{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T21:29:55.268604+00:00","duration_seconds":0.963368,"id":1448935,"input_summary":"chars=363 node=66296","metadata":{"llm_candidates":[{"callsign":"K7OYC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7OYC","recording_id":148615,"started_at":"2026-07-06T21:29:54.305236+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146657}