{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:23:00.761141+00:00","duration_seconds":2.648319,"id":1187841,"input_summary":"chars=6791 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7FWB","confidence":0.78},{"callsign":"KI7UAF","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=8 calls=KI7FWB,KI7UAF","recording_id":9713,"started_at":"2026-06-29T10:22:58.112822+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":9714}