{ "schema_version": "0.1", "id": "IMP-002", "title": "MCP server implementation plan", "status": "complete", "source_prd_id": "PRD-002", "source_architecture_id": "ARCH-002", "source_request_id": "REQ-052", "created_at": "2026-07-02", "updated_at": "2026-07-13", "summary": "TDD build of the server, wiring, and bundled fixes. Complexity: large. Confidence: high (mechanisms grounded; MCP stdio + state shapes verified).", "phases": [ { "id": "IMP-PHASE-005", "name": "Server core (tools + invariants)", "order": 1, "tasks": [ "IMP-TASK-017", "IMP-TASK-018", "IMP-TASK-019" ], "exit_criteria": "Node unit tests green for all tools and invariants." }, { "id": "IMP-PHASE-006", "name": "Wiring (installer, gate, skills, docs)", "order": 2, "tasks": [ "IMP-TASK-020", "IMP-TASK-021", "IMP-TASK-022" ], "exit_criteria": "prd-install merges .mcp.json; gate points at tools; README documents the tools." }, { "id": "IMP-PHASE-007", "name": "Bundled fixes + e2e", "order": 3, "tasks": [ "IMP-TASK-023", "IMP-TASK-024" ], "exit_criteria": "Stop-guard/status fixes green; full e2e passes; release staged." }, { "id": "IMP-PHASE-012", "name": "Parallel tracking audit corrections", "order": 4, "tasks": [ "IMP-TASK-034", "IMP-TASK-035", "IMP-TASK-036" ], "exit_criteria": "Worker enforcement, DBR discovery, default validation, downstream workflow parity, full verification, and repeated CHML audits are all green." } ], "tasks": [ { "id": "IMP-TASK-017", "phase": "IMP-PHASE-005", "summary": "JSON-RPC stdio loop + tools/list with playbook descriptions.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-017" }, { "id": "IMP-TASK-018", "phase": "IMP-PHASE-005", "summary": "State store: indent-preserving atomic writes, server-side dates, schema validators, status vocabulary + legacy map.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-018" }, { "id": "IMP-TASK-019", "phase": "IMP-PHASE-005", "summary": "Registry allocator with exclusive lock + prefix whitelist; write tools (open/update/close goal, file_request, record_evidence, record_decision, log_change).", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-018" }, { "id": "IMP-TASK-020", "phase": "IMP-PHASE-006", "summary": "Python bridge for prd_status/prd_validate parity.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-019" }, { "id": "IMP-TASK-021", "phase": "IMP-PHASE-006", "summary": "prd-install: copy server to .prd_plugin/mcp/ + idempotent .mcp.json merge; package.json bin + files entries.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-019" }, { "id": "IMP-TASK-022", "phase": "IMP-PHASE-006", "summary": "Gate/pre-commit messages point at tools; skills reference tools (memory, decision-policy, verification); README section.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-020" }, { "id": "IMP-TASK-023", "phase": "IMP-PHASE-007", "summary": "Stop-guard CLOSED_STATUSES += deferred/parked; status normalization in status/report code.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-020" }, { "id": "IMP-TASK-024", "phase": "IMP-PHASE-007", "summary": "End-to-end test: temp repo -> install -> tool conversation -> gate clean.", "sources": [ "PRD-002", "ARCH-002" ], "validation": "IMP-VAL-021" }, { "id": "IMP-TASK-034", "phase": "IMP-PHASE-012", "summary": "Add failing tests and centrally enforce that configured worker sessions can update only their assigned DBR while all canonical state and registry tools remain lead-only.", "sources": ["REQ-088", "HLT-009", "PRD-ACC-027", "ARCH-COMP-019", "ARCH-IF-012"], "validation": "IMP-VAL-031", "status": "complete" }, { "id": "IMP-TASK-035", "phase": "IMP-PHASE-012", "summary": "Expose DBR records through existing status/find/get tools, install state consistency validation by default, fail loudly when it is unavailable, and align all downstream workflows and docs.", "sources": ["REQ-088", "HLT-009", "PRD-ACC-028", "ARCH-COMP-017", "ARCH-COMP-019"], "validation": "IMP-VAL-032", "status": "complete" }, { "id": "IMP-TASK-036", "phase": "IMP-PHASE-012", "summary": "Repeat skills-vs-tools-vs-functionality and CHML audits, fix all findings, run full release verification, and publish the correction.", "sources": ["REQ-088", "HLT-009", "TRK-085"], "validation": "IMP-VAL-033", "status": "complete" } ], "validations": [ { "id": "IMP-VAL-017", "method": "Node unit tests (node:test) for framing, tools/list, error paths.", "evidence": "EV-026" }, { "id": "IMP-VAL-018", "method": "Node unit tests: timestamp injection impossible, next_id race-safe, foreign-indent minimal diff, schema rejections actionable, legacy statuses readable.", "evidence": "EV-026" }, { "id": "IMP-VAL-019", "method": "Python unittest: installer merge idempotence + preservation; bridge parity with prd_status.", "evidence": "EV-026" }, { "id": "IMP-VAL-020", "method": "Python unittest: gate messages, guard statuses, skill/doc guards.", "evidence": "EV-026" }, { "id": "IMP-VAL-021", "method": "Python e2e subprocess test speaking JSON-RPC to the real server in a fresh installed repo.", "evidence": "EV-026" }, { "id": "IMP-VAL-031", "method": "Node and installed-runtime tests prove the config toggle, assigned DBR/owner enforcement, canonical-write rejection, and unchanged worker registry bytes.", "evidence": "EV-063" }, { "id": "IMP-VAL-032", "method": "Python installer/status/gate tests prove DBR discovery, required validator delivery, loud missing-validator failure, and invalid-promotion detection.", "evidence": "EV-063" }, { "id": "IMP-VAL-033", "method": "Full suite, workflow/state/release/drift gates, package inspection, and repeated CHML review finish with zero findings.", "evidence": "EV-063" } ], "tracking_ids": ["TRK-083", "TRK-084", "TRK-085"], "completed_at": "2026-07-13" }