{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T18:19:58.156725+00:00","duration_seconds":0.47894,"id":1273348,"input_summary":"chars=567 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G1DTV","recording_id":136251,"started_at":"2026-07-01T18:19:57.677785+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135404}