{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:40:49.937302+00:00","duration_seconds":1.164478,"id":177505,"input_summary":"chars=1007 node=66296","metadata":{"llm_candidates":[{"callsign":"K7LLZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LLZ","recording_id":112059,"started_at":"2026-06-24T01:40:48.772824+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112060}