{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T11:57:29.256221+00:00","duration_seconds":5.854997,"id":2434372,"input_summary":"chars=809 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2BKG","confidence":0.78},{"callsign":"KV0MAI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2BKG,KV0MAI","recording_id":223442,"started_at":"2026-08-07T11:57:23.401224+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213597}