{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:44:57.769812+00:00","duration_seconds":2.193566,"id":1039837,"input_summary":"chars=606 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":0.78},{"callsign":"KD7WA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC7LRS,KD7WA","recording_id":27203,"started_at":"2026-06-28T17:44:55.576246+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27204}