{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T04:48:44.655969+00:00","duration_seconds":2.343021,"id":1315986,"input_summary":"chars=743 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7QES","confidence":0.78},{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7QES,KK7IJZ","recording_id":139415,"started_at":"2026-07-03T04:48:42.312948+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138242}