{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T22:09:50.311871+00:00","duration_seconds":0.822627,"id":1345300,"input_summary":"chars=265 node=683210","metadata":{"llm_candidates":[{"callsign":"GM0UEB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GM0UEB","recording_id":141551,"started_at":"2026-07-03T22:09:49.489244+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140169}