{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:43:35.839732+00:00","duration_seconds":3.178049,"id":200112,"input_summary":"chars=709 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FVQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KC8FVQ","recording_id":109468,"started_at":"2026-06-24T08:43:32.661683+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109469}