{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:44:51.779282+00:00","duration_seconds":3.506743,"id":622454,"input_summary":"chars=1163 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7NOK","confidence":1.0},{"callsign":"KF7OK","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7NOK,KF7OK","recording_id":79310,"started_at":"2026-06-27T09:44:48.272539+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79311}