{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:12:33.394247+00:00","duration_seconds":0.968629,"id":407740,"input_summary":"chars=539 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DQV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=G1DQV","recording_id":707,"started_at":"2026-06-25T21:12:32.425618+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":707}