions': {'type': 'array', 'items': {'type': 'object'}}, 'widens_the_range': {'type': 'array', 'items': {'type': 'object', 'required': ['field', 'why'], 'properties': {'why': {'type': 'string'}, 'field': {'type': 'string'}}, 'additionalProperties': True}}, 'blocking_a_firm_quote': {'type': 'array', 'items': {'type': 'object', 'required': ['field', 'why'], 'properties': {'why': {'type': 'string'}, 'field': {'type': 'string'}}, 'additionalProperties': True}}}, 'additionalProperties': True}, 'profile': {'const': 'a2a2p-supplier-request'}, 'request': {'type': 'object', 'required': ['purpose', 'quantity', 'timeline', 'environment', 'part_type', 'material', 'process', 'tolerance_class', 'dimensions', 'surface_finish', 'post_processing', 'compliance'], 'properties': {'process': {'type': ['string', 'null']}, 'purpose': {'type': ['string', 'null']}, 'material': {'type': ['string', 'null']}, 'quantity': {'type': ['integer', 'null'], 'minimum': 1}, 'timeline': {'type': ['string', 'null']}, 'part_type': {'type': ['string', 'null']}, 'compliance': {'type': 'array', 'items': {'type': 'string'}}, 'dimensions': {'type': ['object', 'null']}, 'environment': {'type': 'array', 'items': {'type': 'string'}}, 'surface_finish': {'type': ['string', 'null']}, 'post_processing': {'type': 'array', 'items': {'type': 'string'}}, 'tolerance_class': {'type': ['string', 'null']}}, 'additionalProperties': True}, 'delivery': {'type': ['object', 'null']}, 'geometry': {'type': 'object', 'required': ['files', 'preferred', 'note', 'dimension_consistency'], 'properties': {'note': {'type': 'string'}, 'files': {'type': 'array', 'items': {'type': 'object'}, 'maxItems': 8}, 'preferred': {'type': 'string'}, 'dimension_consistency': {'type': 'object', 'required': ['status', 'reason'], 'properties': {'reason': {'type': 'string'}, 'status': {'enum': ['match', 'conflict', 'not_evaluated']}}, 'additionalProperties': True}}, 'additionalProperties': True}, 'screening': {'type': 'object', 'required': ['verdict', 'stage', 'policy_version', 'policy_url'], 'properties': {'stage': {'const': 'quote'}, 'verdict': {'enum': ['allow', 'review', 'deny']}, 'policy_url': {'type': 'string', 'pattern': '^https://'}, 'policy_version': {'type': 'string'}}, 'additionalProperties': True}, 'commercial': {'type': 'object', 'required': ['price_scope', 'freight_included'], 'properties': {'price_scope': {'enum': ['manufacturing_only_freight_excluded', 'delivered_to_declared_region']}, 'freight_included': {'type': 'boolean'}}, 'additionalProperties': True}, 'provenance': {'type': 'object', 'required': ['originator', 'human_reviewed_before_sending', 'note'], 'properties': {'note': {'type': 'string'}, 'originator': {'const': 'automated_agent_via_a2a2p'}, 'human_reviewed_before_sending': {'type': 'boolean'}}, 'additionalProperties': True}, 'already_checked': {'type': ['object', 'null']}, 'profile_version': {'const': '1.4.0-draft'}, 'artifact_identity': {'type': 'object', 'required': ['contract', 'version', 'algorithm', 'canonicalization', 'digest_input', 'sha256', 'canonical_bytes', 'scope', 'proves', 'does_not_prove'], 'properties': {'scope': {'const': 'content_identity_only'}, 'proves': {'type': 'string'}, 'sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'version': {'const': '1.0.0'}, 'contract': {'const': 'a2a2p.supplier-package-artifact-identity'}, 'algorithm': {'const': 'sha256'}, 'digest_input': {'const': 'the complete supplier package excluding artifact_identity'}, 'does_not_prove': {'type': 'array', 'items': {'type': 'string'}, 'minItems': 4}, 'canonical_bytes': {'type': 'integer', 'minimum': 1}, 'canonicalization': {'const': 'a2a2p.sorted-json-v1'}}, 'additionalProperties': False}, 'specification_url': {'type': 'string', 'pattern': '^https://'}, 'what_is_requested': {'type': 'object', 'required': ['action', 'not_an_order', 'note'], 'properties': {'note': {'type': 'string'}, 'action': {'const': 'price_and_lead_time'}, 'not_an_order': {'const': True}}, 'additionalProperties': True}, 'delivery_requirements': {'type': 'object', 'required': ['binding_must_supply', 'rationale', 'satisfied', 'note'], 'properties': {'satisfied': {'type': 'boolean'}}, 'additionalProperties': True}, 'quote_stage_eligibility': {'$id': 'https://a2a2p.com/schema/quote-stage-eligibility', 'type': 'object', 'title': 'a2a2p quote-stage eligibility receipt', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['contract', 'version', 'program', 'lane', 'status', 'checks', 'blocking_codes', 'supported_stock_thickness_mm', 'evidence', 'next_action', 'commercial_terms', 'authority'], 'properties': {'lane': {'const': 'flat_laser_cut_5052_h32'}, 'checks': {'type': 'array', 'items': {'type': 'object', 'required': ['code', 'result', 'message'], 'properties': {'code': {'type': 'string'}, 'result': {'enum': ['pass', 'needs_input', 'ineligible']}, 'message': {'type': 'string'}}, 'additionalProperties': False}, 'minItems': 1}, 'status': {'enum': ['eligible', 'needs_input', 'ineligible']}, 'program': {'const': 'a2a2p.reference-first-physical-exchange'}, 'version': {'const': '0.1.0-draft'}, 'contract': {'const': 'a2a2p.quote-stage-eligibility'}, 'evidence': {'type': 'array', 'items': {'type': 'string', 'pattern': '^https://'}}, 'authority': {'type': 'object', 'required': ['payment', 'supplier_contact', 'quote_acceptance', 'order', 'fabrication'], 'properties': {'order': {'const': False}, 'payment': {'const': False}, 'fabrication': {'const': False}, 'quote_acceptance': {'const': False}, 'supplier_contact': {'const': False}}, 'additionalProperties': False}, 'next_action': {'type': 'string'}, 'blocking_codes': {'type': 'array', 'items': {'type': 'string'}}, 'commercial_terms': {'type': 'object', 'required': ['active', 'commission_rate', 'note'], 'properties': {'note': {'type': 'string'}, 'active': {'const': False}, 'commission_rate': {'type': 'null'}}, 'additionalProperties': False}, 'supported_stock_thickness_mm': {'type': 'array', 'items': {'type': 'number'}}}, 'x-a2a2p-program': {'lane': 'flat_laser_cut_5052_h32', 'program': 'a2a2p.reference-first-physical-exchange', 'criteria': {'process': 'laser_cutting', 'size_mm': {'max_x': 300, 'max_y': 300, 'min_x': 10, 'min_y': 10}, 'material': 'aluminum_5052_h32', 'quantity': {'max': 5, 'min': 1}, 'total_budget': {'max': 500, 'currency': 'USD'}, 'surface_finish': 'raw', 'ship_to_country': 'US', 'tolerance_classes': ['coarse', 'medium'], 'stock_thickness_mm': [1.02, 1.6, 2.03, 2.29, 2.54, 3.18]}, 'evidence': ['https://sendcutsend.com/materials/5052-aluminum/', 'https://sendcutsend.com/services/sheet-cutting/', 'https://www.oshcut.com/materials', 'https://www.oshcut.com/capabilities', 'https://www.xometry.com/capabilities/sheet-cutting/metal-laser-cutting/']}, 'additionalProperties': False}}, 'description': 'Transport-neutral, screened request for supplier pricing. This schema conveys no order or fabrication authority.', 'x-a2a2p-projection': {'lifecycle': 'derived_at_read', 'field_origins': {'gaps': 'derived from absent or insufficient quote-critical requirement fields', 'request': 'declared requirement fields, projected without invention', 'geometry': 'derived description of declared design-file references', 'screening': 'derived by quote-stage screening of the same caller-held requirement', 'provenance': 'derived projection metadata plus caller-declared delivery context', 'artifact_identity': 'derived from canonical supplier-package bytes at read time', 'quote_stage_eligibility': 'derived from the complete caller-held requirement and package gates at read time'}, 'source_of_truth': 'caller-held a2a2p requirement plus the deterministic review produced from that requirement'}, 'additionalProperties': True}

{'type': 'object', 'required': ['quote_job_id'], 'properties': {'quote_job_id': {'type': 'string', 'description': 'The quote_job_id returned by request_provider_estimate, e.g. QJ-XEQBYMHK.'}}}

{'type': 'object', 'required': ['request_id'], 'properties': {'request_id': {'type': 'string', 'description': 'The request_id returned by request_physical_solution, e.g. A2A2P-7K2M4X.'}}}

