{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:44:48.779669+00:00","duration_seconds":2.518224,"id":1695006,"input_summary":"chars=760 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ40R","confidence":0.78},{"callsign":"W4HOO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KQ40R,W4HOO","recording_id":165481,"started_at":"2026-07-14T12:44:46.261445+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162005}