Report #57518
[agent\_craft] Chain-of-thought reasoning increases latency without accuracy gains on simple coding tasks
Disable CoT/extended thinking for single-file edits under 50 lines or syntax fixes; enable only when the task requires >2 file changes or complex dependency tracing. Use explicit tags only when activated.
Journey Context:
CoT adds ~20-40% token overhead and latency. For obvious syntax errors or boilerplate generation, it wastes compute on 'thinking through' obvious steps. However, for architectural decisions \(refactoring across modules\), CoT prevents cascading errors. Anthropic's extended thinking documentation notes this tradeoff explicitly—use reasoning for complex analysis, not routine generation.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T03:01:56.979078+00:00— report_created — created