{'type': 'object', 'required': ['request_id', 'status', 'submitted', 'report_delivery'], 'properties': {'quote': {'type': 'object'}, 'status': {'type': 'string'}, 'message': {'type': 'string'}, 'submitted': {'type': 'string'}, 'request_id': {'type': 'string'}, 'report_delivery': {'$id': 'https://a2a2p.com/schema/resolution-report-delivery', 'type': 'object', 'allOf': [{'if': {'required': ['state'], 'properties': {'state': {'const': 'pending_machine_draft'}}}, 'then': {'properties': {'retry': {'properties': {'allowed': {'const': False}, 'operation': {'const': None}, 'caller_confirmation_required': {'const': False}}}, 'available': {'const': False}, 'operator_published': {'const': False}}}}, {'if': {'required': ['state'], 'properties': {'state': {'const': 'generation_failed'}}}, 'then': {'properties': {'retry': {'properties': {'allowed': {'const': True}, 'operation': {'const': 'request_physical_solution'}, 'caller_confirmation_required': {'const': True}}}, 'available': {'const': False}, 'generation': {'properties': {'state': {'enum': ['attempts_exhausted', 'invalid_state']}}}, 'operator_published': {'const': False}}}}, {'if': {'required': ['state'], 'properties': {'state': {'const': 'generation_expired'}}}, 'then': {'properties': {'retry': {'properties': {'allowed': {'const': True}, 'operation': {'const': 'request_physical_solution'}, 'caller_confirmation_required': {'const': True}}}, 'available': {'const': False}, 'operator_published': {'const': False}}}}, {'if': {'required': ['state'], 'properties': {'state': {'const': 'machine_draft'}}}, 'then': {'properties': {'retry': {'properties': {'allowed': {'const': False}, 'operation': {'const': None}, 'caller_confirmation_required': {'const': False}}}, 'available': {'const': True}, 'operator_published': {'const': False}}}}, {'if': {'required': ['state'], 'properties': {'state': {'const': 'operator_published'}}}, 'then': {'properties': {'retry': {'properties': {'allowed': {'const': False}, 'operation': {'const': None}, 'caller_confirmation_required': {'const': False}}}, 'available': {'const': True}, 'operator_published': {'const': True}}}}], 'title': 'a2a2p resolution-report delivery receipt', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['contract', 'version', 'state', 'generation', 'available', 'operator_published', 'professional_engineering_review_claimed', 'supplier_quote', 'external_action', 'retry', 'authority', 'limitations'], 'properties': {'retry': {'type': 'object', 'required': ['allowed', 'same_request_id', 'operation', 'caller_confirmation_required'], 'properties': {'allowed': {'type': 'boolean'}, 'operation': {'enum': [None, 'request_physical_solution']}, 'same_request_id': {'type': 'boolean', 'const': False}, 'caller_confirmation_required': {'type': 'boolean'}}, 'additionalProperties': False}, 'state': {'enum': ['pending_machine_draft', 'generation_failed', 'generation_expired', 'machine_draft', 'operator_published'], 'type': 'string'}, 'version': {'const': '1.4.0'}, 'contract': {'const': 'a2a2p.resolution-report-delivery'}, 'authority': {'type': 'object', 'required': ['supplier_contact', 'purchase', 'payment', 'fabrication', 'shipment'], 'properties': {'payment': {'type': 'boolean', 'const': False}, 'purchase': {'type': 'boolean', 'const': False}, 'shipment': {'type': 'boolean', 'const': False}, 'fabrication': {'type': 'boolean', 'const': False}, 'supplier_contact': {'type': 'boolean', 'const': False}}, 'additionalProperties': False}, 'available': {'type': 'boolean'}, 'generation': {'type': 'object', 'allOf': [{'if': {'required': ['state'], 'properties': {'state': {'enum': ['not_observed', 'invalid_state']}}}, 'then': {'properties': {'history_complete': {'const': False}, 'attempt_count_observed': {'const': None}}}}, {'if': {'required': ['state'], 'properties': {'state': {'enum': ['attempting', 'retry_scheduled', 'succeeded', 'attempts_exhausted']}}}, 'then': {'properties': {'history_complete': {'const': True}, 'attempt_count_observed': {'type': 'integer', 'minimum': 1}}}}, {'if': {'required': ['state'], 'properties': {'state': {'enum': ['succeeded', 'attempts_exhausted', 'invalid_state']}}}, 'then': {'properties': {'automatic_retry_eligible': {'const': False}, 'next_automatic_attempt_not_before': {'const': None}}}}, {'if': {'required': ['state'], 'properties': {'state': {'const': 'attempts_exhausted'}}}, 'then': {'properties': {'attempt_count_observed': {'const': 3}}}}, {'if': {'required': ['state', 'automatic_retry_eligible'], 'properties': {'state': {'enum': ['attempting', 'retry_scheduled']}, 'automatic_retry_eligible': {'const': False}}}, 'then': {'properties': {'next_automatic_attempt_not_before': {'type': 'string', 'format': 'date-time'}}}}, {'if': {'required': ['state', 'automatic_retry_eligible'], 'properties': {'state': {'enum': ['attempting', 'retry_scheduled']}, 'automatic_retry_eligible': {'const': True}}}, 'then': {'properties': {'next_automatic_attempt_not_before': {'const': None}}}}], 'required': ['contract', 'version', 'state', 'attempt_count_observed', 'max_attempts', 'history_complete', 'automatic_retry_eligible', 'next_automatic_attempt_not_before'], 'properties': {'state': {'enum': ['not_observed', 'attempting', 'retry_scheduled', 'succeeded', 'attempts_exhausted', 'invalid_state'], 'type': 'string'}, 'version': {'const': '1.1.0'}, 'contract': {'const': 'a2a2p.draft-generation-policy'}, 'max_attempts': {'type': 'integer', 'const': 3}, 'history_complete': {'type': 'boolean'}, 'attempt_count_observed': {'type': ['integer', 'null'], 'maximum': 3, 'minimum': 0}, 'automatic_retry_eligible': {'type': 'boolean'}, 'next_automatic_attempt_not_before': {'type': ['string', 'null'], 'format': 'date-time'}}, 'additionalProperties': False}, 'limitations': {'type': 'array', 'items': {'type': 'string', 'minLength': 1}, 'minItems': 1}, 'supplier_quote': {'type': 'boolean', 'const': False}, 'external_action': {'type': 'boolean', 'const': False}, 'operator_published': {'type': 'boolean'}, 'professional_engineering_review_claimed': {'type': 'boolean', 'const': False}}, 'description': 'Distinguishes report availability and publication provenance from request lifecycle, supplier quoting, and physical authority.', 'additionalProperties': False}, 'resolution_report': {'type': 'object'}, 'readiness_progress': {'type': 'object'}}, 'additionalProperties': True}

{'$id': 'https://a2a2p.com/schema/beam-section-derivation', 'type': 'object', 'allOf': [{'anyOf': [{'required': ['max_deflection_mm'], 'properties': {'max_deflection_mm': {'type': 'number', 'exclusiveMinimum': 0}}}, {'required': ['allowable_stress_mpa'], 'properties': {'allowable_stress_mpa': {'type': 'number', 'exclusiveMinimum': 0}}}]}], 'title': 'a2a2p bounded rectangular beam-section derivation', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['purpose', 'model', 'load_n', 'span_mm', 'section_width_mm', 'elastic_modulus_gpa', 'max_deflection_mm', 'allowable_stress_mpa', 'manufacturing_increment_mm'], 'properties': {'model': {'enum': ['cantilever_end_load', 'simply_supported_center_load']}, 'load_n': {'type': 'number', 'exclusiveMinimum': 0}, 'purpose': {'type': 'string', 'maxLength': 2000, 'minLength': 12}, 'span_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'section_width_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'elastic_modulus_gpa': {'type': 'number', 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'manufacturing_increment_mm': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}

{'type': 'object'}

{'$id': 'https://a2a2p.com/schema/beam-section-design-space', 'type': 'object', 'allOf': [{'anyOf': [{'required': ['max_deflection_mm'], 'properties': {'max_deflection_mm': {'type': 'number', 'exclusiveMinimum': 0}}}, {'required': ['allowable_stress_mpa'], 'properties': {'allowable_stress_mpa': {'type': 'number', 'exclusiveMinimum': 0}}}]}], 'title': 'a2a2p bounded rectangular beam-section design space', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['purpose', 'model', 'load_n', 'span_mm', 'section_width_options_mm', 'elastic_modulus_gpa', 'max_deflection_mm', 'allowable_stress_mpa', 'manufacturing_increment_mm'], 'properties': {'model': {'enum': ['cantilever_end_load', 'simply_supported_center_load']}, 'load_n': {'type': 'number', 'exclusiveMinimum': 0}, 'purpose': {'type': 'string', 'maxLength': 2000, 'minLength': 12}, 'span_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'elastic_modulus_gpa': {'type': 'number', 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'section_width_options_mm': {'type': 'array', 'items': {'type': 'number', 'exclusiveMinimum': 0}, 'maxItems': 12, 'minItems': 2, 'description': 'Finite caller-owned width set. Input order has no decision meaning and is normalized ascending before evaluation.', 'uniqueItems': True}, 'manufacturing_increment_mm': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'required': [], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'type': 'object', 'required': ['file_reference', 'source_sha256', 'source_units', 'target_units', 'unit_evidence', 'validation'], 'properties': {'validation': {'type': 'object', 'required': ['expected_bounding_box_mm', 'tolerance_mm'], 'properties': {'tolerance_mm': {'type': 'number', 'minimum': 0}, 'expected_bounding_box_mm': {'type': 'object', 'required': ['x', 'y', 'z'], 'properties': {'x': {'type': 'number', 'exclusiveMinimum': 0}, 'y': {'type': 'number', 'exclusiveMinimum': 0}, 'z': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'source_units': {'type': 'string', 'const': 'm'}, 'target_units': {'type': 'string', 'const': 'mm'}, 'source_sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$', 'description': 'SHA-256 of the exact uploaded source STL bytes.'}, 'unit_evidence': {'type': 'object', 'required': ['basis', 'source_system', 'source_revision', 'export_operation', 'statement'], 'properties': {'basis': {'enum': ['producer_declaration', 'exporter_contract', 'verified_export_run'], 'type': 'string'}, 'statement': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'source_system': {'type': 'string', 'maxLength': 160, 'minLength': 1}, 'source_revision': {'type': 'string', 'maxLength': 160, 'minLength': 1}, 'export_operation': {'type': 'string', 'maxLength': 160, 'minLength': 1}}, 'additionalProperties': False}, 'file_reference': {'type': 'object', 'required': ['url', 'format', 'role'], 'properties': {'url': {'type': 'string', 'pattern': '^https://(?:www\\.)?a2a2p\\.com/file/f-[a-z0-9]{8,16}$'}, 'role': {'type': 'string', 'const': 'geometry'}, 'format': {'type': 'string', 'const': 'stl'}}, 'additionalProperties': False}}, 'additionalProperties': False}

