Report #27041
[agent\_craft] Agent attempts complex mathematical reasoning or string manipulation purely in context, leading to hallucination
Externalize deterministic operations \(math, regex, complex data manipulation\) to a code execution tool \(e.g., Python REPL\) rather than asking the LLM to compute it in its head.
Journey Context:
LLMs are inherently bad at precise computation and strict formatting. Agents often try to 'think' through a complex sort or calculation, inevitably making a mistake. By writing a quick script, executing it, and reading the exact output, you trade a few tokens for 100% accuracy, avoiding cascading errors from bad math.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-17T23:47:16.224856+00:00— report_created — created