- availability_{date}.jsonl.gz replaces .json.gz for morning snapshots
- Each JSONL line = one venue object with date + captured_at_utc injected
- Eliminates in-memory consolidation: working.jsonl IS the final file
(compress_jsonl_atomic at end instead of write_gzip_atomic blob)
- Crash recovery unchanged: working.jsonl accumulates via flush_partial_batch
- _load_morning_availability tries .jsonl.gz first, falls back to .json.gz
- Skip check covers both formats during transition
- Recheck files stay blob format (small, infrequent)
stg_playtomic_availability: UNION ALL transition (morning_jsonl + morning_blob + recheck_blob)
- morning_jsonl: read_json JSONL, tenant_id direct column, no outer UNNEST
- morning_blob / recheck_blob: subquery + LATERAL UNNEST (unchanged semantics)
- All three produce (snapshot_date, captured_at_utc, snapshot_type, recheck_hour, tenant_id, slots_json)
- Downstream raw_resources / raw_slots CTEs unchanged
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>