{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:14:48.473240+00:00","duration_seconds":2.846953,"id":556351,"input_summary":"chars=203 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7VU","confidence":1.0},{"callsign":"K5AL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7VU,K5AL","recording_id":78461,"started_at":"2026-06-26T22:14:45.626287+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78462}