{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:01:08.088774+00:00","duration_seconds":0.745811,"id":1095387,"input_summary":"chars=896 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K1OYY","confidence":0.78},{"callsign":"K7ADV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K1OYY,K7ADV","recording_id":21063,"started_at":"2026-06-29T00:01:07.342963+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21064}