{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:27:58.752189+00:00","duration_seconds":2.387971,"id":1801262,"input_summary":"chars=669 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7R","recording_id":172609,"started_at":"2026-07-17T17:27:56.364218+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168144}