{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T16:25:33.807510+00:00","duration_seconds":1.836106,"id":1269514,"input_summary":"chars=716 node=683211","metadata":{"llm_candidates":[{"callsign":"K7FOX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7FOX","recording_id":135985,"started_at":"2026-07-01T16:25:31.971404+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135150}