{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T12:57:01.497059+00:00","duration_seconds":7.649556,"id":1655885,"input_summary":"chars=291 node=683210","metadata":{"llm_candidates":[{"callsign":"TC3FD","confidence":0.78},{"callsign":"TF2WV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=TC3FD,TF2WV","recording_id":162831,"started_at":"2026-07-13T12:56:53.847503+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159583}