{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T00:35:10.531896+00:00","duration_seconds":1.005806,"id":887609,"input_summary":"chars=312 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7VAS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7VAS","recording_id":37506,"started_at":"2026-06-28T00:35:09.526090+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":37507}