{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:57:20.565803+00:00","duration_seconds":0.689735,"id":1560784,"input_summary":"chars=379 node=683210","metadata":{"llm_candidates":[{"callsign":"N3DC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=N3DC","recording_id":156373,"started_at":"2026-07-10T12:57:19.876068+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153631}