Contributed manifests were in no declared condition at all, which left §9a replication with no grant flowing through it: peers mirror each other's catalogues wholesale, and every hop of that was unlicensed. CC0 rather than a share-alike licence, because a share-alike works by asserting a right in the data and then conditioning its use. The position in docs/legal-posture.md §3 is that presence timings are facts rather than protectable expression — asserting copyright in them in order to license them would contradict that argument in the same repository, and that contradiction is worth more to an opponent than the licence is worth to us. CC0 also waives the sui generis database right by name, closing the EU-specific residual exposure from the contributor's side. The grant is taken at token issuance, and that is not incidental. There are no accounts, so there is no sign-up to attach terms to, and a manifest arrives over POST /manifests with no channel to negotiate over. Acquiring the contribute capability is the only moment a grant can be made, so POST /tokens now returns the licence and its terms alongside the token — a licence the server publishes but never delivers is one no contributor agreed to. The test pins the scope limit as well as the identifier. Bounding the grant to the manifest is the half that can fail silently: a reworded term reading onto the underlying work would purport to grant what no contributor can. Also records the settled code-licence position across all four repositories in the legal posture, correcting an earlier claim there that the plugin and extraction repos declared nothing. Both already carried LICENSE files. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> TRACES: UR-019 | PR-006
20 KiB
Requirements traceability matrix
Generated: 2026-07-31T08:06:49+00:00
Denominators are read from requirements.md at run time, never hardcoded. Coverage counts a requirement only when it is tagged in source and has a verification tier this repo's CI host can execute (T1, T2, static).
Summary
| Metric | Value |
|---|---|
| Source files scanned | 29 |
| TRACES tags found | 43 |
| EXCEPTION tags found | 0 |
| Requirements defined | 33 |
| Requirements covered | 26 |
| Coverage | 78.8% (26/33) |
| Coverage of CI-executable scope | 78.8% (26/33) |
| Tagged but unexecuted in CI | 0 |
| Orphan tags | 0 |
By type
| Type | Covered | Tagged but unexecuted | Defined |
|---|---|---|---|
| UR | 16 | 0 | 19 |
| DR | 10 | 0 | 14 |
- PR tags present (separate taxonomy, not counted in coverage): PR-004, PR-005, PR-006
- SR tags present (separate taxonomy, not counted in coverage): SR-001, SR-002, SR-003, SR-004, SR-005
Not executable in CI
These requirements have no verification tier this repo's CI host can run, so a tag on them is evidence of intent, not of verification. They are never counted as covered.
None.
Orphan tags
A tag naming an ID requirements.md does not define. This is what renumbering produces, and what a typo produces.
None.
Requirements tracing up to nothing
A register row whose Traces to cell names no parent. Work serving no stated goal is how scope creeps in, and it is invisible unless something looks.
None.
Recorded exceptions
Deliberate, documented departures from an invariant (EXCEPTION: XX-nnn <reason>). Reported separately and never counted as coverage — an exception is a decision to be reviewed, not evidence a requirement is met.
None.
Register
| ID | Status | Tier | Traces to | Trace state | Tagged in | Requirement |
|---|---|---|---|---|---|---|
| UR-001 | Done | T2 | SR-001 | covered | src/api/exists.rs, src/matching.rs |
Cheap existence probe, separate from the fetch, returning availabilit… |
| UR-002 | Done | T2 | PR-006 | covered | src/api/upload.rs, src/ingest.rs |
Accept a contributed manifest for a media item |
| UR-003 | Done | T1, T2 | SR-004 | covered | src/api/upload.rs, src/castcheck.rs, src/model.rs, src/validate.rs, src/worker.rs |
Content verification: strict schema, size caps, approximate TMDB cast… |
| UR-004 | Done | T1, T2 | SR-004 | covered | src/auth.rs, src/ratelimit.rs |
