Exactlane Preflight

{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['capability_key', 'snapshot', 'requirements'], 'properties': {'previous': {'type': 'object', 'required': ['snapshot', 'report'], 'properties': {'report': {'type': 'object', 'description': 'The finished report from the earlier call (structuredContent.report), at most 16 KiB'}, 'snapshot': {'type': 'object', 'description': 'The snapshot that previous.report evaluated'}, 'revision_receipt': {'type': 'object', 'description': 'Optional revision_receipt from an earlier revision-aware call on previous.report'}}, 'description': 'Optional. Makes this a revision-aware check (POST /v0/revision-checks semantics). Send the snapshot and finished report from an earlier check of the same capability_key with identical requirements. Exactlane re-evaluates them instead of trusting the report and never looks up earlier calls. Omit for the ordinary check.', 'additionalProperties': False}, 'snapshot': {'type': 'object', 'description': 'Caller-provided MCP capability snapshot. No live endpoint is accepted.'}, 'requirements': {'type': 'object', 'description': 'Caller workflow requirements using a supported mcp-consumer-fit schema'}, 'capability_key': {'type': 'string', 'maxLength': 128, 'minLength': 1, 'description': 'Opaque caller capability key; same contract as POST /v0/capabilities'}, 'revision_label': {'type': 'string', 'maxLength': 128, 'minLength': 1, 'description': 'Optional revision label; defaults to mcp-adapter'}, 'profile_version': {'enum': ['0.1', '0.2', '0.3'], 'type': 'string', 'description': 'Optional mcp-consumer-fit version; inferred from requirements when omitted'}}, 'additionalProperties': False}

{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['report', 'caller_owns_operational_decision', 'usage_event_created'], 'properties': {'report': {'type': 'object', 'description': 'Finished Exactlane check report, substantially unchanged'}, 'decision_note': {'type': 'string'}, 'revision_receipt': {'type': 'object', 'description': 'Present only when previous was supplied: exactlane.revision-receipt/0.1. The global previous-to-current comparison is authoritative; isolated change evaluations report DIRECT_EFFECT_OBSERVED, NO_ISOLATED_EFFECT_OBSERVED or NOT_EVALUATED and cannot rule out interaction effects.'}, 'usage_event_created': {'type': 'boolean', 'const': False, 'description': 'Always false. check_mcp_capability does not POST /v0/usage-events and does not disclose the internal Preview bearer. To attest a client-owned CONTINUE, UPDATE_INTEGRATION, or HOLD decision, use REST POST /v0/usage-events after a finished owned check; report_consumed is required.'}, 'caller_owns_operational_decision': {'type': 'boolean', 'const': True}}, 'additionalProperties': False}