{'type': 'object', 'additionalProperties': True}

{'type': 'object', 'required': ['observation', 'target'], 'properties': {'target': {'type': 'object', 'required': ['property', 'material_state', 'applicability'], 'properties': {'property': {'type': 'object', 'required': ['quantity', 'value', 'unit'], 'properties': {'unit': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'value': {'type': 'number'}, 'quantity': {'type': 'string', 'pattern': '\\S', 'minLength': 1}}, 'additionalProperties': False}, 'applicability': {'type': 'object', 'required': ['temperature_c', 'orientation', 'manufacturing_process'], 'properties': {'orientation': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'temperature_c': {'type': 'number'}, 'manufacturing_process': {'type': 'string', 'pattern': '\\S', 'minLength': 1}}, 'additionalProperties': False}, 'material_state': {'type': 'object', 'required': ['name', 'grade', 'condition', 'product_form'], 'properties': {'name': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'grade': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'condition': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'product_form': {'type': 'string', 'pattern': '\\S', 'minLength': 1}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'observation': {'$id': 'https://a2a2p.com/schema/material-source-observation', 'type': 'object', 'title': 'a2a2p material source observation', '$schema': 'https://json-schema.org/draft/2020-12/schema', '$comment': 'JSON Schema constrains the reusable envelope. Consumers must also run the semantic validator for digest/page binding, applicability consistency, verification support, and the non-authority boundary.', 'required': ['contract', 'contract_version', 'state', 'license', 'observation_id', 'source', 'reported_claim', 'applicability', 'claim_limits', 'source_caveat', 'authority'], 'properties': {'state': {'const': 'source_observed'}, 'source': {'type': 'object', 'required': ['publisher', 'document_id', 'title', 'landing_url', 'download_url', 'media_type', 'bytes', 'sha256', 'pdf_page', 'embedded_record', 'retrieval'], 'properties': {'bytes': {'type': 'integer', 'minimum': 1}, 'title': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'pdf_page': {'type': 'integer', 'minimum': 1}, 'publisher': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'retrieval': {'type': 'object', 'required': ['retrieved_at', 'file_signature_verified', 'document_bytes_verified', 'observed_page_text_extracted', 'runtime_retrieval'], 'properties': {'retrieved_at': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'runtime_retrieval': {'type': 'boolean'}, 'document_bytes_verified': {'type': 'boolean'}, 'file_signature_verified': {'type': 'boolean'}, 'observed_page_text_extracted': {'type': 'boolean'}}, 'additionalProperties': False}, 'media_type': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'document_id': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'landing_url': {'type': 'string', 'format': 'uri', 'pattern': '\\S', 'minLength': 1}, 'download_url': {'type': 'string', 'format': 'uri', 'pattern': '\\S', 'minLength': 1}, 'embedded_record': {'type': 'object', 'required': ['system', 'record', 'printed_on', 'source_figure', 'heading'], 'properties': {'record': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'system': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'heading': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'printed_on': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'source_figure': {'type': 'string', 'pattern': '\\S', 'minLength': 1}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'license': {'const': 'CC0-1.0'}, 'contract': {'const': 'a2a2p.material-source-observation'}, 'authority': {'type': 'object', 'required': ['candidate_selection', 'engineering_validation', 'design_certification', 'safety_approval', 'supplier_contact', 'order', 'payment', 'fabrication'], 'properties': {'order': {'const': False}, 'payment': {'const': False}, 'fabrication': {'const': False}, 'safety_approval': {'const': False}, 'supplier_contact': {'const': False}, 'candidate_selection': {'const': False}, 'design_certification': {'const': False}, 'engineering_validation': {'const': False}}, 'additionalProperties': False}, 'claim_limits': {'type': 'object', 'required': ['source_document_identity_verified', 'reported_value_transcribed', 'source_claim_independently_reproduced', 'independent_physical_measurement', 'actual_material_identity_verified', 'temperature_applicability_established', 'design_allowable_claimed', 'engineering_validation', 'design_certification', 'physical_truth'], 'properties': {'physical_truth': {'const': False}, 'design_certification': {'const': False}, 'engineering_validation': {'const': False}, 'design_allowable_claimed': {'const': False}, 'reported_value_transcribed': {'type': 'boolean'}, 'independent_physical_measurement': {'const': False}, 'actual_material_identity_verified': {'const': False}, 'source_document_identity_verified': {'type': 'boolean'}, 'source_claim_independently_reproduced': {'const': False}, 'temperature_applicability_established': {'const': False}}, 'additionalProperties': False}, 'applicability': {'type': 'object', 'required': ['established', 'not_established', 'simulation_eligible', 'reason'], 'properties': {'reason': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'established': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'uniqueItems': True}, 'not_established': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'uniqueItems': True}, 'simulation_eligible': {'const': False}}, 'additionalProperties': False}, 'source_caveat': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'observation_id': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'reported_claim': {'type': 'object', 'required': ['quantity', 'value', 'unit', 'source_notation', 'orientation', 'material_state', 'value_present_on_observed_page'], 'properties': {'unit': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'value': {'type': 'number'}, 'quantity': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'orientation': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'material_state': {'type': 'object', 'required': ['common_name', 'condition', 'product_form', 'thickness_range', 'specifications', 'stated_basis'], 'properties': {'condition': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'common_name': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'product_form': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'stated_basis': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'specifications': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'uniqueItems': True}, 'thickness_range': {'type': 'object', 'required': ['min', 'max', 'unit'], 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}, 'unit': {'type': 'string', 'pattern': '\\S', 'minLength': 1}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'source_notation': {'type': 'object', 'required': ['value', 'unit'], 'properties': {'unit': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'value': {'type': 'number'}}, 'additionalProperties': False}, 'value_present_on_observed_page': {'type': 'boolean'}}, 'additionalProperties': False}, 'contract_version': {'const': '0.2.0-draft'}}, 'additionalProperties': False}}, 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'required': ['derivation_input', 'derivation_receipt', 'derivation_validation', 'source_metadata', 'objectives', 'material_property_evidence', 'physical_validation_plan'], 'properties': {'objectives': {'type': 'array', 'items': {'type': 'object', 'required': ['objective_id', 'quantity', 'unit', 'direction', 'priority', 'proxy'], 'properties': {'unit': {'type': 'string', 'maxLength': 80, 'minLength': 1}, 'proxy': {'type': 'object', 'allOf': [{'if': {'required': ['is_proxy'], 'properties': {'is_proxy': {'const': True}}}, 'else': {'properties': {'validity_domain': {'type': 'null'}, 'divergence_regime': {'type': 'null'}, 'target_requirement_id': {'type': 'null'}}}, 'then': {'properties': {'validity_domain': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'divergence_regime': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'target_requirement_id': {'type': 'string', 'maxLength': 500, 'minLength': 1}}}}], 'required': ['is_proxy', 'target_requirement_id', 'validity_domain', 'divergence_regime'], 'properties': {'is_proxy': {'type': 'boolean'}, 'validity_domain': {'type': ['string', 'null'], 'maxLength': 1000}, 'divergence_regime': {'type': ['string', 'null'], 'maxLength': 1000}, 'target_requirement_id': {'type': ['string', 'null'], 'maxLength': 500}}, 'additionalProperties': False}, 'priority': {'type': 'integer', 'maximum': 100, 'minimum': 1}, 'quantity': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'direction': {'enum': ['minimize', 'maximize']}, 'objective_id': {'type': 'string', 'maxLength': 120, 'minLength': 1}}, 'additionalProperties': False}, 'maxItems': 32, 'minItems': 1}, 'source_metadata': {'type': 'object', 'required': ['id', 'version', 'staleness'], 'properties': {'id': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'staleness': {'type': 'object', 'required': ['checked_at', 'refresh_after'], 'properties': {'checked_at': {'type': 'string', 'format': 'date-time'}, 'refresh_after': {'type': 'string', 'format': 'date-time'}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'derivation_input': {'type': 'object', 'allOf': [{'anyOf': [{'required': ['max_deflection_mm'], 'properties': {'max_deflection_mm': {'type': 'number', 'exclusiveMinimum': 0}}}, {'required': ['allowable_stress_mpa'], 'properties': {'allowable_stress_mpa': {'type': 'number', 'exclusiveMinimum': 0}}}]}], 'required': ['purpose', 'model', 'load_n', 'span_mm', 'section_width_mm', 'elastic_modulus_gpa', 'max_deflection_mm', 'allowable_stress_mpa', 'manufacturing_increment_mm'], 'properties': {'model': {'enum': ['cantilever_end_load', 'simply_supported_center_load']}, 'load_n': {'type': 'number', 'exclusiveMinimum': 0}, 'purpose': {'type': 'string', 'maxLength': 2000, 'minLength': 12}, 'span_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'section_width_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'elastic_modulus_gpa': {'type': 'number', 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'manufacturing_increment_mm': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}, 'derivation_receipt': {'type': 'object', 'required': ['contract', 'contract_version', 'state', 'purpose', 'binding', 'derivation', 'candidate', 'verification', 'assumptions', 'claim_limits', 'next', 'external_effects', 'authority'], 'properties': {'next': {'type': 'object'}, 'state': {'const': 'candidate_derived_and_conditionally_verified'}, 'binding': {'type': 'object'}, 'purpose': {'type': 'string'}, 'contract': {'const': 'a2a2p.rectangular-beam-section-derivation'}, 'authority': {'type': 'object'}, 'candidate': {'type': 'object'}, 'screening': {'type': 'object', 'required': ['verdict', 'stage', 'policy_version', 'categories', 'flags', 'requires_human_review_before_external_action'], 'properties': {'flags': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200}, 'maxItems': 100}, 'stage': {'const': 'review'}, 'verdict': {'enum': ['allow', 'review']}, 'categories': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200}, 'maxItems': 100}, 'policy_version': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'requires_human_review_before_external_action': {'type': 'boolean'}}, 'additionalProperties': False}, 'derivation': {'type': 'object'}, 'assumptions': {'type': 'array'}, 'claim_limits': {'type': 'object'}, 'verification': {'type': 'object'}, 'contract_version': {'const': '0.1.0-draft'}, 'external_effects': {'type': 'object'}}, 'additionalProperties': False}, 'derivation_validation': {'type': 'object', 'description': 'Exact output returned by validate_rectangular_beam_section_derivation for the same input and receipt. Runtime replay and full canonical comparison are authoritative.'}, 'physical_validation_plan': {'type': 'array', 'items': {'type': 'object', 'required': ['test_id', 'measured_quantity', 'unit', 'acceptance_criterion', 'authority_required'], 'properties': {'unit': {'type': 'string', 'maxLength': 80, 'minLength': 1}, 'test_id': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'measured_quantity': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'authority_required': {'const': True}, 'acceptance_criterion': {'type': 'string', 'maxLength': 1000, 'minLength': 1}}, 'additionalProperties': False}, 'maxItems': 100, 'minItems': 1}, 'material_property_evidence': {'type': 'object', 'required': ['property', 'material_state', 'applicability', 'basis', 'source'], 'properties': {'basis': {'type': 'object', 'required': ['class', 'method', 'uncertainty'], 'properties': {'class': {'enum': ['engineering_datasheet', 'experimental_measurement', 'computed_crystal']}, 'method': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'uncertainty': {'type': 'object', 'allOf': [{'if': {'required': ['kind'], 'properties': {'kind': {'const': 'not_reported'}}}, 'else': {'properties': {'value': {'type': 'number', 'minimum': 0}}}, 'then': {'properties': {'value': {'type': 'null'}}}}], 'required': ['kind', 'value'], 'properties': {'kind': {'enum': ['relative_percent', 'not_reported']}, 'value': {'type': ['number', 'null'], 'minimum': 0}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'source': {'type': 'object', 'required': ['kind', 'id', 'version', 'checked_at', 'refresh_after', 'excerpt'], 'properties': {'id': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'kind': {'enum': ['cited_reference', 'materials_database', 'plm_record']}, 'excerpt': {'type': 'string', 'maxLength': 20000, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'checked_at': {'type': 'string', 'format': 'date-time'}, 'refresh_after': {'type': 'string', 'format': 'date-time'}}, 'additionalProperties': False}, 'property': {'type': 'object', 'required': ['quantity', 'value', 'unit'], 'properties': {'unit': {'const': 'GPa'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}, 'quantity': {'const': 'elastic_modulus'}}, 'additionalProperties': False}, 'applicability': {'type': 'object', 'required': ['temperature_c', 'orientation', 'manufacturing_process'], 'properties': {'orientation': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'temperature_c': {'type': ['number', 'null'], 'description': 'Celsius applicability. null is accepted only for computed_crystal evidence and keeps the result reference-only.'}, 'manufacturing_process': {'type': 'string', 'maxLength': 300, 'minLength': 1}}, 'additionalProperties': False}, 'material_state': {'type': 'object', 'required': ['name', 'grade', 'condition', 'product_form'], 'properties': {'name': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'grade': {'type': ['string', 'null'], 'maxLength': 300}, 'condition': {'type': ['string', 'null'], 'maxLength': 300}, 'product_form': {'type': ['string', 'null'], 'maxLength': 300}}, 'additionalProperties': False}}, 'description': 'Caller-supplied exact material-property source snapshot. Binding proves content identity and envelope validity only; it does not verify the source claim or create a design allowable.', 'additionalProperties': False, 'x-a2a2p-simulation-eligibility-fields': ['material_state.name', 'material_state.grade', 'material_state.condition', 'material_state.product_form', 'applicability.temperature_c', 'applicability.orientation', 'applicability.manufacturing_process'], 'x-a2a2p-simulation-ineligible-normalized-values': ['unknown', 'unspecified', 'not specified', 'not applicable', 'n/a', 'na', 'none', 'null', 'tbd', 'to be determined', 'pending']}}, 'description': 'Replay-gated compiler from one bounded rectangular-beam derivation into one prepared simulation study. Material evidence, objective, source freshness, and physical validation remain caller-owned and mandatory.', 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'required': [], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'$id': 'https://a2a2p.com/schema/domain-solutioning', 'type': 'object', '$defs': {'result': {'type': 'object', 'required': ['contract', 'contract_version', 'case_digest', 'framework', 'model_provenance', 'candidates', 'recommendation', 'dissent', 'authority'], 'properties': {'dissent': {'type': 'array', 'items': {'type': 'object', 'required': ['candidate_id', 'concern'], 'properties': {'concern': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'candidate_id': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100}, 'contract': {'const': 'a2a2p.domain-solutioning'}, 'authority': {'$ref': '#/$defs/authority'}, 'framework': {'type': 'object', 'required': ['id', 'version'], 'properties': {'id': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}}, 'additionalProperties': True}, 'candidates': {'type': 'array', 'items': {'$ref': '#/$defs/candidate'}, 'maxItems': 5, 'minItems': 1}, 'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'recommendation': {'type': 'object', 'required': ['candidate_id', 'because', 'overturn_if'], 'properties': {'because': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'overturn_if': {'type': 'array', 'items': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'candidate_id': {'type': 'string', 'maxLength': 100, 'minLength': 1}}, 'additionalProperties': True}, 'contract_version': {'const': '0.3.0-draft'}, 'model_provenance': {'type': 'array', 'items': {'type': 'object', 'required': ['provider', 'model', 'role'], 'properties': {'role': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'model': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'provider': {'type': 'string', 'maxLength': 200, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 32, 'minItems': 1}}, 'additionalProperties': False}, 'authority': {'type': 'object', 'required': ['requirement_fact_mutation', 'safety_override', 'engineering_validation', 'supplier_contact', 'provider_call', 'quote_request', 'order', 'payment', 'fabrication'], 'properties': {'order': {'const': False}, 'payment': {'const': False}, 'fabrication': {'const': False}, 'provider_call': {'const': False}, 'quote_request': {'const': False}, 'safety_override': {'const': False}, 'supplier_contact': {'const': False}, 'engineering_validation': {'const': False}, 'requirement_fact_mutation': {'const': False}}, 'additionalProperties': False}, 'candidate': {'type': 'object', 'required': ['candidate_id', 'mechanism', 'functional_decomposition', 'specification_patch', 'assumptions', 'unknowns', 'tradeoffs', 'evidence_refs', 'validation_plan', 'rejected_alternatives'], 'properties': {'unknowns': {'type': 'array', 'items': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'maxItems': 100}, 'mechanism': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'tradeoffs': {'type': 'array', 'items': {'type': 'object', 'required': ['choice', 'benefit', 'cost'], 'properties': {'cost': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'choice': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'benefit': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}, 'assumptions': {'type': 'array', 'items': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'maxItems': 100}, 'candidate_id': {'type': 'string', 'maxLength': 100, 'minLength': 1}, 'evidence_refs': {'type': 'array', 'items': {'type': 'object', 'required': ['kind', 'path'], 'properties': {'kind': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'path': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}, 'validation_plan': {'type': 'array', 'items': {'type': 'object', 'required': ['test', 'criterion'], 'properties': {'test': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'criterion': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}, 'specification_patch': {'type': 'object', 'properties': {'process': {'not': {'type': 'null'}}, 'material': {'not': {'type': 'null'}}, 'part_type': {'not': {'type': 'null'}}, 'dimensions': {'not': {'type': 'null'}}, 'surface_finish': {'not': {'type': 'null'}}, 'post_processing': {'not': {'type': 'null'}}, 'tolerance_class': {'not': {'type': 'null'}}}, 'description': 'Proposal-only patch to current canonical specification fields. design_files and intent are excluded because intelligence receives neither file bytes nor authority to alter requester facts.', 'minProperties': 1, 'additionalProperties': False}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'required': ['mechanism', 'reason'], 'properties': {'reason': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'mechanism': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100}, 'functional_decomposition': {'type': 'array', 'items': {'type': 'object', 'required': ['function', 'part'], 'properties': {'part': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'function': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}}, 'additionalProperties': False}}, 'title': 'a2a2p domain-solutioning interoperability contract', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'contract': 'a2a2p.domain-solutioning', 'required': ['contract', 'contract_version', 'case_digest', 'requirement', 'deterministic_evidence', 'safety', 'requested_work', 'expected_result', 'activation', 'provenance', 'authority', 'next'], 'properties': {'next': {'type': 'object'}, 'safety': {'type': 'object', 'required': ['verdict', 'policy_version']}, 'contract': {'const': 'a2a2p.domain-solutioning'}, 'authority': {'$ref': '#/$defs/authority'}, 'activation': {'type': 'object'}, 'provenance': {'type': 'object'}, 'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'requirement': {'type': 'object'}, 'requested_work': {'type': 'array', 'items': {'type': 'string'}, 'minItems': 1}, 'expected_result': {'type': 'object'}, 'contract_version': {'const': '0.3.0-draft'}, 'deterministic_evidence': {'type': 'object'}}, 'description': 'Case handoff and candidate-return schema. Intelligence proposes; deterministic evidence, safety, and external authority remain outside model control.', 'contract_version': '0.3.0-draft', 'additionalProperties': False}