Rate limiting, per token where present and per source IP otherwise |
| UR-005 | Done | T1, T2 | SR-004 | covered | src/api/report.rs, src/api/upload.rs, src/auth.rs, src/castcheck.rs, src/worker.rs |
Trust without accounts: not usable as a content store, nor for prank … |
| UR-006 | Done | T2 | PR-006 | covered | src/api/fetch.rs, src/api/upload.rs, src/validate.rs |
Serve and accept a whole series in one operation |
| UR-007 | In Progress | unset | PR-005 | covered | src/api/exists.rs |
Plugin queries an ordered, configurable list of servers |
| UR-008 | Done | T1, T2 | PR-006 | covered | src/api/federation.rs, src/worker.rs |
Servers replicate manifests between each other |
| UR-009 | In Progress | T1 | SR-003 | covered | src/validate.rs |
Store an audio spectral-peak signature for content-based identificati… |
| UR-010 | Done | T1, T2 | SR-001 | covered | src/api/fetch.rs, src/castcheck.rs, src/db/repo.rs, src/model.rs |
Identity crossing the API boundary is TMDB/IMDB ids, never a name alo… |
| UR-011 | Done | T2 | SR-004 | covered | src/model.rs, src/validate.rs |
Reject any field capable of carrying binary or attacker-chosen content |
| UR-012 | Done | T2 | SR-005 | covered | src/db/repo.rs, src/ingest.rs |
Never accept, store, or serve gallery data — reference faces or embed… |
| UR-013 | Done | T1 | SR-002 | covered | src/api/fetch.rs, src/model.rs, src/validate.rs |
Windows are scene-scoped claims; never reinterpret their boundaries |
| UR-014 | Done | T1 | SR-003 | covered | src/api/federation.rs, src/model.rs, src/validate.rs |
Reject an unknown jmanifest_version outright, never guess |
| UR-015 | Done | T2 | SR-003 | untagged | - | Accept extraction.extinction_sec in place of anneal_sec |
| UR-016 | Done | T2 | SR-003 | untagged | - | Accept and store extraction.gallery_scope; rank on it (§7) |
| UR-017 | Done | T1, T2 | SR-003 | covered | src/model.rs |
Accept per-window belief and identification route; scenes are objec… |
| UR-018 | Done | T1 | SR-003 | untagged | - | Exclude belief and route from content_id, replicating them as attri… |
| UR-019 | Done | T2 | PR-006 | covered | src/api/upload.rs |
Contributed manifests are CC0 1.0; the grant is delivered with the to… |
| DR-001 | Done | T1 | SR-004 | untagged | - | Strict parse boundary: unknown fields rejected structurally, not by v… |
| DR-002 | Done | unset | SR-004 | covered | src/api/fetch.rs, src/db/repo.rs |
Fully relational storage — no JSON blob on the write path |
| DR-003 | Done | T1 | PR-004 | covered | src/db/mod.rs |
Single serialized writer connection, with a read pool alongside |
| DR-004 | Done | unset | PR-004 | covered | src/db/repo.rs |
All database access behind a repository layer, not scattered through … |
| DR-005 | Done | T1 | PR-004 | covered | src/db/repo.rs |
Background work in-process, with the job queue as a table so it survi… |
| DR-006 | Done | unset | PR-004 | covered | src/ratelimit.rs |
Rate-limit counters in process memory; no external counter store |
| DR-007 | Done | unset | PR-004 | untagged | - | Ship a single static binary plus one database file; container optional |
| DR-008 | Done | T2 | SR-004 | covered | src/auth.rs, src/config.rs |
X-Forwarded-For honoured only from explicitly configured proxies |
| DR-009 | Done | T2 | SR-004 | covered | src/app.rs |
Body caps enforced while streaming, before parsing, per route |
| DR-010 | Done | T1 | SR-003 | covered | src/api/json.rs |
Request bodies are UTF-8 only, rejected with a diagnosable error othe… |
| DR-011 | Done | T1 | SR-003 | covered | src/content_id.rs, src/validate.rs |
content_id canonical form is byte-stable and cross-implementation t… |
| DR-012 | Done | unset | PR-004 | untagged | - | Dependency audit: advisories, licence policy, source policy |
| DR-013 | Done | T1 | SR-003 | covered | src/api/json.rs, src/app.rs, src/error.rs |
API errors use the status codes the spec names, not the framework's d… |
| DR-014 | Done | unset | PR-004 | untagged | - | Portable SQL — no SQLite-specific form where a standard one exists |
Detailed mapping
DR-002
Locations: 3
