{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T17:26:11.567852+00:00","duration_seconds":1.340761,"id":532656,"input_summary":"chars=460 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K0ECK","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K0ECK","recording_id":80477,"started_at":"2026-06-26T17:26:10.227091+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80478}