{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T19:03:11.072810+00:00","duration_seconds":2.062284,"id":1542431,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KA7CE","confidence":0.78},{"callsign":"KF7M","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA7CE,KF7M","recording_id":155225,"started_at":"2026-07-09T19:03:09.010526+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152540}