{'type': 'object', 'required': ['simulation_handoff', 'candidate_id', 'requirement', 'source_metadata', 'objectives', 'physical_validation_plan'], 'properties': {'objectives': {'type': 'array', 'items': {'type': 'object', 'required': ['objective_id', 'quantity', 'unit', 'direction', 'priority', 'proxy'], 'properties': {'unit': {'type': 'string', 'maxLength': 80, 'minLength': 1}, 'proxy': {'type': 'object', 'allOf': [{'if': {'required': ['is_proxy'], 'properties': {'is_proxy': {'const': True}}}, 'else': {'properties': {'validity_domain': {'type': 'null'}, 'divergence_regime': {'type': 'null'}, 'target_requirement_id': {'type': 'null'}}}, 'then': {'properties': {'validity_domain': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'divergence_regime': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'target_requirement_id': {'type': 'string', 'maxLength': 500, 'minLength': 1}}}}], 'required': ['is_proxy', 'target_requirement_id', 'validity_domain', 'divergence_regime'], 'properties': {'is_proxy': {'type': 'boolean'}, 'validity_domain': {'type': ['string', 'null'], 'maxLength': 1000}, 'divergence_regime': {'type': ['string', 'null'], 'maxLength': 1000}, 'target_requirement_id': {'type': ['string', 'null'], 'maxLength': 500}}, 'additionalProperties': False}, 'priority': {'type': 'integer', 'maximum': 100, 'minimum': 1}, 'quantity': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'direction': {'enum': ['minimize', 'maximize']}, 'objective_id': {'type': 'string', 'maxLength': 120, 'minLength': 1}}, 'additionalProperties': False}, 'maxItems': 32, 'minItems': 1}, 'requirement': {'type': 'object'}, 'candidate_id': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'source_metadata': {'type': 'object', 'required': ['id', 'version', 'staleness'], 'properties': {'id': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'staleness': {'type': 'object', 'required': ['checked_at', 'refresh_after'], 'properties': {'checked_at': {'type': 'string', 'format': 'date-time'}, 'refresh_after': {'type': 'string', 'format': 'date-time'}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'simulation_handoff': {'type': 'object'}, 'physical_validation_plan': {'type': 'array', 'items': {'type': 'object', 'required': ['test_id', 'measured_quantity', 'unit', 'acceptance_criterion', 'authority_required'], 'properties': {'unit': {'type': 'string', 'maxLength': 80, 'minLength': 1}, 'test_id': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'measured_quantity': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'authority_required': {'const': True}, 'acceptance_criterion': {'type': 'string', 'maxLength': 1000, 'minLength': 1}}, 'additionalProperties': False}, 'maxItems': 100, 'minItems': 1}, 'material_property_evidence': {'type': 'object', 'required': ['property', 'material_state', 'applicability', 'basis', 'source'], 'properties': {'basis': {'type': 'object', 'required': ['class', 'method', 'uncertainty'], 'properties': {'class': {'enum': ['engineering_datasheet', 'experimental_measurement', 'computed_crystal']}, 'method': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'uncertainty': {'type': 'object', 'allOf': [{'if': {'required': ['kind'], 'properties': {'kind': {'const': 'not_reported'}}}, 'else': {'properties': {'value': {'type': 'number', 'minimum': 0}}}, 'then': {'properties': {'value': {'type': 'null'}}}}], 'required': ['kind', 'value'], 'properties': {'kind': {'enum': ['relative_percent', 'not_reported']}, 'value': {'type': ['number', 'null'], 'minimum': 0}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'source': {'type': 'object', 'required': ['kind', 'id', 'version', 'checked_at', 'refresh_after', 'excerpt'], 'properties': {'id': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'kind': {'enum': ['cited_reference', 'materials_database', 'plm_record']}, 'excerpt': {'type': 'string', 'maxLength': 20000, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'checked_at': {'type': 'string', 'format': 'date-time'}, 'refresh_after': {'type': 'string', 'format': 'date-time'}}, 'additionalProperties': False}, 'property': {'type': 'object', 'required': ['quantity', 'value', 'unit'], 'properties': {'unit': {'const': 'GPa'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}, 'quantity': {'const': 'elastic_modulus'}}, 'additionalProperties': False}, 'applicability': {'type': 'object', 'required': ['temperature_c', 'orientation', 'manufacturing_process'], 'properties': {'orientation': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'temperature_c': {'type': ['number', 'null'], 'description': 'Celsius applicability. null is accepted only for computed_crystal evidence and keeps the result reference-only.'}, 'manufacturing_process': {'type': 'string', 'maxLength': 300, 'minLength': 1}}, 'additionalProperties': False}, 'material_state': {'type': 'object', 'required': ['name', 'grade', 'condition', 'product_form'], 'properties': {'name': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'grade': {'type': ['string', 'null'], 'maxLength': 300}, 'condition': {'type': ['string', 'null'], 'maxLength': 300}, 'product_form': {'type': ['string', 'null'], 'maxLength': 300}}, 'additionalProperties': False}}, 'description': 'Caller-supplied exact material-property source snapshot. Binding proves content identity and envelope validity only; it does not verify the source claim or create a design allowable.', 'additionalProperties': False, 'x-a2a2p-simulation-eligibility-fields': ['material_state.name', 'material_state.grade', 'material_state.condition', 'material_state.product_form', 'applicability.temperature_c', 'applicability.orientation', 'applicability.manufacturing_process'], 'x-a2a2p-simulation-ineligible-normalized-values': ['unknown', 'unspecified', 'not specified', 'not applicable', 'n/a', 'na', 'none', 'null', 'tbd', 'to be determined', 'pending']}}, 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'required': ['source', 'candidate_ids', 'objectives', 'hard_constraints', 'experiments'], 'properties': {'source': {'oneOf': [{'$ref': '#/$defs/domainCandidateSource'}, {'$ref': '#/$defs/derivedBeamCandidateSource'}]}, 'objectives': {'type': 'array', 'items': {'$ref': '#/$defs/objective'}, 'maxItems': 32, 'minItems': 1}, 'experiments': {'type': 'array', 'items': {'$ref': '#/$defs/experiment'}, 'maxItems': 32, 'minItems': 1}, 'candidate_ids': {'type': 'array', 'items': {'type': 'string', 'minLength': 1}, 'maxItems': 32, 'minItems': 1, 'uniqueItems': True}, 'hard_constraints': {'type': 'array', 'items': {'$ref': '#/$defs/hardConstraint'}, 'maxItems': 64}}, 'additionalProperties': False}

