{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T19:10:28.520187+00:00","duration_seconds":0.615811,"id":1303092,"input_summary":"chars=324 node=683210","metadata":{"llm_candidates":[{"callsign":"RM7PKL","confidence":0.78},{"callsign":"KE7ADV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=RM7PKL,KE7ADV","recording_id":138514,"started_at":"2026-07-02T19:10:27.904376+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137378}