{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:18:07.876369+00:00","duration_seconds":2.365678,"id":1196006,"input_summary":"chars=671 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KW2STI","confidence":0.78},{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KW2STI,KJ7RJ","recording_id":130481,"started_at":"2026-06-29T12:18:05.510691+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130221}