{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:57:02.399274+00:00","duration_seconds":3.570114,"id":362821,"input_summary":"chars=600 node=683210","metadata":{"llm_candidates":[{"callsign":"W4PBS","confidence":1.0},{"callsign":"W2RBC","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=W4PBS,W2RBC,KK7NQN","recording_id":122408,"started_at":"2026-06-25T11:56:58.829160+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122409}