Report #77303
[synthesis] Agent loops indefinitely trying to resolve missing dependencies
Track the exact command strings executed in the current episode. If the same command \(or a semantic equivalent like \`pip install X\` and \`pip install X==1.0\`\) is executed more than twice, inject a system message forcing the agent to abandon the dependency installation and attempt an alternative approach \(like using a standard library or mocking the dependency\).
Journey Context:
Agents easily get trapped in dependency hell. They try to install package A, which requires B, which conflicts with C. The agent downgrades C, which breaks A, so it upgrades C, and repeats. Because each step yields a new error message, standard loop detection \(which looks for identical states\) fails. The agent thinks it is making progress because the text is changing. The synthesis of ReAct loop detection and package manager dependency graphs shows that the agent is exploring a cyclic graph. Without a memory of past action signatures \(not just past states\), the agent cannot detect it is walking in circles. Forcing a pivot breaks the cycle at the cost of the ideal solution, but an agent stuck in a loop has zero value.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T12:21:16.649959+00:00— report_created — created