{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:00:42.830333+00:00","duration_seconds":1.048559,"id":501078,"input_summary":"chars=251 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7EXM","recording_id":83295,"started_at":"2026-06-26T11:00:41.781774+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83296}