{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:54:50.425114+00:00","duration_seconds":0.905505,"id":193752,"input_summary":"chars=10 node=683210","metadata":{"llm_candidates":[{"callsign":"KW4AG","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KW4AG","recording_id":117269,"started_at":"2026-06-24T06:54:49.519609+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":117267}