{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:23:12.810017+00:00","duration_seconds":0.747078,"id":1150058,"input_summary":"chars=2100 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV7BBW","confidence":0.78},{"callsign":"KJ5F0X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KV7BBW,KJ5F0X","recording_id":9834,"started_at":"2026-06-29T07:23:12.062939+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":9835}