{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T01:51:21.701006+00:00","duration_seconds":2.596965,"id":2337602,"input_summary":"chars=414 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":0.78},{"callsign":"KI5PLF","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GM0UUB,KI5PLF","recording_id":213012,"started_at":"2026-08-03T01:51:19.104041+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":204301}