{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:09:36.013838+00:00","duration_seconds":1.523505,"id":209804,"input_summary":"chars=540 node=683210","metadata":{"llm_candidates":[{"callsign":"KV3JQQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KV3JQQ","recording_id":115394,"started_at":"2026-06-24T10:09:34.490333+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":115395}