17 Aug 2026 · 4 min read
agentic coding
Qwen3.8-27B's Reasoning-Effort Trap: 22,000 Tokens to Draw a Circle
Qwen3.8-27B ships with reasoning effort defaulted to xhigh, and it shows: a trivial SVG request burns 22,000+ reasoning tokens and 21 minutes. A Technical Lead's guide to reasoning-effort as a hidden cost knob in agent pipelines.
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