{'type': 'object'}

{'$id': 'https://a2a2p.com/schema/specification-exchange-demand-probe', 'type': 'object', 'title': 'A2A2P specification-to-manufacturing demand probe', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['buyer', 'need', 'scope', 'authority', 'commercial', 'contact', 'evidence'], 'properties': {'need': {'type': 'object', 'required': ['business_purpose', 'current_need', 'current_approach', 'why_catalog_is_not_enough', 'catalog_selection_is_sufficient', 'component_state', 'components', 'operating_environment', 'quantity', 'needed_by', 'manufacturing_budget_usd', 'measurable_use_test'], 'properties': {'quantity': {'type': 'integer', 'minimum': 1}, 'needed_by': {'type': 'string', 'minLength': 3}, 'components': {'type': 'array', 'items': {'type': 'object', 'anyOf': [{'required': ['part_number']}, {'required': ['dimensions']}], 'required': ['name'], 'properties': {'name': {'type': 'string', 'minLength': 3}, 'dimensions': {'type': 'string', 'minLength': 3}, 'part_number': {'type': 'string', 'minLength': 3}}, 'additionalProperties': False}, 'minItems': 1}, 'current_need': {'type': 'boolean'}, 'component_state': {'enum': ['selected', 'prototyped', 'physically_possessed']}, 'business_purpose': {'type': 'string', 'minLength': 3}, 'current_approach': {'type': 'string', 'minLength': 3}, 'measurable_use_test': {'type': 'string', 'minLength': 3}, 'operating_environment': {'type': 'string', 'minLength': 3}, 'manufacturing_budget_usd': {'type': 'number', 'exclusiveMinimum': 0}, 'why_catalog_is_not_enough': {'type': 'string', 'minLength': 3}, 'catalog_selection_is_sufficient': {'type': 'boolean'}}, 'additionalProperties': False}, 'buyer': {'type': 'object', 'required': ['organization', 'role'], 'properties': {'role': {'type': 'string', 'minLength': 3}, 'organization': {'type': 'string', 'minLength': 3}}, 'additionalProperties': False}, 'scope': {'type': 'object', 'required': ['low_voltage', 'life_safety', 'medical', 'hazardous_location', 'surveillance_of_people', 'certification_required_before_use'], 'properties': {'medical': {'type': 'boolean'}, 'life_safety': {'type': 'boolean'}, 'low_voltage': {'type': 'boolean'}, 'hazardous_location': {'type': 'boolean'}, 'surveillance_of_people': {'type': 'boolean'}, 'certification_required_before_use': {'type': 'boolean'}}, 'additionalProperties': False}, 'contact': {'type': 'object', 'required': ['permission_for_this_submission', 'return_channel'], 'properties': {'return_channel': {'type': 'string', 'minLength': 3}, 'permission_for_this_submission': {'type': 'boolean'}}, 'additionalProperties': False}, 'evidence': {'type': 'object', 'required': ['unaffiliated_outside_submission'], 'properties': {'unaffiliated_outside_submission': {'type': 'boolean'}}, 'additionalProperties': False}, 'authority': {'type': 'object', 'required': ['can_approve_specification', 'can_authorize_supplier_order', 'can_authorize_spending'], 'properties': {'can_authorize_spending': {'type': 'boolean'}, 'can_approve_specification': {'type': 'boolean'}, 'can_authorize_supplier_order': {'type': 'boolean'}}, 'additionalProperties': False}, 'commercial': {'type': 'object', 'required': ['accepts_5_percent_success_commission'], 'properties': {'accepts_5_percent_success_commission': {'type': 'boolean'}}, 'additionalProperties': False}}, 'description': 'Submits one real low-voltage outdoor sensor enclosure need to a private ten-submission qualification cohort. It contacts no supplier, charges nothing, places no order, and grants no authority.', 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'required': ['email_binding'], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'email_binding': {'type': 'object', 'allOf': [{'if': {'required': ['principal_kind'], 'properties': {'principal_kind': {'const': 'organization'}}}, 'then': {'required': ['principal_registered_address']}}], 'required': ['accountable_principal', 'principal_kind', 'principal_domain', 'from', 'reply_to', 'recipient', 'reply_to_is_monitored', 'reply_to_identifies_natural_person'], 'properties': {'from': {'type': 'string', 'maxLength': 254, 'minLength': 3}, 'reply_to': {'type': 'string', 'maxLength': 254, 'minLength': 3, 'description': "For an organization principal, this must be a recognized organizational role mailbox rather than a natural person's mailbox."}, 'recipient': {'type': 'string', 'maxLength': 254, 'minLength': 3}, 'principal_kind': {'enum': ['organization', 'person'], 'type': 'string'}, 'principal_domain': {'type': 'string', 'maxLength': 253, 'minLength': 4}, 'accountable_principal': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'reply_to_is_monitored': {'const': True}, 'principal_registered_address': {'type': 'string', 'maxLength': 500, 'minLength': 1, 'description': 'Required when principal_kind is organization.'}, 'reply_to_identifies_natural_person': {'type': 'boolean'}}, 'description': 'Explicit envelope for a reviewable, non-sending RFC 5322 draft. No address is looked up or inferred.', 'additionalProperties': False}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'type': 'object', 'required': ['contract', 'version', 'status', 'sendable', 'provenance', 'binding_sha256', 'conformance', 'reply_route_verification', 'digest_semantics', 'artifact', 'sender_authentication', 'authority', 'requirements_before_sending'], 'properties': {'status': {'const': 'draft'}, 'version': {'const': '1.3.0'}, 'artifact': {'type': 'object', 'required': ['media_type', 'filename', 'content_utf8', 'sha256'], 'properties': {'sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'filename': {'type': 'string'}, 'media_type': {'const': 'message/rfc822'}, 'content_utf8': {'type': 'string'}}}, 'contract': {'const': 'a2a2p.supplier-email-artifact'}, 'sendable': {'const': False}, 'authority': {'type': 'object'}, 'provenance': {'type': 'object'}, 'conformance': {'type': 'object'}, 'binding_sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'digest_semantics': {'type': 'object'}, 'sender_authentication': {'type': 'object'}, 'reply_route_verification': {'type': 'object'}, 'requirements_before_sending': {'type': 'array', 'items': {'type': 'string'}}}, 'additionalProperties': True}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'required': [], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'required': [], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'type': 'object', 'anyOf': [{'required': ['requirement']}, {'required': ['intent'], 'properties': {'intent': {'required': ['purpose']}}}], 'required': [], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'type': 'object', 'required': ['engineering_evaluation'], 'properties': {'engineering_evaluation': {'$id': 'https://a2a2p.com/schema/engineering-evaluation', 'type': 'object', 'title': 'a2a2p engineering-evaluation receipt', '$schema': 'https://json-schema.org/draft/2020-12/schema', '$comment': 'JSON Schema constrains the portable envelope. Consumers must also run the semantic validator for deterministic sorting, status/check consistency, exact finding-penalty arithmetic, and the non-authority boundary.', 'required': ['contract', 'version', 'status', 'canonical_input_paths_present', 'checks_run', 'purpose_constraints_extracted', 'finding_penalty_score', 'finding_counts', 'interpretation', 'authority'], 'properties': {'status': {'enum': ['not_evaluated', 'partial']}, 'version': {'const': '1.0.0'}, 'contract': {'const': 'a2a2p.engineering-evaluation'}, 'authority': {'type': 'object', 'required': ['engineering_validation', 'design_certification', 'physical_truth', 'supplier_acceptance', 'fabrication'], 'properties': {'fabrication': {'const': False}, 'physical_truth': {'const': False}, 'supplier_acceptance': {'const': False}, 'design_certification': {'const': False}, 'engineering_validation': {'const': False}}, 'additionalProperties': False}, 'checks_run': {'type': 'array', 'items': {'type': 'string', 'pattern': '^\\S', 'minLength': 1}, 'uniqueItems': True}, 'finding_counts': {'type': 'object', 'required': ['blocker', 'warning', 'info'], 'properties': {'info': {'type': 'integer', 'minimum': 0}, 'blocker': {'type': 'integer', 'minimum': 0}, 'warning': {'type': 'integer', 'minimum': 0}}, 'additionalProperties': False}, 'interpretation': {'type': 'string', 'pattern': '\\S', 'minLength': 1}, 'finding_penalty_score': {'type': 'integer', 'maximum': 100, 'minimum': 0}, 'canonical_input_paths_present': {'type': 'array', 'items': {'type': 'string', 'pattern': '^/', 'minLength': 1}, 'uniqueItems': True}, 'purpose_constraints_extracted': {'const': False}}, 'additionalProperties': False, 'x-a2a2p-semantic-invariants': {'profile': 'https://a2a2p.com/profile/engineering-evaluation', 'status_checks': 'not_evaluated requires zero checks_run entries; partial requires one or more.', 'authority_values': False, 'deterministic_arrays': 'canonical_input_paths_present and checks_run are unique and lexicographically sorted.', 'finding_penalty_formula': 'max(0, 100 - 25*blocker - 12*warning - 4*info)', 'purpose_constraints_extracted': False}}}, 'additionalProperties': True}

{'type': 'object', 'required': ['request_id'], 'properties': {'intent': {'type': 'object', 'properties': {'purpose': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'What the physical matter needs to accomplish (one non-whitespace line minimum, required).'}, 'priority': {'enum': ['cost', 'speed', 'strength', 'precision', 'aesthetics'], 'type': 'string', 'description': 'What matters most when tradeoffs arise.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'How many units needed.'}, 'timeline': {'type': 'string', 'description': "When needed ('2 weeks', 'ASAP', 'by March')."}, 'compliance': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Required standards or certifications.'}, 'environment': {'type': 'array', 'items': {'enum': ['indoor', 'outdoor', 'saltwater', 'uv_exposure', 'high_temp', 'low_temp', 'vibration', 'food_contact', 'medical', 'aerospace', 'high_humidity', 'chemical_exposure'], 'type': 'string'}, 'description': 'Conditions the part must survive.'}, 'budget_envelope': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'type': {'enum': ['per_unit', 'total'], 'type': 'string'}}, 'description': 'Budget if known.'}, 'geometric_envelope': {'type': 'object', 'properties': {'max_x': {'type': 'number'}, 'max_y': {'type': 'number'}, 'max_z': {'type': 'number'}}, 'description': 'Max bounding box in mm if known.'}, 'functional_requirements': {'type': 'object', 'properties': {'max_load': {'oneOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'object', 'required': ['value'], 'properties': {'unit': {'type': 'string', 'description': 'Force unit; N is canonical.'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}}}], 'description': 'Maximum load magnitude. A Newton scalar is preferred; { value, unit: "N" } remains accepted.'}, 'load_case': {'type': 'object', 'required': ['model', 'load_n', 'span_mm', 'section'], 'properties': {'model': {'type': 'string', 'examples': ['cantilever_end_load', 'simply_supported_center_load'], 'description': 'Supported deterministic models: cantilever_end_load or simply_supported_center_load. Other values are preserved but reported as unsupported.'}, 'load_n': {'type': 'number', 'description': 'Static point-load magnitude in Newtons.', 'exclusiveMinimum': 0}, 'section': {'type': 'object', 'required': ['width_mm', 'height_mm'], 'properties': {'width_mm': {'type': 'number', 'description': 'Rectangular section width in millimetres.', 'exclusiveMinimum': 0}, 'height_mm': {'type': 'number', 'description': 'Rectangular section depth in the bending direction, millimetres.', 'exclusiveMinimum': 0}}}, 'span_mm': {'type': 'number', 'description': 'Beam span in millimetres.', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'type': 'number', 'description': 'Optional requester-supplied acceptance limit.', 'exclusiveMinimum': 0}, 'yield_strength_mpa': {'type': 'number', 'description': 'Optional exact grade/condition/product-form datasheet value supplied by the requester.', 'exclusiveMinimum': 0}, 'elastic_modulus_gpa': {'type': 'number', 'description': "Optional requester-supplied Young's modulus. Otherwise the matched material handbook reference is used and labeled.", 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied design allowable; never inferred from handbook yield.', 'exclusiveMinimum': 0}, 'minimum_factor_of_safety': {'type': 'number', 'description': 'Optional acceptance criterion; evaluated only with requester-supplied yield_strength_mpa.', 'exclusiveMinimum': 0}, 'allowable_shear_stress_mpa': {'type': 'number', 'description': 'Optional requester-supplied transverse-shear design allowable; evaluated independently and never inferred from handbook data.', 'exclusiveMinimum': 0}}, 'description': 'Optional bounded structural sanity check. State an explicit static point-load model and rectangular section; height_mm is the bending direction.'}, 'electrical': {'type': 'string', 'description': 'Electrical properties (conductive, insulating, etc.).'}, 'max_weight': {'type': 'number', 'description': 'Maximum weight of the part in kg.'}, 'flexibility': {'enum': ['rigid', 'semi_rigid', 'flexible'], 'type': 'string', 'description': 'Rigid, semi-rigid, or flexible.'}, 'thermal_range': {'type': 'object', 'properties': {'max': {'type': 'number'}, 'min': {'type': 'number'}}, 'description': 'Operating temperature range in Celsius.'}}, 'description': 'Structured physical constraints.'}}, 'description': 'Layer 1 — the problem. What the physical matter needs to DO. Use this for intent-driven requests where the agent describes purpose and a2a2p recommends solutions.'}, 'contact': {'type': 'string', 'description': 'Optional email or callback endpoint for quote delivery.'}, 'deadline': {'type': 'string', 'description': 'Required delivery date or timeframe. Maps to intent.timeline.'}, 'quantity': {'type': 'integer', 'minimum': 1, 'description': 'Number of units needed. Maps to intent.quantity.'}, 'budget_usd': {'type': 'number', 'description': 'Approximate budget in USD. Maps to intent.budget_envelope.'}, 'request_id': {'type': 'string', 'description': 'The prior request_id to revise.'}, 'constraints': {'type': 'string', 'description': 'Hard constraints: tolerances, certifications, materials to avoid, size/weight limits. Maps to intent.functional_requirements.'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'minLength': 1, 'description': 'Plain-language description of the physical need. Maps to intent.purpose. Include function, dimensions, materials, load/performance requirements, environment, and interfaces where known.'}, 'callback_url': {'type': 'string', 'description': 'Optional HTTPS URL. When the quote is ready, a2a2p POSTs it as JSON to this URL.'}, 'revision_note': {'type': 'string', 'description': 'Optional short explanation of what changed.'}, 'specification': {'type': 'object', 'properties': {'process': {'enum': ['cnc_milling', 'cnc_turning', 'fdm_3d_print', 'sla_3d_print', 'sls_3d_print', 'sheet_metal', 'laser_cutting', 'casting', 'injection_molding', 'extrusion'], 'type': 'string', 'description': 'Manufacturing process.'}, 'material': {'type': 'string', 'description': 'Material (controlled vocab preferred: aluminum_6061, steel_304, PLA, ...; open values accepted).'}, 'part_type': {'enum': ['bracket', 'housing', 'gear', 'shaft', 'enclosure', 'fixture', 'adapter', 'structural', 'custom'], 'type': 'string', 'description': 'Category of physical part.'}, 'dimensions': {'type': 'object', 'description': 'Critical dimensions with units, or bounding box.'}, 'design_files': {'type': 'array', 'items': {'type': 'object', 'required': ['url', 'format'], 'properties': {'url': {'type': 'string'}, 'role': {'enum': ['geometry', 'drawing', 'reference'], 'type': 'string'}, 'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string'}}}, 'description': 'Temporary or externally hosted manufacturing file references ({url, format, optional role}). Accepted upload aliases: stl, step, stp, dxf, pdf; shared downstream ceiling: 8388608 bytes.'}, 'surface_finish': {'enum': ['as_machined', 'polished', 'brushed', 'bead_blasted', 'raw'], 'type': 'string', 'description': 'Surface finish.'}, 'post_processing': {'type': 'array', 'items': {'enum': ['anodizing', 'powder_coat', 'painting', 'none'], 'type': 'string'}, 'description': 'Post-processing treatments.'}, 'tolerance_class': {'enum': ['coarse', 'medium', 'fine', 'precision'], 'type': 'string', 'description': 'Required precision: coarse, medium, fine, precision.'}}, 'description': 'Layer 2 — the solution. What the physical matter IS. Populate what is known. Precise specifications produce faster, tighter quotes. Controlled vocabularies are preferred but open values are accepted.'}, 'idempotency_key': {'type': 'string', 'description': 'Optional stable retry key (1–128 characters). Reusing it with the same patch returns the prior revision; reuse with a different patch is rejected.'}, 'business_context': {'type': 'string', 'description': 'Optional business requirements (expected volumes, cost targets, ROI constraints). If provided, the quote includes a business case.'}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'properties': {'field': {'type': 'string', 'description': 'Which spec field (material, process, part_type, etc.).'}, 'value': {'type': 'string', 'description': 'The rejected option.'}, 'reason': {'type': 'string', 'description': 'Why it was rejected.'}}}, 'description': 'Options already considered and ruled out. Prevents re-suggesting and builds the learning corpus.'}}}

