{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T01:43:50.630316+00:00","duration_seconds":0.548605,"id":1487359,"input_summary":"chars=139 node=683210","metadata":{"llm_candidates":[{"callsign":"KI0IR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI0IR","recording_id":151406,"started_at":"2026-07-08T01:43:50.081711+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149096}