- Remove foreign key on run_status.source_id to support sentinel rows
for tracking one-time pipeline steps (compile_candidates, compile_votes,
merge, compare)
- Add stage-3-enrich/config.ts with all provider configurations,
ALL_PROVIDERS ordered local-first, and validateProviderKey() for
startup key checks
- Add .env.example with required API keys for OpenRouter and Anthropic
- Add pipeline:run script to package.json using --env-file .env
- Add .env to root .gitignore coverage for data-pipeline/.env
- write annotate.ts — matches CEFR source files against OMW translations
- match by word text + normalized POS
- add cefr_source vote to matched translations
- extract native example sentences from CEFR source files
- write one annotated JSON per language to stage-2-annotate/output/
- write conflicts.json for words with multiple CEFR levels
- update tsconfig to support all stage directories
- 2 German conflicts found (macht, bleiche)
- match rates: en 47k, fr 44k, de 26k, it 26k, es 26k
