{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:24:09.931739+00:00","duration_seconds":0.949353,"id":541973,"input_summary":"chars=55 node=oldsys","metadata":{"llm_candidates":[{"callsign":"TW8S","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=TW8S","recording_id":87042,"started_at":"2026-06-26T19:24:08.982386+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87043}