Architect ratification round 14: substance approved, but doc-fix required before single-sign. Four hygiene fixes: 1. §5 forward-carry consumed: was 'both paths consumed; neither carries forward'. Now correctly states process-restart path FAILED on m01 hardware and carries to G5-5C (matches §close substance and architect ruling 2026-04-27). 2. §7 sign table: stale pre-code rows replaced with actual close state (ratification ✅, code ✅ landed at seaweed_block@2745cf4 et seq, m01 verification ✅ rounds 1-14, §close submitted ✅, architect single-sign ⏳ pending). 3. §3 'Invariants whose ledger row updates at G5-5 close' had placeholder 'Last verified → 2026-04-DD' text. Now reflects actual ledger updates landed in this same commit. Ledger updated: 5 INV-BIN-WIRING-* rows now show Last verified= 2026-04-27 (G5-5 §close — Tier 2 m01 cross-node hardware Integration backstop: seaweed_block@5c4718f rounds 1-14). T4 invariants (INV-REPL-CATCHUP-FROMLSN-IS-REPLICA-FLUSHED- PLUS-1, INV-REPL-LSN-ORDER-FANOUT-001) deferred to G5-5C close (single Integration row update covering #2 + #4 together, since #4's verify lands at G5-5C). 4. Header: DRAFT v0.3 → §close submitted, awaiting single-sign. 5. Bottom 'Next actions' table: stale pre-code routing rows replaced with post-§close routing (architect single-sign, sw roadmap update + G5-5C mini-plan, QA optional clean run). No substance change. Pure doc hygiene. After this commit architect can single-sign per v3-batch-process.md §5 + §8C.2.
V2 Design
This directory currently contains both the active V2 design canon and a large set of working notes, migration packs, and historical comparison material.
Use this README as the navigation layer. If a document is not listed under
Core Canon, treat it as supporting or historical context rather than the
current source of truth.
Core Canon
These are the documents that define the current V2 model and should be read first.
v2-protocol-truths.md— the stable semantic rulesv2-sync-recovery-protocol.md— sync, keepup, catchup, and rebuild protocol meaningv2-rebuild-mvp-session-protocol.md— rebuild session contract and data/control lanesv2-automata-ownership-map.md— assignment, session, and projection ownershipv2-protocol-claim-and-evidence.md— claims and current proof posturev2-validation-matrix.md—Rebuild Ready,Restore Ready, andV2 Readygatesv2-capability-map.md— capability-to-proof-tier mappingv2-proof-and-retest-pyramid.md— proof layering and retest strategy
Implementation Guides
These help maintainers understand how the current model maps into code.
v2-engine-maintainer-tutorial.mdv2-protocol-aware-execution.mdv2-session-protocol-shape.mdv2-two-loop-protocol.mdv2-assignment-translation-unification.mdv2-reuse-replacement-boundary.md
Validation And Rollout
These define how the active design is validated, staged, or operationalized.
v2-validation-matrix.mdv2-acceptance-criteria.mdv2-product-completion-overview.mdv2-first-launch-supported-matrix.mdv2-legacy-runtime-exit-criteria.mdv2-controlled-rollout-review.mdv2-bounded-internal-pilot-pack.mdv2-pilot-preflight-checklist.mdv2-pilot-stop-conditions.md
Working Reference
These are still useful, but they are not the shortest route to the current truth.
v2-open-questions.mdv2-phase-development-plan.mdv2-execution-muscles-inventory.mdv2-scenario-sources-from-v1.mdv2_scenarios.mdv1-v15-v2-comparison.mdv2-algorithm-overview.mdv2-algorithm-overview.zh.mdv2-detailed-algorithm.zh.mdv2-semantic-methodology.zh.mdv2-protocol-closure-map.zh.md
Migration And Historical Working Set
These files are mostly valuable for reconstruction of design history, migration intent, or earlier prototype shapes. They should usually not be the first docs opened during current development.
v2-first-migration-batch.mdv2-first-migration-task-pack.mdv2-second-migration-batch.mdv2-second-migration-task-pack.mdv2-third-migration-batch.mdv2-third-migration-task-pack.mdv2-phase14plus-semantic-framework.mdv2-pure-runtime-rf1-bootstrap.mdv2-volumev2-single-node-mvp.mdv2-loop1-surface-draft.mdv2-rf2-runtime-bounded-envelope.mdv2-rf2-runtime-bounded-envelope-review.mdv2-separation-port-layer-audit.mdv2_mini_core_design.mdwal-replication-v2.mdwal-replication-v2-state-machine.mdwal-replication-v2-orchestrator.mdwal-v2-tiny-prototype.mdwal-v1-to-v2-mapping.mdv2-dist-fsm.mdv1-v15-v2-simulator-goals.mdprotocol-version-simulation.md
Process
protocol-development-process.mdagent_dev_process.md
Cleanup Rule
When a document is superseded, prefer:
- keeping one canonical file in
Core Canon - leaving older reasoning in
Migration And Historical Working Set - avoiding duplicate "read first" lists across many files
Future cleanup should physically move or archive files only after their inbound references are reviewed.
Execution Note
- active development tracking lives under
../.private/phase/ - current phase contract and slice packages live there rather than in this directory
The original project-level copies under learn/projects/sw-block/design/
remain as shared references for now.