{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T05:31:29.867418+00:00","duration_seconds":2.302581,"id":1524071,"input_summary":"chars=518 node=66296","metadata":{"llm_candidates":[{"callsign":"G7SG","confidence":0.78},{"callsign":"KM7G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=G7SG,KM7G","recording_id":153915,"started_at":"2026-07-09T05:31:27.564837+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151347}