{'type': 'object', 'required': ['study'], 'properties': {'study': {'type': 'object'}}, 'additionalProperties': False}

{'type': 'object'}

{'$id': 'https://a2a2p.com/schema/materials-project-elasticity', 'type': 'object', 'title': 'a2a2p Materials Project elasticity adapter', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['material_id', 'response', 'retrieval', 'refresh_after'], 'properties': {'response': {'type': 'object', 'required': ['data', 'errors', 'meta'], 'properties': {'data': {'type': 'array', 'items': {'type': 'object', 'required': ['builder_meta', 'material_id', 'formula_pretty', 'deprecated', 'deprecation_reasons', 'last_updated', 'warnings', 'bulk_modulus', 'shear_modulus', 'universal_anisotropy', 'homogeneous_poisson', 'fitting_method', 'state'], 'properties': {'state': {'const': 'successful'}, 'warnings': {'type': 'array', 'items': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'maxItems': 100}, 'deprecated': {'const': False}, 'material_id': {'type': 'string', 'pattern': '^mp-[A-Za-z0-9]+$'}, 'builder_meta': {'type': 'object', 'required': ['emmet_version', 'pymatgen_version', 'run_id', 'batch_id', 'database_version', 'build_date', 'license'], 'properties': {'run_id': {'type': ['string', 'null'], 'maxLength': 200}, 'license': {'enum': ['BY-C', 'BY-NC']}, 'batch_id': {'type': ['string', 'null'], 'maxLength': 200}, 'build_date': {'type': ['string', 'null'], 'format': 'date-time'}, 'emmet_version': {'type': 'string', 'minLength': 1}, 'database_version': {'type': 'string', 'minLength': 1}, 'pymatgen_version': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}, 'bulk_modulus': {'type': 'object', 'required': ['voigt', 'reuss', 'vrh'], 'properties': {'vrh': {'type': 'number', 'exclusiveMinimum': 0}, 'reuss': {'type': 'number', 'exclusiveMinimum': 0}, 'voigt': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}, 'last_updated': {'type': 'string', 'format': 'date-time'}, 'shear_modulus': {'type': 'object', 'required': ['voigt', 'reuss', 'vrh'], 'properties': {'vrh': {'type': 'number', 'exclusiveMinimum': 0}, 'reuss': {'type': 'number', 'exclusiveMinimum': 0}, 'voigt': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}, 'fitting_method': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'formula_pretty': {'type': 'string', 'minLength': 1}, 'deprecation_reasons': {'type': ['array', 'null'], 'maxItems': 0}, 'homogeneous_poisson': {'type': 'number', 'exclusiveMaximum': 0.5, 'exclusiveMinimum': -1}, 'universal_anisotropy': {'type': 'number', 'minimum': 0}}, 'additionalProperties': False}, 'maxItems': 1, 'minItems': 1}, 'meta': {'type': 'object', 'required': ['api_version', 'time_stamp', 'total_doc'], 'properties': {'total_doc': {'const': 1}, 'time_stamp': {'type': 'string', 'format': 'date-time'}, 'api_version': {'type': 'string', 'minLength': 1}}, 'additionalProperties': False}, 'errors': {'oneOf': [{'type': 'null'}, {'type': 'array', 'maxItems': 0}]}}, 'additionalProperties': False}, 'retrieval': {'oneOf': [{'type': 'null'}, {'type': 'object', 'required': ['client_contract', 'source_url', 'raw_response_sha256', 'projection'], 'properties': {'projection': {'type': 'object', 'required': ['document_fields', 'response_meta_fields', 'changes_indicated'], 'properties': {'document_fields': {'const': ['builder_meta', 'material_id', 'formula_pretty', 'deprecated', 'deprecation_reasons', 'last_updated', 'warnings', 'bulk_modulus', 'shear_modulus', 'universal_anisotropy', 'homogeneous_poisson', 'fitting_method', 'state']}, 'changes_indicated': {'const': True}, 'response_meta_fields': {'const': ['api_version', 'time_stamp', 'total_doc']}}, 'additionalProperties': False}, 'source_url': {'type': 'string', 'format': 'uri', 'pattern': '^https://api\\.materialsproject\\.org/materials/elasticity/\\?'}, 'client_contract': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'raw_response_sha256': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}}, 'additionalProperties': False}]}, 'material_id': {'type': 'string', 'pattern': '^mp-[A-Za-z0-9]+$'}, 'refresh_after': {'type': 'string', 'format': 'date-time'}}, 'description': 'Translate one bounded caller-supplied Materials Project elasticity response projection into computed-crystal reference evidence. Optional caller retrieval metadata binds the raw upstream digest separately. The public adapter performs no upstream network request.', 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'required': ['purpose', 'filename', 'format', 'content_base64'], 'properties': {'format': {'enum': ['stl', 'step', 'stp', 'dxf', 'pdf'], 'type': 'string', 'description': 'Declared manufacturing format. File bytes must match.'}, 'purpose': {'type': 'string', 'const': 'manufacturing_design_file', 'description': 'Must be manufacturing_design_file; general chat attachments use a separate intake.'}, 'filename': {'type': 'string', 'maxLength': 200, 'minLength': 1, 'description': 'Original filename, used only for bounded inspection and the temporary record.'}, 'content_base64': {'type': 'string', 'maxLength': 2870046, 'description': 'File bytes as RFC 4648 base64 or base64url; padding is optional, ASCII whitespace and a bounded data:*;base64, prefix are accepted. Do not pass a path or URL. Decoded maximum: 2097152 bytes.'}}, 'additionalProperties': False}

