{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:23:28.817837+00:00","duration_seconds":1.266683,"id":509096,"input_summary":"chars=1061 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KI7CEI","recording_id":82564,"started_at":"2026-06-26T12:23:27.551154+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82565}