ADR 0002: hexagonal/ports-and-adapters architecture — components/ layout, protocol.py per component, composition root, core/ for concentrated math. ADR 0003: @dataclass(slots=True, frozen=True) on hot path; Pydantic retained only at REST/config/DB boundaries. Pose/GPSPoint migration deferred to Phase 2. ADR 0004: Stage 2 as independent iteration — own phases 1-6, own requirements, stage1 code treated as MVP starting capital. PROJECT.md: Stage 2 Key Decisions updated from Pending → Accepted with Phase 1 implementation notes, deferred work list, and final architecture summary. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
4.6 KiB
gsd_state_version, milestone, milestone_name, status, last_updated, last_activity, progress
| gsd_state_version | milestone | milestone_name | status | last_updated | last_activity | progress | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.0 | v2.0 | Stage 2 — Hexagonal architecture + try02 idea integration + real-flight fixture | phase_1_complete | 2026-05-11T00:00:00Z | 2026-05-11 — Phase 1 complete; 01-08 composition root + YAML config shipped; 216/216 tests green |
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Project State
Project Reference
See: .planning/PROJECT.md (updated 2026-05-10)
Core value: Flight controller must receive valid MAVLink GPS_INPUT at 5-10Hz with position accuracy ≤50m for 80% of frames — without this, the UAV cannot navigate in GPS-denied airspace. Current focus: Stage 2 / Phase 1 — Hexagonal Refactor & Composition Root
Current Phase
Phase: 1 — Hexagonal Refactor & Composition Root (COMPLETE) Next phase: Phase 2 — Acceptance Criteria + Test Taxonomy + Observability Spine
Roadmap Summary
Stage 1 (v1.0 — archived under .planning/archive/v1.0/)
Treated as MVP starting capital, not active backlog. ESKF + cuVSLAM/ORB VO + GPR + MAVLink + 195 passing tests + 8 SITL skipped. Refactoring is allowed and expected.
Stage 2 (v2.0 — current iteration, Phases 1–6)
| Phase | Name | Status |
|---|---|---|
| 1 | Hexagonal Refactor & Composition Root | Complete (8/8 plans, 216 tests green) |
| 2 | Acceptance Criteria + Test Taxonomy + Observability Spine | Pending |
| 3 | Safety Anchor State Machine & Geometry-Gated Verifier | Pending |
| 4 | Conditional Multi-Scale VPR + Flight Data Recorder | Pending |
| 5 | MAVLink Source-Aware Output & Spoofing/Blackout Handling | Pending |
| 6 | Real-Flight Fixture (Azaion 10.05.2026) + CLI + Per-Env Docker | Pending |
Key Files
.planning/PROJECT.md— Stage 2 project context.planning/REQUIREMENTS.md— 52 Stage 2 requirements with traceability.planning/ROADMAP.md— Stage 2 roadmap, 6 phases.planning/archive/v1.0/— Stage 1 historical record (PROJECT/REQUIREMENTS/ROADMAP/phases).planning/codebase/— codebase map (ARCHITECTURE, CONCERNS, STACK, etc.)_docs/01_solution/solution.md— authoritative architecture spec_docs/00_problem/acceptance_criteria.md— to be rewritten with formal AC-1.x (Phase 2)
Session Notes
- 2026-04-01 — Project initialized; Stage 1 brownfield scaffold (~2800 lines)
- Stage 1 complete — 195 passing + 8 SITL skipped tests, all 7 phases shipped, archived to
.planning/archive/v1.0/ - 2026-05-10 — Stage 2 opened as independent iteration with own phase numbering (1–6); 52 requirements drafted
- 2026-05-10 — Stage 2 ROADMAP.md created; 100% requirement coverage; traceability populated in REQUIREMENTS.md
- Stage 2 strategy: refactor stage1 working code to hexagonal layout, re-implement try02 concepts (NOT layout details), formalize AC, add Azaion real-flight fixture
- Code from stage1 is MVP — refactoring is allowed and expected; no regression in 195 stage1 tests is the floor
- 2026-05-11 — Phase 1 complete: Plans 01-01 through 01-08 executed; 216/216 tests passing; ARCH-01..07 all satisfied
Stage 2 Phase Dependency Order
Phase 1 (ARCH refactor — Protocol surfaces stabilize first)
↓
Phase 2 (AC + TEST taxonomy + structlog spine)
↓
Phase 3 (SAFE state machine + VERIFY anchor gates)
↓
Phase 4 (Conditional VPR + FDR — needs trigger semantics from SAFE)
↓
Phase 5 (MAVOUT — source labels + spoofing + blackout — needs SAFE labels + FDR audit)
↓
Phase 6 (FIXTURE — Azaion real-flight + CLI + per-env Docker — exercises everything end-to-end)
Current Position
Phase: 1 — Hexagonal Refactor & Composition Root Plan: 08 (COMPLETE — final plan of phase) Status: Phase 1 complete — all 8 plans executed, 216/216 tests green, ARCH-01..07 satisfied Last activity: 2026-05-11 — Plan 01-08 complete; build_pipeline factory + RuntimeConfig + YAML config shipped
Key Decisions (Phase 1)
- ARCH-01: components/{vio,satellite_matcher,gpr,mavlink_io,anchor_verifier,safety_state,flight_recorder,coordinate_transforms}/ created with protocol.py + impls
- ARCH-02: hot_types migration deferred to Phase 2 (Pydantic retained for 216-test stability)
- ARCH-03: pipeline/composition.py build_pipeline(env) as explicit DI root
- ARCH-04: core/ math files retained as single files (eskf, factor_graph, coordinates, chunk_manager, recovery, rotation)
- ARCH-05: typing.Protocol throughout; orchestrator.py has zero concrete adapter imports
- ARCH-06: config/{jetson,x86_dev,ci,sitl}.yaml + RuntimeConfig.env + YamlConfigSettingsSource
- ARCH-07: 216 passed / 8 skipped / 0 failed (baseline was 216+8 skipped)