{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:51:29.333458+00:00","duration_seconds":2.473777,"id":193592,"input_summary":"chars=104 node=683210","metadata":{"llm_candidates":[{"callsign":"K7OQ6","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7OQ6","recording_id":110117,"started_at":"2026-06-24T06:51:26.859681+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110112}