{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:23.276878+00:00","duration_seconds":3.826317,"id":740665,"input_summary":"chars=562 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV99QS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KV99QS","recording_id":57928,"started_at":"2026-06-27T15:44:19.450561+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":57929}