{'type': 'object', 'required': ['case', 'result', 'plan'], 'properties': {'case': {'type': 'object'}, 'plan': {'$id': 'https://a2a2p.com/schema/actualization-plan', 'type': 'object', '$defs': {'source': {'type': 'object', 'required': ['validation_contract', 'validation_contract_version', 'case_digest', 'candidate_result_digest', 'candidate_id'], 'properties': {'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'candidate_id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'validation_contract': {'const': 'a2a2p.domain-solutioning-result-validation'}, 'candidate_result_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'validation_contract_version': {'const': '0.5.0-draft'}}, 'additionalProperties': False}, 'assembly': {'type': 'object', 'required': ['id', 'purpose', 'member_ids', 'requires_decision_ids', 'evidence_ids'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'purpose': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'member_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'requires_decision_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}, 'decision': {'type': 'object', 'required': ['id', 'question', 'disposition', 'requires_decision_ids', 'evidence_ids', 'overturn_if'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'question': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'disposition': {'enum': ['proposed', 'blocked']}, 'overturn_if': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'maxItems': 20}, 'evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'requires_decision_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}, 'evidence': {'type': 'object', 'required': ['evidence_id', 'kind', 'claim', 'locator', 'source_digest'], 'properties': {'kind': {'enum': ['requester_fact', 'deterministic_calculation', 'cited_source', 'supplier_statement', 'simulation_result', 'physical_measurement', 'model_claim', 'human_judgment']}, 'claim': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'locator': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'evidence_id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'source_digest': {'type': ['string', 'null'], 'pattern': '^[a-f0-9]{64}$'}}, 'additionalProperties': False}, 'interface': {'type': 'object', 'required': ['id', 'participant_ids', 'requirement', 'verification_step_ids', 'evidence_ids'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'requirement': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'participant_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 20, 'minItems': 2, 'uniqueItems': True}, 'verification_step_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}, 'fabricated_part': {'type': 'object', 'required': ['id', 'function', 'specification_patch', 'requires_decision_ids', 'evidence_ids', 'unknowns'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'function': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'unknowns': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'maxItems': 20}, 'evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'specification_patch': {'type': 'object'}, 'requires_decision_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}, 'bought_component': {'type': 'object', 'required': ['id', 'function', 'specification', 'requires_decision_ids', 'evidence_ids', 'unknowns'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'function': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'unknowns': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'maxItems': 20}, 'evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'specification': {'type': 'object'}, 'requires_decision_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}, 'supplier_handoff': {'type': 'object', 'required': ['id', 'subject_ids', 'requires_verification_step_ids', 'state', 'evidence_ids'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'state': {'const': 'proposed'}, 'subject_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'requires_verification_step_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}, 'verification_step': {'type': 'object', 'required': ['id', 'subject_ids', 'method', 'acceptance_criterion', 'requires_evidence_ids'], 'properties': {'id': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'method': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'subject_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}, 'acceptance_criterion': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'requires_evidence_ids': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[a-z0-9][a-z0-9._:-]{0,127}$'}, 'maxItems': 100, 'uniqueItems': True}}, 'additionalProperties': False}}, 'title': 'a2a2p Actualization Plan', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['contract', 'contract_version', 'source', 'outcome', 'decisions', 'bought_components', 'fabricated_parts', 'assemblies', 'interfaces', 'verification_steps', 'supplier_handoffs', 'evidence', 'assumptions', 'unknowns', 'authority'], 'properties': {'source': {'$ref': '#/$defs/source'}, 'outcome': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'contract': {'const': 'a2a2p.actualization-plan'}, 'evidence': {'type': 'array', 'items': {'$ref': '#/$defs/evidence'}, 'maxItems': 200}, 'unknowns': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'maxItems': 100}, 'authority': {'type': 'object', 'required': ['candidate_selection', 'requirement_mutation', 'engineering_validation', 'supplier_contact', 'provider_call', 'quote_request', 'order', 'payment', 'fabrication'], 'properties': {'order': {'const': False}, 'payment': {'const': False}, 'fabrication': {'const': False}, 'provider_call': {'const': False}, 'quote_request': {'const': False}, 'supplier_contact': {'const': False}, 'candidate_selection': {'const': False}, 'requirement_mutation': {'const': False}, 'engineering_validation': {'const': False}}, 'additionalProperties': False}, 'decisions': {'type': 'array', 'items': {'$ref': '#/$defs/decision'}, 'maxItems': 100}, 'assemblies': {'type': 'array', 'items': {'$ref': '#/$defs/assembly'}, 'maxItems': 100}, 'interfaces': {'type': 'array', 'items': {'$ref': '#/$defs/interface'}, 'maxItems': 100}, 'assumptions': {'type': 'array', 'items': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'maxItems': 100}, 'contract_version': {'const': '0.1.0-draft'}, 'fabricated_parts': {'type': 'array', 'items': {'$ref': '#/$defs/fabricated_part'}, 'maxItems': 100}, 'bought_components': {'type': 'array', 'items': {'$ref': '#/$defs/bought_component'}, 'maxItems': 100}, 'supplier_handoffs': {'type': 'array', 'items': {'$ref': '#/$defs/supplier_handoff'}, 'maxItems': 100}, 'verification_steps': {'type': 'array', 'items': {'$ref': '#/$defs/verification_step'}, 'maxItems': 100}}, 'description': 'A portable, non-authorizing projection of one validated domain-solutioning candidate into named physical-work entities. It is not a generic graph ontology.', 'x-a2a2p-boundary': {'persistence': False, 'relation_model': 'typed_foreign_keys_on_named_domain_entities', 'source_contract': 'a2a2p.domain-solutioning@0.3.0-draft', 'external_effects': False, 'generic_nodes_or_edges': False, 'evidence_vocabulary_owner': 'a2a2p.domain-scaffold'}, 'additionalProperties': False, 'x-a2a2p-rejection-reasons': ['authority_promotion', 'contract_mismatch', 'correction_history_invalid', 'dependency_cycle', 'duplicate_entity_id', 'evidence_kind_invalid', 'evidence_reference_missing', 'input_too_large', 'invalid_plan_shape', 'source_binding_mismatch', 'unknown_entity_reference', 'upstream_validation_failed']}, 'result': {'type': 'object'}, 'correction_history': {'type': 'array', 'items': {'type': 'object', 'required': ['contract', 'contract_version', 'sequence', 'reason_code', 'field', 'action', 'rejected_plan_digest', 'previous_entry_digest', 'entry_digest'], 'properties': {'field': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'action': {'type': 'string', 'pattern': '\\S', 'maxLength': 2000, 'minLength': 1}, 'contract': {'const': 'a2a2p.actualization-plan-recovery'}, 'sequence': {'type': 'integer', 'maximum': 100, 'minimum': 1}, 'reason_code': {'enum': ['authority_promotion', 'contract_mismatch', 'correction_history_invalid', 'dependency_cycle', 'duplicate_entity_id', 'evidence_kind_invalid', 'evidence_reference_missing', 'input_too_large', 'invalid_plan_shape', 'source_binding_mismatch', 'unknown_entity_reference', 'upstream_validation_failed']}, 'entry_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'contract_version': {'const': '0.1.0-draft'}, 'rejected_plan_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'previous_entry_digest': {'type': ['string', 'null'], 'pattern': '^[a-f0-9]{64}$'}}, 'additionalProperties': False}, 'maxItems': 100}}, 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', '$defs': {'case': {'type': 'object', 'title': 'a2a2p domain-solutioning interoperability contract', 'contract': 'a2a2p.domain-solutioning', 'required': ['contract', 'contract_version', 'case_digest', 'requirement', 'deterministic_evidence', 'safety', 'requested_work', 'expected_result', 'activation', 'provenance', 'authority', 'next'], 'properties': {'next': {'type': 'object'}, 'safety': {'type': 'object', 'required': ['verdict', 'policy_version']}, 'contract': {'const': 'a2a2p.domain-solutioning'}, 'authority': {'$ref': '#/$defs/authority'}, 'activation': {'type': 'object'}, 'provenance': {'type': 'object'}, 'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'requirement': {'type': 'object'}, 'requested_work': {'type': 'array', 'items': {'type': 'string'}, 'minItems': 1}, 'expected_result': {'type': 'object'}, 'contract_version': {'const': '0.3.0-draft'}, 'deterministic_evidence': {'type': 'object'}}, 'description': 'Case handoff and candidate-return schema. Intelligence proposes; deterministic evidence, safety, and external authority remain outside model control.', 'contract_version': '0.3.0-draft', 'additionalProperties': False}, 'result': {'type': 'object', 'required': ['contract', 'contract_version', 'case_digest', 'framework', 'model_provenance', 'candidates', 'recommendation', 'dissent', 'authority'], 'properties': {'dissent': {'type': 'array', 'items': {'type': 'object', 'required': ['candidate_id', 'concern'], 'properties': {'concern': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'candidate_id': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100}, 'contract': {'const': 'a2a2p.domain-solutioning'}, 'authority': {'$ref': '#/$defs/authority'}, 'framework': {'type': 'object', 'required': ['id', 'version'], 'properties': {'id': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}}, 'additionalProperties': True}, 'candidates': {'type': 'array', 'items': {'$ref': '#/$defs/candidate'}, 'maxItems': 5, 'minItems': 1}, 'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'recommendation': {'type': 'object', 'required': ['candidate_id', 'because', 'overturn_if'], 'properties': {'because': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'overturn_if': {'type': 'array', 'items': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'candidate_id': {'type': 'string', 'maxLength': 100, 'minLength': 1}}, 'additionalProperties': True}, 'contract_version': {'const': '0.3.0-draft'}, 'model_provenance': {'type': 'array', 'items': {'type': 'object', 'required': ['provider', 'model', 'role'], 'properties': {'role': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'model': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'provider': {'type': 'string', 'maxLength': 200, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 32, 'minItems': 1}}, 'additionalProperties': False}, 'authority': {'type': 'object', 'required': ['requirement_fact_mutation', 'safety_override', 'engineering_validation', 'supplier_contact', 'provider_call', 'quote_request', 'order', 'payment', 'fabrication'], 'properties': {'order': {'const': False}, 'payment': {'const': False}, 'fabrication': {'const': False}, 'provider_call': {'const': False}, 'quote_request': {'const': False}, 'safety_override': {'const': False}, 'supplier_contact': {'const': False}, 'engineering_validation': {'const': False}, 'requirement_fact_mutation': {'const': False}}, 'additionalProperties': False}, 'candidate': {'type': 'object', 'required': ['candidate_id', 'mechanism', 'functional_decomposition', 'specification_patch', 'assumptions', 'unknowns', 'tradeoffs', 'evidence_refs', 'validation_plan', 'rejected_alternatives'], 'properties': {'unknowns': {'type': 'array', 'items': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'maxItems': 100}, 'mechanism': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'tradeoffs': {'type': 'array', 'items': {'type': 'object', 'required': ['choice', 'benefit', 'cost'], 'properties': {'cost': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'choice': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'benefit': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}, 'assumptions': {'type': 'array', 'items': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'maxItems': 100}, 'candidate_id': {'type': 'string', 'maxLength': 100, 'minLength': 1}, 'evidence_refs': {'type': 'array', 'items': {'type': 'object', 'required': ['kind', 'path'], 'properties': {'kind': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'path': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}, 'validation_plan': {'type': 'array', 'items': {'type': 'object', 'required': ['test', 'criterion'], 'properties': {'test': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'criterion': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}, 'specification_patch': {'type': 'object', 'properties': {'process': {'not': {'type': 'null'}}, 'material': {'not': {'type': 'null'}}, 'part_type': {'not': {'type': 'null'}}, 'dimensions': {'not': {'type': 'null'}}, 'surface_finish': {'not': {'type': 'null'}}, 'post_processing': {'not': {'type': 'null'}}, 'tolerance_class': {'not': {'type': 'null'}}}, 'description': 'Proposal-only patch to current canonical specification fields. design_files and intent are excluded because intelligence receives neither file bytes nor authority to alter requester facts.', 'minProperties': 1, 'additionalProperties': False}, 'rejected_alternatives': {'type': 'array', 'items': {'type': 'object', 'required': ['mechanism', 'reason'], 'properties': {'reason': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'mechanism': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100}, 'functional_decomposition': {'type': 'array', 'items': {'type': 'object', 'required': ['function', 'part'], 'properties': {'part': {'type': 'string', 'maxLength': 5000, 'minLength': 1}, 'function': {'type': 'string', 'maxLength': 5000, 'minLength': 1}}, 'additionalProperties': True}, 'maxItems': 100, 'minItems': 1}}, 'additionalProperties': False}}, 'title': 'a2a2p domain-solutioning result validation input', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['case', 'result'], 'properties': {'case': {'$ref': '#/$defs/case'}, 'result': {'$ref': '#/$defs/result'}}, 'description': 'An exact prepared case plus one candidate result. Validation is stateless and creates no physical authority.', 'additionalProperties': False}

{'type': 'object', 'title': 'a2a2p domain-solutioning deterministic revalidation result', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['contract', 'contract_version', 'source_contract', 'source_contract_version', 'case_digest', 'candidate_result_digest', 'digest_verified', 'digest_semantics', 'framework', 'model_provenance', 'recommendation', 'dissent', 'candidate_evaluations', 'governance', 'persistence', 'external_effects', 'authority', 'simulation_handoff', 'next'], 'properties': {'next': {'type': 'object'}, 'dissent': {'type': 'array'}, 'contract': {'const': 'a2a2p.domain-solutioning-result-validation'}, 'authority': {'type': 'object', 'required': ['requirement_fact_mutation', 'safety_override', 'engineering_validation', 'supplier_contact', 'provider_call', 'quote_request', 'order', 'payment', 'fabrication'], 'properties': {'order': {'const': False}, 'payment': {'const': False}, 'fabrication': {'const': False}, 'provider_call': {'const': False}, 'quote_request': {'const': False}, 'safety_override': {'const': False}, 'supplier_contact': {'const': False}, 'engineering_validation': {'const': False}, 'requirement_fact_mutation': {'const': False}}, 'additionalProperties': False}, 'framework': {'type': 'object'}, 'governance': {'type': 'object', 'required': ['contract', 'contract_version', 'state', 'gate_mode', 'required_gates', 'failed_gate', 'external_framework', 'candidate_gates', 'execution_authorized'], 'properties': {'state': {'const': 'deterministic_gates_applied'}, 'contract': {'const': 'a2a2p.domain-solutioning-governance'}, 'gate_mode': {'const': 'all_required_fail_closed'}, 'failed_gate': {'type': 'null'}, 'required_gates': {'type': 'array', 'maxItems': 8, 'minItems': 8, 'prefixItems': [{'const': 'input_bound'}, {'const': 'source_case_integrity'}, {'const': 'result_contract_shape'}, {'const': 'model_and_framework_provenance'}, {'const': 'false_physical_authority'}, {'const': 'candidate_screening'}, {'const': 'deterministic_review_after_allow'}, {'const': 'no_external_effect'}]}, 'candidate_gates': {'type': 'array', 'items': {'type': 'object'}, 'maxItems': 5, 'minItems': 1}, 'contract_version': {'const': '0.1.0-draft'}, 'external_framework': {'type': 'object', 'required': ['score_considered', 'verdict_considered', 'can_override_required_gate'], 'properties': {'score_considered': {'const': False}, 'verdict_considered': {'const': False}, 'can_override_required_gate': {'const': False}}, 'additionalProperties': False}, 'execution_authorized': {'const': False}}, 'additionalProperties': False}, 'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'persistence': {'type': 'object', 'required': ['stored', 'requirement_mutated'], 'properties': {'stored': {'const': False}, 'requirement_mutated': {'const': False}}, 'additionalProperties': False}, 'recommendation': {'type': 'object'}, 'digest_verified': {'const': True}, 'source_contract': {'const': 'a2a2p.domain-solutioning'}, 'contract_version': {'const': '0.5.0-draft'}, 'digest_semantics': {'type': 'string'}, 'external_effects': {'type': 'object', 'required': ['model_called', 'supplier_contacted', 'provider_called'], 'properties': {'model_called': {'const': False}, 'provider_called': {'const': False}, 'supplier_contacted': {'const': False}}, 'additionalProperties': False}, 'model_provenance': {'type': 'array'}, 'simulation_handoff': {'type': 'object', 'required': ['contract', 'contract_version', 'state', 'source', 'candidate_ids', 'next_operation', 'caller_must_supply', 'automatic', 'external_effects', 'authority'], 'properties': {'state': {'const': 'source_binding_ready'}, 'source': {'type': 'object', 'required': ['domain_contract', 'domain_contract_version', 'case_digest', 'candidate_result_digest'], 'properties': {'case_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'domain_contract': {'const': 'a2a2p.domain-solutioning'}, 'candidate_result_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'domain_contract_version': {'const': '0.3.0-draft'}}, 'additionalProperties': False}, 'contract': {'const': 'a2a2p.domain-solutioning-simulation-handoff'}, 'authority': {'type': 'object', 'required': ['candidate_selection', 'physical_truth', 'engineering_validation', 'safety_approval', 'fabrication'], 'properties': {'fabrication': {'const': False}, 'physical_truth': {'const': False}, 'safety_approval': {'const': False}, 'candidate_selection': {'const': False}, 'engineering_validation': {'const': False}}, 'additionalProperties': False}, 'automatic': {'const': False}, 'candidate_ids': {'type': 'array', 'items': {'type': 'string', 'maxLength': 100, 'minLength': 1}, 'maxItems': 5, 'minItems': 1, 'uniqueItems': True}, 'next_operation': {'type': 'object', 'required': ['mcp', 'rest'], 'properties': {'mcp': {'type': 'object', 'required': ['tool'], 'properties': {'tool': {'const': 'prepare_simulation_study'}}, 'additionalProperties': False}, 'rest': {'type': 'object', 'required': ['method', 'path'], 'properties': {'path': {'const': '/api/simulation-study/prepare'}, 'method': {'const': 'POST'}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'contract_version': {'const': '0.1.0-draft'}, 'external_effects': {'type': 'object', 'required': ['solver_called', 'model_called', 'persistence_created'], 'properties': {'model_called': {'const': False}, 'solver_called': {'const': False}, 'persistence_created': {'const': False}}, 'additionalProperties': False}, 'caller_must_supply': {'type': 'array', 'items': {'type': 'string', 'minLength': 1}, 'minItems': 1}}, 'additionalProperties': False}, 'candidate_evaluations': {'type': 'array', 'items': {'type': 'object'}, 'maxItems': 5, 'minItems': 1}, 'candidate_result_digest': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}, 'source_contract_version': {'const': '0.3.0-draft'}}, 'additionalProperties': False}

