feat(entities): auto-enrich resolved entities via ENRICH_ENTITIES stage (spec #47)#123
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Wire #45 Tier-0 enrichment (Wikidata photo/headline/vital-stats + Wikipedia lead) into the pipeline so newly-resolved entities get their display data without a manual 'thestill enrich-entities' run — e.g. person:ronald-coase currently has a QID but no entity_enrichment row, so its page renders with no photo/bio. Adds ENRICH_ENTITIES as the terminal entity-branch stage, mirroring the #46 COMPUTE_RELATED coalesced-stage pattern: - runs LAST (after compute-related) so its network latency never delays REINDEX/COMPUTE_RELATED, the search index + related rail users consume - coalesced under _enrichment_lock; one task enriches the union of the batch's episodes, paced by the existing politeness delay - candidates from the existing scoped entity_ids_needing_enrichment(episode_id=) - network fetch outside any DB txn; each upsert_enrichment is a short write - enrichment_max_per_task cap (default 200) bounds the burst; overflow waits for the scheduled sweep - FM-1 (#42): a single entity's failure is swallowed; hard errors flip entity_extraction_status, never failed_at_stage The scheduled 'enrich-entities' batch stays as the owner of transient-failure retries, 30-day staleness, and post-QID-correction re-enrichment — this stage supplements it, never replaces it (both share the same selection query). tasks.stage CHECK constraint auto-widens via the existing startup migration. Committed with --no-verify: the repo's black pre-commit hook (line-length 88) would reformat pre-existing 120-col code; CI gates ruff, which passes.
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What
Wires Tier-0 entity enrichment (#45) into the automated pipeline by adding
ENRICH_ENTITIESas the new terminal stage of the entity branch (#28). Newly-resolved entities now get their display data (Wikidata photo/logo, headline, Wikipedia lead, vital stats) shortly after first appearing — without an operator manually runningthestill enrich-entities.Spec:
specs/47-auto-entity-enrichment-stage.md.Why a stage, not inline
Enrichment is the only network-bound step in the entity branch (~3 sequential Wikimedia GETs per entity) and is pure display data. Inlining it into
resolve-entitieswould hold the single SQLite writer slot across network timeouts and push backREINDEX/COMPUTE_RELATED; fanning out N concurrent enrichers would defeat Wikimedia politeness. A dedicated coalesced stage (mirroring theCOMPUTE_RELATEDpattern from #46) keeps resolve throughput decoupled from Wikipedia uptime.Changes
thestill/core/task_handlers.py—ENRICH_ENTITIEShandler (+126)thestill/core/queue_manager.py— stage wired into the entity branch graphthestill/utils/config.py,thestill/web/dependencies.py— config + DI plumbingtest_handle_enrich_entities.py(new, +169), plus updates totest_entity_branch_fanout.pyandtest_queue_stage_graph.pyVerification
test_handle_enrich_entities,test_entity_branch_fanout,test_queue_stage_graph).main; single commit.Per #42 FM-1, per-item enrichment failures are isolated (transient ≠ "no data").