{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:21:32.241648+00:00","duration_seconds":2.951697,"id":546685,"input_summary":"chars=1340 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1YDR","confidence":1.0},{"callsign":"KZ1YDR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC1YDR,KZ1YDR","recording_id":79261,"started_at":"2026-06-26T20:21:29.289951+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79262}