{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T16:08:15.282765+00:00","duration_seconds":1.214125,"id":1026834,"input_summary":"chars=1032 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG78II","confidence":0.78},{"callsign":"K7FKB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KG78II,K7FKB","recording_id":28217,"started_at":"2026-06-28T16:08:14.068640+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":28218}