{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:52:08.272615+00:00","duration_seconds":2.68045,"id":510700,"input_summary":"chars=364 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"KM4QBC","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KM4QBC","recording_id":82273,"started_at":"2026-06-26T12:52:05.592165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82274}