docs(kbn): freeze KBN-101 database role split contract (#774)
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This commit was merged in pull request #774.
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2026-07-15 13:34:29 +00:00
parent bc5e73629e
commit c593a15ef8
23 changed files with 1058 additions and 974 deletions

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@@ -43,12 +43,14 @@ Shared roots, package exports/manifests, lockfiles, and generated artifacts are
```text
KBN-000 canon remediation
-> KBN-010 threat/auth/constraint-impact gate (MUST COMPLETE)
-> KBN-100 schema + concrete N-1 migration implementation
├─ KBN-105 exact endpoint/DTO/error/registry freeze (SERIAL)
├─ KBN-110 domain + Gateway + MCP server implementation
├─ KBN-120 CLI/projection implementation [coder4 first]
─ KBN-130 web MVP implementation
└─ KBN-115 recovery parser/mechanism slice [coder2 lane-serial]
-> KBN-101 foundation role/schema-boundary certificate (SERIAL)
-> KBN-100 schema + concrete N-1 migration implementation
├─ KBN-101 post-KBN-100 deployed-role immutable-operation certificate (SERIAL)
-> KBN-105 exact endpoint/DTO/error/registry freeze (SERIAL)
─ KBN-110 domain + Gateway + MCP server implementation
│ ├─ KBN-120 CLI/projection implementation [coder4 first]
│ └─ KBN-130 web MVP implementation
└─ KBN-115 recovery parser/mechanism slice [coder2 lane-serial]
KBN-110 + KBN-120 + KBN-130 + KBN-115
-> KBN-140 P1 integration/SIT
-> KBN-200 pure decision engine [coder4 after KBN-120]
@@ -64,7 +66,7 @@ KBN-310 + KBN-320
-> KBN-340 owner-gated cutover/stabilization
```
No consumer implementation begins before KBN-105. No schema work begins before KBN-010 completes. The coder4 order is always KBN-120 → KBN-200 → KBN-300 → KBN-320.
No consumer implementation begins before KBN-105. No schema work begins before KBN-010 completes and the KBN-101 foundation role/schema-boundary certificate passes; the real immutable-operation certificate follows KBN-100 and blocks KBN-105. The coder4 order is always KBN-120 → KBN-200 → KBN-300 → KBN-320.
## 4. P0 — Canon, threat gate, schema, and exact API freeze
@@ -91,6 +93,17 @@ No consumer implementation begins before KBN-105. No schema work begins before K
- **Contract surfaces:** schema constraints, health proof, exact errors, command-family authorization.
- **Evidence:** signed constraint-impact matrix; no unresolved schema-impact finding; SecReview pass.
### KBN-101 — PostgreSQL runtime/migration role split and deployed-role certification
- **Status:** IN PROGRESS — issue [#771](https://git.mosaicstack.dev/mosaicstack/stack/issues/771); rc.16 closes HIGH-1 current generic storage-wrapper authority: README/user-guide remove `storage migrate --run` guidance and false runner delegation; current source is direct-Drizzle, legacy N-1, uncertified, non-operative, and forbidden pending -02/-03/-06/-08 activation. The -06 fixture fails both exact former forms before inventory/status masking and source-consistency rejects current direct-Drizzle wrapper as runner delegation. It awaits independent exact-head re-review; implementation remains held.
- **Owner:** Mos integration control plane; independently reviewed by security/Ultron.
- **Mode:** SERIAL foundation certificate blocks KBN-100; its post-KBN-100 real immutable-operation certificate blocks KBN-105.
