{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:46:57.656118+00:00","duration_seconds":3.569798,"id":235433,"input_summary":"chars=363 node=683210","metadata":{"llm_candidates":[{"callsign":"K3BXD","confidence":1.0},{"callsign":"K7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=6 calls=K3BXD,K7ADV","recording_id":106139,"started_at":"2026-06-24T15:46:54.086320+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106140}