{'type': 'object', 'required': ['evidence'], 'properties': {'evidence': {'type': 'object', 'required': ['property', 'material_state', 'applicability', 'basis', 'source'], 'properties': {'basis': {'type': 'object', 'required': ['class', 'method', 'uncertainty'], 'properties': {'class': {'enum': ['engineering_datasheet', 'experimental_measurement', 'computed_crystal']}, 'method': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'uncertainty': {'type': 'object', 'allOf': [{'if': {'required': ['kind'], 'properties': {'kind': {'const': 'not_reported'}}}, 'else': {'properties': {'value': {'type': 'number', 'minimum': 0}}}, 'then': {'properties': {'value': {'type': 'null'}}}}], 'required': ['kind', 'value'], 'properties': {'kind': {'enum': ['relative_percent', 'not_reported']}, 'value': {'type': ['number', 'null'], 'minimum': 0}}, 'additionalProperties': False}}, 'additionalProperties': False}, 'source': {'type': 'object', 'required': ['kind', 'id', 'version', 'checked_at', 'refresh_after', 'excerpt'], 'properties': {'id': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'kind': {'enum': ['cited_reference', 'materials_database', 'plm_record']}, 'excerpt': {'type': 'string', 'maxLength': 20000, 'minLength': 1}, 'version': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'checked_at': {'type': 'string', 'format': 'date-time'}, 'refresh_after': {'type': 'string', 'format': 'date-time'}}, 'additionalProperties': False}, 'property': {'type': 'object', 'required': ['quantity', 'value', 'unit'], 'properties': {'unit': {'const': 'GPa'}, 'value': {'type': 'number', 'exclusiveMinimum': 0}, 'quantity': {'const': 'elastic_modulus'}}, 'additionalProperties': False}, 'applicability': {'type': 'object', 'required': ['temperature_c', 'orientation', 'manufacturing_process'], 'properties': {'orientation': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'temperature_c': {'type': ['number', 'null'], 'description': 'Celsius applicability. null is accepted only for computed_crystal evidence and keeps the result reference-only.'}, 'manufacturing_process': {'type': 'string', 'maxLength': 300, 'minLength': 1}}, 'additionalProperties': False}, 'material_state': {'type': 'object', 'required': ['name', 'grade', 'condition', 'product_form'], 'properties': {'name': {'type': 'string', 'maxLength': 300, 'minLength': 1}, 'grade': {'type': ['string', 'null'], 'maxLength': 300}, 'condition': {'type': ['string', 'null'], 'maxLength': 300}, 'product_form': {'type': ['string', 'null'], 'maxLength': 300}}, 'additionalProperties': False}}, 'description': 'Caller-supplied exact material-property source snapshot. Binding proves content identity and envelope validity only; it does not verify the source claim or create a design allowable.', 'additionalProperties': False, 'x-a2a2p-simulation-eligibility-fields': ['material_state.name', 'material_state.grade', 'material_state.condition', 'material_state.product_form', 'applicability.temperature_c', 'applicability.orientation', 'applicability.manufacturing_process'], 'x-a2a2p-simulation-ineligible-normalized-values': ['unknown', 'unspecified', 'not specified', 'not applicable', 'n/a', 'na', 'none', 'null', 'tbd', 'to be determined', 'pending']}}, 'additionalProperties': False}

{'type': 'object'}

{'$id': 'https://a2a2p.com/schema/beam-section-derivation-validation', 'type': 'object', 'title': 'a2a2p bounded beam-section derivation replay validation', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['input', 'receipt'], 'properties': {'input': {'$id': 'https://a2a2p.com/schema/beam-section-derivation', 'type': 'object', 'allOf': [{'anyOf': [{'required': ['max_deflection_mm'], 'properties': {'max_deflection_mm': {'type': 'number', 'exclusiveMinimum': 0}}}, {'required': ['allowable_stress_mpa'], 'properties': {'allowable_stress_mpa': {'type': 'number', 'exclusiveMinimum': 0}}}]}], 'title': 'a2a2p bounded rectangular beam-section derivation', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['purpose', 'model', 'load_n', 'span_mm', 'section_width_mm', 'elastic_modulus_gpa', 'max_deflection_mm', 'allowable_stress_mpa', 'manufacturing_increment_mm'], 'properties': {'model': {'enum': ['cantilever_end_load', 'simply_supported_center_load']}, 'load_n': {'type': 'number', 'exclusiveMinimum': 0}, 'purpose': {'type': 'string', 'maxLength': 2000, 'minLength': 12}, 'span_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'section_width_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'elastic_modulus_gpa': {'type': 'number', 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'manufacturing_increment_mm': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}, 'receipt': {'type': 'object', 'required': ['contract', 'contract_version', 'state', 'purpose', 'binding', 'derivation', 'candidate', 'verification', 'assumptions', 'claim_limits', 'next', 'external_effects', 'authority'], 'properties': {'next': {'type': 'object'}, 'state': {'const': 'candidate_derived_and_conditionally_verified'}, 'binding': {'type': 'object'}, 'purpose': {'type': 'string'}, 'contract': {'const': 'a2a2p.rectangular-beam-section-derivation'}, 'authority': {'type': 'object'}, 'candidate': {'type': 'object'}, 'screening': {'type': 'object', 'required': ['verdict', 'stage', 'policy_version', 'categories', 'flags', 'requires_human_review_before_external_action'], 'properties': {'flags': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200}, 'maxItems': 100}, 'stage': {'const': 'review'}, 'verdict': {'enum': ['allow', 'review']}, 'categories': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200}, 'maxItems': 100}, 'policy_version': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'requires_human_review_before_external_action': {'type': 'boolean'}}, 'additionalProperties': False}, 'derivation': {'type': 'object'}, 'assumptions': {'type': 'array'}, 'claim_limits': {'type': 'object'}, 'verification': {'type': 'object'}, 'contract_version': {'const': '0.1.0-draft'}, 'external_effects': {'type': 'object'}}, 'additionalProperties': False}}, 'additionalProperties': False}

{'type': 'object'}

{'$id': 'https://a2a2p.com/schema/beam-section-design-space-validation', 'type': 'object', 'title': 'a2a2p bounded beam-section design-space replay validation', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['input', 'receipt'], 'properties': {'input': {'$id': 'https://a2a2p.com/schema/beam-section-design-space', 'type': 'object', 'allOf': [{'anyOf': [{'required': ['max_deflection_mm'], 'properties': {'max_deflection_mm': {'type': 'number', 'exclusiveMinimum': 0}}}, {'required': ['allowable_stress_mpa'], 'properties': {'allowable_stress_mpa': {'type': 'number', 'exclusiveMinimum': 0}}}]}], 'title': 'a2a2p bounded rectangular beam-section design space', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['purpose', 'model', 'load_n', 'span_mm', 'section_width_options_mm', 'elastic_modulus_gpa', 'max_deflection_mm', 'allowable_stress_mpa', 'manufacturing_increment_mm'], 'properties': {'model': {'enum': ['cantilever_end_load', 'simply_supported_center_load']}, 'load_n': {'type': 'number', 'exclusiveMinimum': 0}, 'purpose': {'type': 'string', 'maxLength': 2000, 'minLength': 12}, 'span_mm': {'type': 'number', 'exclusiveMinimum': 0}, 'max_deflection_mm': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'elastic_modulus_gpa': {'type': 'number', 'exclusiveMinimum': 0}, 'allowable_stress_mpa': {'anyOf': [{'type': 'number', 'exclusiveMinimum': 0}, {'type': 'null'}]}, 'section_width_options_mm': {'type': 'array', 'items': {'type': 'number', 'exclusiveMinimum': 0}, 'maxItems': 12, 'minItems': 2, 'description': 'Finite caller-owned width set. Input order has no decision meaning and is normalized ascending before evaluation.', 'uniqueItems': True}, 'manufacturing_increment_mm': {'type': 'number', 'exclusiveMinimum': 0}}, 'additionalProperties': False}, 'receipt': {'type': 'object', 'required': ['contract', 'contract_version', 'state', 'purpose', 'binding', 'declared_design_space', 'candidates', 'comparison', 'decision', 'claim_limits', 'external_effects', 'authority'], 'properties': {'state': {'const': 'finite_design_space_evaluated'}, 'binding': {'type': 'object'}, 'purpose': {'type': 'string'}, 'contract': {'const': 'a2a2p.rectangular-beam-section-design-space'}, 'decision': {'type': 'object'}, 'authority': {'type': 'object'}, 'screening': {'type': 'object', 'required': ['verdict', 'stage', 'policy_version', 'categories', 'flags', 'requires_human_review_before_external_action'], 'properties': {'flags': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200}, 'maxItems': 100}, 'stage': {'const': 'review'}, 'verdict': {'enum': ['allow', 'review']}, 'categories': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200}, 'maxItems': 100}, 'policy_version': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'requires_human_review_before_external_action': {'type': 'boolean'}}, 'additionalProperties': False}, 'candidates': {'type': 'array', 'maxItems': 12, 'minItems': 2}, 'comparison': {'type': 'object'}, 'claim_limits': {'type': 'object'}, 'contract_version': {'const': '0.1.0-draft'}, 'external_effects': {'type': 'object'}, 'declared_design_space': {'type': 'object'}}, 'additionalProperties': False}}, 'additionalProperties': False}

{'type': 'object'}

{'type': 'object', 'required': ['study', 'result'], 'properties': {'study': {'type': 'object'}, 'result': {'type': 'object'}}, 'additionalProperties': False}

{'type': 'object'}