src/api/fetch.rs:269—pub fn reconstruct(src/db/repo.rs:331—pub fn insert_manifest(tx: &Transaction<'_>, m: &NewManifest<'_>) -> anyhow::Result<()>src/db/repo.rs:405—pub fn actors_for_manifest(
DR-003
Locations: 1
src/db/mod.rs:30—struct ReadPool
DR-004
Locations: 1
src/db/repo.rs:331—pub fn insert_manifest(tx: &Transaction<'_>, m: &NewManifest<'_>) -> anyhow::Result<()>
DR-005
Locations: 1
src/db/repo.rs:702—pub fn lease_jobs(tx: &Transaction<'_>, now: &str, limit: usize) -> anyhow::Result<Vec<Jo…
DR-006
Locations: 1
src/ratelimit.rs:93—impl Default for RateLimiter
DR-008
Locations: 2
src/auth.rs:76—pub fn client_ip(headers: &HeaderMap, peer: Option<IpAddr>, trusted_proxies: &[IpAddr]) -…src/config.rs:10—Unknown
DR-009
Locations: 1
src/app.rs:26—pub fn router(state: AppState) -> Router
DR-010
Locations: 1
src/api/json.rs:100—fn require_utf8(bytes: &[u8]) -> Result<&str, ApiError>
DR-011
Locations: 3
src/content_id.rs:57—pub fn canonical_json(src/content_id.rs:132—pub fn content_id(src/validate.rs:102—pub fn to_centiseconds(secs: f64) -> i64
DR-013
Locations: 3
src/api/json.rs:100—fn require_utf8(bytes: &[u8]) -> Result<&str, ApiError>src/app.rs:26—pub fn router(state: AppState) -> Routersrc/error.rs:8—Unknown
PR-004
Locations: 3
src/config.rs:10—Unknownsrc/db/mod.rs:30—struct ReadPoolsrc/db/repo.rs:702—pub fn lease_jobs(tx: &Transaction<'_>, now: &str, limit: usize) -> anyhow::Result<Vec<Jo…
PR-005
Locations: 2
src/api/exists.rs:74—pub async fn exists_batch(src/api/federation.rs:212—pub async fn get_peers(
PR-006
Locations: 10
src/api/federation.rs:66—pub async fn get_changes(src/api/federation.rs:108—pub async fn get_manifest_by_content_id(src/api/federation.rs:160—pub async fn post_have(src/api/fetch.rs:127—pub async fn get_series(src/api/upload.rs:29—pub async fn post_manifest(src/api/upload.rs:101—pub async fn post_bundle(src/api/upload.rs:245—pub async fn post_token(src/ingest.rs:50—pub fn persist(src/validate.rs:572—pub fn validate_bundle_envelope(b: &SeriesBundle) -> VResult<()>src/worker.rs:107—async fn run_federation_pull(&self, payload: &str) -> Result<(), JobError>
SR-001
Locations: 7
src/api/exists.rs:61—pub async fn exists(src/api/exists.rs:74—pub async fn exists_batch(src/api/fetch.rs:269—pub fn reconstruct(src/castcheck.rs:82—pub fn evaluate(submitted: &[SubmittedActor], credits: &[CastMember]) -> CastCheckOutcomesrc/db/repo.rs:405—pub fn actors_for_manifest(src/matching.rs:54—pub fn match_cut(client: &ClientCut, stored: &StoredCut) -> Option<CutMatch>src/model.rs:173—Unknown
SR-002
Locations: 4
src/api/fetch.rs:269—pub fn reconstruct(src/model.rs:173—Unknownsrc/model.rs:232—pub fn from_stored(s: &str) -> Option<Self>src/validate.rs:496—fn validate_scenes(idx: usize, a: &Actor, runtime_sec: f64) -> VResult<Vec<SceneCs>>
SR-003
Locations: 11
src/api/federation.rs:258—pub async fn get_capabilities(State(state): State<AppState>) -> ApiResult<Response>src/api/json.rs:100—fn require_utf8(bytes: &[u8]) -> Result<&str, ApiError>src/content_id.rs:57—pub fn canonical_json(src/content_id.rs:132—pub fn content_id(src/error.rs:8—Unknownsrc/model.rs:191—Unknownsrc/model.rs:232—pub fn from_stored(s: &str) -> Option<Self>src/model.rs:258—Unknownsrc/validate.rs:102—pub fn to_centiseconds(secs: f64) -> i64src/validate.rs:227—pub fn validate_manifest(mut m: Jmanifest) -> VResult<ValidManifest>src/validate.rs:364—pub fn validate_audio_signature(sig: &str, runtime_sec: f64) -> VResult<()>
SR-004
Locations: 16
src/api/report.rs:56—pub async fn post_report(src/api/upload.rs:29—pub async fn post_manifest(src/api/upload.rs:245—pub async fn post_token(src/app.rs:26—pub fn router(state: AppState) -> Routersrc/auth.rs:22—pub fn hash_token(token: &str) -> Stringsrc/auth.rs:76—pub fn client_ip(headers: &HeaderMap, peer: Option<IpAddr>, trusted_proxies: &[IpAddr]) -…src/castcheck.rs:82—pub fn evaluate(submitted: &[SubmittedActor], credits: &[CastMember]) -> CastCheckOutcomesrc/castcheck.rs:215—pub fn category_guard_violation(matched: &[MatchedActor], title_is_adult: bool) -> Option…src/db/repo.rs:331—pub fn insert_manifest(tx: &Transaction<'_>, m: &NewManifest<'_>) -> anyhow::Result<()>src/model.rs:150—Unknownsrc/model.rs:258—Unknownsrc/ratelimit.rs:93—impl Default for RateLimitersrc/validate.rs:136—fn is_allowed_text_char(c: char) -> boolsrc/validate.rs:227—pub fn validate_manifest(mut m: Jmanifest) -> VResult<ValidManifest>src/validate.rs:364—pub fn validate_audio_signature(sig: &str, runtime_sec: f64) -> VResult<()>src/worker.rs:150—async fn run_cast_check(&self, payload: &str) -> Result<(), JobError>
