{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:16:50.309172+00:00","duration_seconds":1.459518,"id":1198013,"input_summary":"chars=569 node=683210","metadata":{"llm_candidates":[{"callsign":"K5EPO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K5EPO","recording_id":130625,"started_at":"2026-06-29T13:16:48.849654+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130360}