{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T21:33:41.507359+00:00","duration_seconds":0.855433,"id":1547778,"input_summary":"chars=293 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7CEI","recording_id":155532,"started_at":"2026-07-09T21:33:40.651926+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152842}