Report #54142
[synthesis] Multi-step reasoning failures manifest as circular loops in GPT-4o, premature conclusions in Claude, and analysis paralysis in Gemini
Set a maximum iteration limit for GPT-4o to break circular logic, enforce chain-of-thought verification steps for Claude to prevent skipping, and set a maximum token limit per tool call reasoning step for Gemini.
Journey Context:
When an agent fails to solve a problem, the behavioral fingerprint of the failure differs by model. GPT-4o tends to get stuck in circular reasoning, repeatedly calling the same tool with the same arguments. Claude 3.5 Sonnet often pre-crastinates, skipping necessary intermediate tool calls and jumping to a final answer that is wrong. Gemini Pro gets lost in the weeds, over-analyzing a single step and consuming all available tokens. A generic timeout error handler misses the root cause: GPT-4o needs a stateful deduplication check, Claude needs forced intermediate steps, and Gemini needs strict token budgeting.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T21:22:35.698060+00:00— report_created — created