abandon_cycle
Abandon an active verification cycle that will not be completed. Use this to clean up orphaned or stale cycles.
This record as markdown: /tools/io-github-homenshum-nodebench/abandon-cycle.md
What abandon_cycle does on Nodebench
AI agents call abandon_cycle to permanently remove resources in Nodebench, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why abandon_cycle is rated Critical
Abandoning a verification cycle permanently terminates it and cleans it up, which is an irreversible operation. Once abandoned, the cycle and its state are lost and cannot be recovered, placing this in the Destructive category. Severity is medium because it affects workflow/process state rather than critical data or financial records.
From the tool's definition 'Abandon an active verification cycle that will not be completed' and 'clean up orphaned or stale cycles' — abandoning/terminating a cycle is an irreversible action that cannot be undone
Attacks that exploit this kind of access
The rule that runs abandon_cycle safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Nodebench, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For abandon_cycle, this is the rule to start with:
abandon_cycle is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Nodebench, apply this rule, and every abandon_cycle call is checked against it from then on.
Questions about abandon_cycle
Abandon an active verification cycle that will not be completed. Use this to clean up orphaned or stale cycles. It is categorised as a Destructive tool in the Nodebench MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Nodebench MCP server in PolicyLayer and add a rule for abandon_cycle: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Nodebench. Nothing to install.
abandon_cycle is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the abandon_cycle rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for abandon_cycle. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
abandon_cycle is provided by the Nodebench MCP server (nodebench-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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