{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T02:29:22.252000+00:00","duration_seconds":0.81478,"id":1112801,"input_summary":"chars=272 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7LG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LG","recording_id":19468,"started_at":"2026-06-29T02:29:21.437220+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":19469}