Proves the engine did not stay video-specific during extraction. - application adapter contract in core (createApplicationAdapter, evaluateObject, collectTargets): an object names the targets that govern it and the strictest verdict reaching any of them wins, so denying a seller takes their whole catalogue down with no cascade logic in the application - examples/commerce: a marketplace on the public API covering all ten proof-of-fit behaviors the plan requires, including that no core change was needed. One product, one snapshot, four surfaces, four different verdicts. - README, integration guide, per-example README, CHANGELOG, four ADRs, and GPL-3.0-or-later LICENSE (the license was listed in Phase 1 but missing) - checkpoints rewritten to reflect actual state and to say plainly which migration-plan phases belong to the consumer repos rather than here Fixes a real gap found by the proof-of-fit: composeDecisions kept only the first decision's evidence, so an object governed by several targets lost the evidence that drove its verdict. Evidence now merges — counts summed, contributor lists unioned, flags or-ed. 556 tests; lint, typecheck, and per-package type build clean.
4.5 KiB
Checkpoints
Scope note: this repository is the SDK. Migration-plan Phases 6–11 (BitVid shadow mode, cutovers, and duplicate removal) modify the consumer repositories and are tracked there, not here.
Checkpoint 0 — Repo skeleton (completed)
Delivered: npm workspaces monorepo, Node 22 + ESM, Vitest, JSDoc typecheck, GitHub Actions CI, reference import guard, provenance docs.
Later additions: GPL-3.0-or-later LICENSE, CHANGELOG.md, architecture
decision records under docs/adr/, and a working per-package type build. The
types fields previously pointed at paths the build never produced, so
consumers received no declarations; declarations now emit into each package.
Checkpoint 1 — Characterization corpus (completed)
Delivered:
- 34 fixtures under
fixtures/bitvid/cases/, generated byscripts/build-characterization-corpus.mjs - conformance harness (
packages/testing/src/conformance.js) that builds a snapshot, evaluates it, and diffs against a partial expectation - conformance suite (
tests/conformance/bitvid-fixtures.test.js) asserting every required behavior, determinism, and input immutability
Characterized values, read from the pinned reference commit and cross-checked against the migration plan's baseline section:
Trusted report blur threshold: 3
Trusted report autoplay threshold: 3
Trusted mute hide threshold: 20
Trusted spam-report hide threshold: 5
Trusted mute validity window: 60 days
These live in @nostr-governance/bitvid-compat as one application's profile,
not as engine defaults.
Provenance: fixtures are authored from the reference source and its documented configuration, not captured from a live relay. They pin the behavior the extraction must reproduce; they are not a recording of production traffic.
Checkpoint 2 — Pure core (completed)
Delivered: identifiers, targets, authority, administrative-state reduction, reasons, evidence, policy engine, fingerprints, evaluator, adapter contract.
Acceptance:
- identical snapshots produce identical decisions (asserted per fixture)
- evaluation performs no I/O and reads an injected clock
- evaluation mutates no input (asserted per fixture)
- the core imports no browser globals and has no dependencies
- the core contains no application-specific terms or thresholds
Checkpoint 3 — Nostr codecs (completed)
Delivered: bech32/NIP-19 (verified against the NIP-19 test vector), canonical v1
on kind:30078, NIP-56 reports, NIP-51 mute lists, legacy administrative lists
covering all five migration stages, replaceable selection with a deterministic
same-timestamp tiebreak, injected signature verification.
Checkpoint 4 — Runtime stores (completed)
Delivered: GovernanceAdminStore, TrustGraphStore, ReportStore,
TrustedMuteStore, PolicyStore, OverrideStore, GovernanceRuntime.
Acceptance: injected transport, storage, and clock; change-only emission; viewer switching clears viewer-scoped state while keeping operator seeds; subscriptions close on destroy; report subscriptions are chunked (200 per filter) rather than opened per target; author evidence is queryable in batches; expired mute lists prune against the injected clock.
Checkpoint 5 — Public commands (completed)
Delivered: contribution, role, policy, community-source, report, and override commands with stable error codes.
Acceptance: every command checks capability locally before the signer is invoked, so an unauthorized actor cannot produce a signed mutation; revoked actors' contributions stop affecting effective state; protected actors are refused at the command boundary; first relay acceptance completes the command while remaining relay results stay observable.
Checkpoint 6 — Reusability proof (completed)
Delivered: examples/commerce, a marketplace built entirely on the public API,
covering the ten proof-of-fit behaviors the migration plan requires — including
that no core change was needed. Plus README.md, docs/integration-guide.md,
and examples/commerce/README.md.
Status
CI gates green: reference guard, typecheck, 556 tests, per-package type build.
Not done here
Migration-plan Phases 6–11 operate on BitVid and BitRoad:
- Phase 6 — BitVid compatibility facade and shadow mode
- Phase 7 — cut over BitVid administrative state
- Phase 8 — cut over BitVid reports and trust
- Phase 9 — cut over BitVid policy
- Phase 10 — validate through BitRoad itself
- Phase 11 — remove duplicated BitVid logic
The commerce example stands in for Phase 10's API-shape validation without touching the BitRoad repository.