SR-005
Locations: 2
src/db/repo.rs:331—pub fn insert_manifest(tx: &Transaction<'_>, m: &NewManifest<'_>) -> anyhow::Result<()>src/ingest.rs:50—pub fn persist(
UR-001
Locations: 3
src/api/exists.rs:61—pub async fn exists(src/api/exists.rs:74—pub async fn exists_batch(src/matching.rs:54—pub fn match_cut(client: &ClientCut, stored: &StoredCut) -> Option<CutMatch>
UR-002
Locations: 2
src/api/upload.rs:29—pub async fn post_manifest(src/ingest.rs:50—pub fn persist(
UR-003
Locations: 6
src/api/upload.rs:29—pub async fn post_manifest(src/castcheck.rs:82—pub fn evaluate(submitted: &[SubmittedActor], credits: &[CastMember]) -> CastCheckOutcomesrc/model.rs:150—Unknownsrc/model.rs:258—Unknownsrc/validate.rs:227—pub fn validate_manifest(mut m: Jmanifest) -> VResult<ValidManifest>src/worker.rs:150—async fn run_cast_check(&self, payload: &str) -> Result<(), JobError>
UR-004
Locations: 2
src/auth.rs:76—pub fn client_ip(headers: &HeaderMap, peer: Option<IpAddr>, trusted_proxies: &[IpAddr]) -…src/ratelimit.rs:93—impl Default for RateLimiter
UR-005
Locations: 6
src/api/report.rs:56—pub async fn post_report(src/api/upload.rs:245—pub async fn post_token(src/auth.rs:22—pub fn hash_token(token: &str) -> Stringsrc/castcheck.rs:82—pub fn evaluate(submitted: &[SubmittedActor], credits: &[CastMember]) -> CastCheckOutcomesrc/castcheck.rs:215—pub fn category_guard_violation(matched: &[MatchedActor], title_is_adult: bool) -> Option…src/worker.rs:150—async fn run_cast_check(&self, payload: &str) -> Result<(), JobError>
UR-006
Locations: 3
src/api/fetch.rs:127—pub async fn get_series(src/api/upload.rs:101—pub async fn post_bundle(src/validate.rs:572—pub fn validate_bundle_envelope(b: &SeriesBundle) -> VResult<()>
UR-007
Locations: 1
src/api/exists.rs:74—pub async fn exists_batch(
UR-008
Locations: 6
src/api/federation.rs:66—pub async fn get_changes(src/api/federation.rs:108—pub async fn get_manifest_by_content_id(src/api/federation.rs:160—pub async fn post_have(src/api/federation.rs:212—pub async fn get_peers(src/api/federation.rs:258—pub async fn get_capabilities(State(state): State<AppState>) -> ApiResult<Response>src/worker.rs:107—async fn run_federation_pull(&self, payload: &str) -> Result<(), JobError>
UR-009
Locations: 1
src/validate.rs:364—pub fn validate_audio_signature(sig: &str, runtime_sec: f64) -> VResult<()>
UR-010
Locations: 4
src/api/fetch.rs:269—pub fn reconstruct(src/castcheck.rs:82—pub fn evaluate(submitted: &[SubmittedActor], credits: &[CastMember]) -> CastCheckOutcomesrc/db/repo.rs:405—pub fn actors_for_manifest(src/model.rs:173—Unknown
UR-011
Locations: 4
src/model.rs:150—Unknownsrc/model.rs:258—Unknownsrc/validate.rs:136—fn is_allowed_text_char(c: char) -> boolsrc/validate.rs:364—pub fn validate_audio_signature(sig: &str, runtime_sec: f64) -> VResult<()>
UR-012
Locations: 2
src/db/repo.rs:331—pub fn insert_manifest(tx: &Transaction<'_>, m: &NewManifest<'_>) -> anyhow::Result<()>src/ingest.rs:50—pub fn persist(
UR-013
Locations: 4
src/api/fetch.rs:269—pub fn reconstruct(src/model.rs:173—Unknownsrc/model.rs:232—pub fn from_stored(s: &str) -> Option<Self>src/validate.rs:496—fn validate_scenes(idx: usize, a: &Actor, runtime_sec: f64) -> VResult<Vec<SceneCs>>
UR-014
Locations: 3
src/api/federation.rs:258—pub async fn get_capabilities(State(state): State<AppState>) -> ApiResult<Response>src/model.rs:258—Unknownsrc/validate.rs:227—pub fn validate_manifest(mut m: Jmanifest) -> VResult<ValidManifest>
UR-017
Locations: 2
src/model.rs:191—Unknownsrc/model.rs:232—pub fn from_stored(s: &str) -> Option<Self>
UR-019
Locations: 1
src/api/upload.rs:245—pub async fn post_token(