- **IN:** Exact `DATABASE_URL` non-owner runtime versus `DATABASE_MIGRATION_URL` owner/migrator connection contract; sole published `mosaic-db-migrator --run|--verify` PostgreSQL DDL path and all legacy/future entrypoint closure; active migrate-tier destination only after runner prepare/verify through exact `--target-url-file /run/secrets/mosaic-migrate-target-url`, paired authenticated provider-version file, and signed `--target-attestation-file /run/mosaic-attestations/migrate-target.v1.json`; runner-only signing key/public-key isolation; canonical Vault KV-v2 target URL/version, generation-pinned renderer, importer CA/public-key/attestation plus privileged sealed producer-to-importer handoff, safe-fd/consumer-isolation/no-log-oracle, TLS/server/database/role/manifest/schema binding, expiry/replay/provider-rotation/TOCTOU/no-DML controls, and dedicated non-DDL importer; finite exact-path scanner/allowlist/active-route review plus unsuppressible automatic-startup/init/Compose-before-runner semantic negatives and every-path before-connect denial matrix; `DATABASE_TLS_CA_CERT_PATH` plus operator/IaC CA/server-key/cert lifecycle, exact service-DNS SANs, Vault/compose/Swarm mount modes, TLS server/bootstrap/rotation/rollback; PGlite exception; fixed two-int advisory lock; manifest-v1 logical-index/tag/exact-byte-SHA-256 ledger reconciliation including safe `0009`; fixed `mosaic` schema and exact `pg_catalog,mosaic` pooled session path; platform/schema/`NOLOGIN SUPERUSER` extension-owner/migrator/importer/runtime roles; approved-owner versus legacy-owner shadow pgvector transition; ownership, zero membership/no runtime secret, TEMP/ledger-read/default privilege and immutable grant proof; N-1 inactive prepared cards then atomic activation/rollback authority; Vault/redaction/observability/operator runbooks; one-card/one-PR implementation DAG.
- **OUT:** Production mutation in this planning card; KBN-100 tables/data backfill; application API behavior; KBN-105 route/DTO freeze.
- **Depends on:** KBN-010 completed.
- **Contract surfaces:** [`KBN-101-DB-ROLE-SPLIT.md`](./KBN-101-DB-ROLE-SPLIT.md); `SHARED-CONTRACT.md` rc.15 amendment.
- **Evidence:** foundation: exact `--help|--run|--verify`/exit/argv/import-negative plus DTO entrypoint negatives for every finite classified current DDL/static-bypass path (including `DATABASE_URL`-only, runner fixture, retired init, sanitized current operator guidance, both harness pairs, and `db:push` refusal); active migrate-tier paired URL/version/attestation files, signing/public-key isolation, canonical Vault KV-v2 authenticated version, generation-pinned renderer, importer CA, safe fd/TOCTOU/consumer-isolation/no-log-oracle, atomic JCS/Ed25519, digest/TLS/server/database/role/manifest/schema binding, expiry/replay/provider rotation/revocation, zero-connection versus zero-DML, prepared-target/importer/no-DDL negatives; clean/pre-0009/skipped/applied-late/duplicate/unknown/missing/corrupt/stale/backup plus public-to-`mosaic`/partial/reverse runner proof; fixed-lock contention/crash/readiness/unrelated-key tests; runtime cannot invoke migrations/DDL/TEMP; actual pgvector 0.8.2 control metadata, fresh/approved-owner existing/legacy-owner shadow/partial-resume-rollback/N-1 pgvector evidence with `rolcanlogin=false`, `rolsuper=true`, zero members, external-superuser `SET ROLE`/`RESET ROLE` audit, `pg_extension.extowner`, owner-bearing member/schema/version and runtime/migrator/schema-owner/importer/all-service-role `SET ROLE`/ALTER/DROP/member-update denial; disposable standalone, federated/Swarm, and two-gateway verified-TLS positives plus both-pair CA/SAN/downgrade/key mode/UID-GID/URL-secret consumer-isolation and legacy-drain/`hostssl` zero-plaintext negatives; exclusive bootstrap/renderer/manifest ownership test; catalog relocation/vector-query/operator/Drizzle-only-`mosaic`, role/grant/search-path/pool-reset/identifier checks; N-1/atomic TLS-only rollback/no-force-on-red rehearsal; named Vault/bootstrap-control-plane/CA-overlap/redaction/operator evidence; independent author≠reviewer security GO. Post-KBN-100: real deployed non-owner INSERT/SELECT and UPDATE/DELETE denial for immutable event/artifact/evidence relations plus Ultron GO.
### KBN-100 — Unified Drizzle schema and concrete N-1 migration
- **Owner:** **coder2**.
@@ -98,7 +111,7 @@ No consumer implementation begins before KBN-105. No schema work begins before K
- **Exclusive files:** `packages/db/src/schema.ts`, `packages/db/drizzle/**`, DB tests.
