{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:29:55.442252+00:00","duration_seconds":3.576306,"id":220150,"input_summary":"chars=508 node=66296","metadata":{"llm_candidates":[{"callsign":"FX7EPH","confidence":1.0},{"callsign":"W7ZAK","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=FX7EPH,W7ZAK","recording_id":107339,"started_at":"2026-06-24T12:29:51.865946+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107340}