Does it support malformed or truncated JSON?

Absolutely. It detects truncated responses and attempts to re-fetch data using pagination or smaller chunks to ensure the JSON is valid before processing.

Can it recover from partially finished tasks?

Yes, Guardian maintains checkpoints during multi-step chains, allowing the agent to resume from the exact point of failure instead of restarting from scratch.

Which AI platforms are compatible with this skill?

It is built to support Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and most major agentic environments.

How does Tool Use Guardian handle rate limits?

It uses exponential backoff and jitter across a maximum of three retries to gracefully navigate 429 rate-limit errors without crashing the agent.

Tool Use Guardian

Name: Tool Use Guardian
Author: sickn33

bysickn33

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31,721

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Analytics & Monitoring

Ensures AI agent reliability by monitoring, retrying, and automatically recovering from failed or malformed tool calls.

Tool Use Guardian is a robust reliability wrapper designed to prevent AI agents from losing their chain of thought due to technical interruptions. It intelligently handles common failure points such as truncated JSON, API timeouts, and rate limits by implementing sophisticated retry logic, exponential backoff, and mid-chain checkpoints. By classifying errors into specific categories and learning from repeated failures, it optimizes the stability of multi-step agentic workflows and ensures that complex tasks reach completion without manual intervention.

Key Features

01Maintains multi-step chain checkpoints to resume tasks after failure

02Classifies tool failures into nine distinct categories for targeted recovery

03Implements intelligent retry logic with exponential backoff for rate limits

04Tracks failure patterns to identify and flag unreliable external tools

05Auto-recovers from truncated or malformed JSON responses

0631,721 GitHub stars

Use Cases

01Ensuring data integrity when dealing with large or complex JSON outputs

02Stabilizing long-running agentic workflows that rely on multiple external API calls

03Managing rate-limited or flaky third-party integrations automatically

Key Features

01Maintains multi-step chain checkpoints to resume tasks after failure

02Classifies tool failures into nine distinct categories for targeted recovery

03Implements intelligent retry logic with exponential backoff for rate limits

04Tracks failure patterns to identify and flag unreliable external tools

05Auto-recovers from truncated or malformed JSON responses

0631,721 GitHub stars

Use Cases

01Ensuring data integrity when dealing with large or complex JSON outputs

02Stabilizing long-running agentic workflows that rely on multiple external API calls

03Managing rate-limited or flaky third-party integrations automatically