{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:50:30.158602+00:00","duration_seconds":2.263933,"id":1199200,"input_summary":"chars=315 node=683211","metadata":{"llm_candidates":[{"callsign":"M5LTM","confidence":0.78},{"callsign":"M5LGM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=M5LTM,M5LGM","recording_id":130739,"started_at":"2026-06-29T13:50:27.894669+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130442}