- **IN:** All frozen tables/joins/enums; workspace/project-congruent constraints; owners/principals; tags/archive; change proposals with both workspace-aware task-event composite FKs and frozen event-before-proposal DDL order; assignment approvals; durable execution/quarantine; monotonic bigint fence; exact checkpoint/evidence joins; RESTRICT/immutability; concrete current-main expand/backfill/switch/contract map.
- **OUT:** Repositories, Gateway, Coordinator behavior, UI, importer.
- **Depends on:** **KBN-010 completed**.
- **Depends on:** **KBN-010 completed and KBN-101 foundation role/schema-boundary certificate PASS**. KBN-100 is blocked until both are terminal; it rebases on KBN-101 main, restores generated Drizzle declaration/snapshot/journal consistency, and confines procedural immutable-table grant/trigger/backfill work to its schema ownership. Its new relations are then subject to KBN-101 post-KBN-100 deployed-role certification.
- **Contract surfaces:** `kanban-schema.v1.ts`; SHARED-CONTRACT current-main delta map.
- **Evidence:** reviewed SQL; empty/prod-shape/partial-resume/rollback tests; N-1 app safety; legacy columns remain declared; workspace/project mismatch negatives; proposal event-FK missing/foreign-workspace tests; one active lease; monotonic fence; parent-delete RESTRICT; immutability privileges; SecReview.
@@ -109,7 +122,7 @@ No consumer implementation begins before KBN-105. No schema work begins before K
- **Exclusive files:** canonical endpoint-registry/DTO contract docs; no implementation.
- **IN:** Exact routes and methods from SHARED-CONTRACT §8; request/success/error fields; status codes; pagination/filter/revision envelopes; idempotency/expected-version headers/fields; proposal commands; health proof exclusion from public DTOs; MCP tool-to-route map.
- **OUT:** Controller/service/client implementation.
- **Depends on:** KBN-100.
- **Depends on:** KBN-100 and KBN-101 post-KBN-100 deployed-role immutable-operation certification PASS.
- **Contract surfaces:** health/error unions; schema IDs/statuses; Gateway DTO freeze.
- **Evidence:** every FE/CLI/MCP call maps 1:1 to a route; 503/502-504/409 non-cross-map fixtures; contract digest published.
@@ -251,13 +264,15 @@ No consumer implementation begins before KBN-105. No schema work begins before K
## 8. Consistent USC wave schedule
| Wave | coder2 | coder3 | coder4 | coder5 |
| ---- | ------------------------- | -------------------------------------- | ------------------------------ | ------------------------------ |
| 0 | Wait | **KBN-010** | Wait | Wait |
| 1 | **KBN-100** | Review constraint implementation | Wait | Wait |
| 2 | **KBN-115** after KBN-100 | **KBN-105** exact freeze, then KBN-110 | **KBN-120** only after KBN-105 | **KBN-130** only after KBN-105 |
| 3 | Review support | Finish KBN-110 | **KBN-200 after KBN-120** | Finish KBN-130 |
| 4 | | **KBN-210 after KBN-200** | Review/support | **KBN-220 after KBN-210 DTOs** |
| 5 | | P2 remediation | **KBN-300 then KBN-320** | **KBN-310** |
| Wave | coder2 | coder3 | coder4 | coder5 |
| ---- | ----------------------------------------- | ------------------------------------------------------------------------------------ | ------------------------------ | ------------------------------ |
| 0 | Wait | **KBN-010** | Wait | Wait |
| 0.5 | Wait | **KBN-101 foundation** Mos-controlled role/connection contract and certificate | Wait | Wait |
| 1 | **KBN-100** after KBN-101 foundation PASS | Review bounded schema/grant implementation | Wait | Wait |
| 1.5 | Certification support | **KBN-101 post-KBN-100 deployed-role immutable-operation certificate**, then KBN-105 | Wait | Wait |
| 2 | **KBN-115** after KBN-100 | **KBN-105** exact freeze, then KBN-110 | **KBN-120** only after KBN-105 | **KBN-130** only after KBN-105 |
| 3 | Review support | Finish KBN-110 | **KBN-200 after KBN-120** | Finish KBN-130 |
| 4 | — | **KBN-210 after KBN-200** | Review/support | **KBN-220 after KBN-210 DTOs** |
| 5 | — | P2 remediation | **KBN-300 then KBN-320** | **KBN-310** |
Mos alone releases slices and lifts the build hold after independent re-review GO.