- PATCH /api/settings/fine-tune/opt-in — toggle training_export_opt_in in user.yaml
- GET /api/settings/fine-tune/db-pairs — list DB jobs with exclusion flags (403 without opt-in)
- PATCH /api/settings/fine-tune/db-pairs/{id}/exclude|include — per-job exclusion toggle
- GET /api/settings/fine-tune/export — NDJSON streaming download of all training pairs (DB + file)
- POST/GET /api/settings/fine-tune/cloud-request|cloud-status — Phase 2 stubs (501)
- finetune_status now includes opted_in field
- 6 new API tests; all 17 tests pass
Add excluded_from_training column to jobs table (migration 009 + _MIGRATIONS
entry for existing DBs). Add get_db_pairs(), get_training_pairs(), and
set_training_exclusion() helpers for the cover letter training export pipeline.
Add test_training_export.py with 8 tests covering all helpers (all passing).
