{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T23:37:43.779939+00:00","duration_seconds":1.033072,"id":879219,"input_summary":"chars=200 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K3OE2","confidence":0.78},{"callsign":"K3OE1","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K3OE2,K3OE1","recording_id":44127,"started_at":"2026-06-27T23:37:42.746867+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":44128}