{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:44:45.081479+00:00","duration_seconds":0.473893,"id":1436363,"input_summary":"chars=242 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7GEL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7GEL","recording_id":147784,"started_at":"2026-07-06T15:44:44.607586+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145884}