Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIGitHub CopilotGitHub CopilotGemini CLIGemini CLI+20 more

    AI Agent Failure & Fallback Designer

    1

    Design resilient AI agents with structured fallback paths, retry logic, and human-in-the-loop escalation.

    $9.99

    Secure checkout via Stripe

    30-day refund guarantee

    Converts to your local currency at checkout

    0 installsSecurity scanned
    AI Agent Failure & Fallback Designer

    AI Agent Failure & Fallback Designer

    Example session with this skill installed

    I am building a Stripe-integrated refund agent. It uses an LLM to verify refund eligibility against a PDF policy and then calls the Stripe API. I need a failure and fallback design.

    • Read your context and instructions
    • Compiled the ai agent failure
    • Generated the UI component

    I have mapped the failure modes for your Stripe-integrated refund agent. The design focuses on preventing double-refunds and ensuring high-stakes decisions are verified by a human agent when policy confidence is low.

    Refund Agent Reliability Design

    Agent Reliability Summary

    • Primary workflow: Policy verification via RAG -> Stripe API Refund execution -> Confirmation email.
    • Highest-risk failure: Double-execution of refund due to Stripe API timeout during a non-idempotent call.
    • Most important fallback: Deterministic rule-check if LLM eligibility confidence is < 85%.
    • Human escalation boundary: Any refund exceeding $500 or cases with conflicting policy evidence.
    • Major reliability gaps: Potential for stale policy data if PDF retrieval fails.

    Failure Mode Matrix

    FailureDetectionImpactRetry?FallbackEscalationRecovery
    Stripe API TimeoutConnectionError / TimeoutCriticalNo (Risk)Queue for status checkAlwaysQuery Stripe for Charge ID status
    Eligibility HallucinationLow LogProbs / Format ErrorHighYes (1x)Deterministic keyword checkIf mismatch persistsLog mismatch and flag for review
    PDF Retrieval FailureEmpty context / 404MediumYes (3x)Use cached summaryNoReturn partial result: "Manual Check Req"

    Retry & Fallback Policy

    Primary (LLM Verify) -> Retry (Repair Prompt) -> Alternate (Hard-coded Logic) -> Human Review

    The transition to human review is mandatory for all Stripe 5xx errors to prevent accidental double-charging or missed refunds during downtime.

    Human Escalation Plan

    TriggerContext to TransferHuman DecisionAutomation State
    Refund > $500Customer ID, Transaction ID, Policy LinkApprove/DenyPaused; State Saved
    Stripe 402 (Declined)Stripe Error Log, Card Last 4Direct customer outreachTerminated

    Next steps

    1. Implement idempotency keys using the Stripe Transaction ID to prevent duplicate refunds.
    2. Configure a dead-letter queue for any refund requests that hit the "Critical" failure path.
    3. Set up a monitoring alert for "Human Escalation Rate" to tune the LLM's eligibility threshold.

    ai-agent-failure-fallback-designer.tsx

    TSX · React component

    Generated

    Example file from a real run - the skill writes it into your workspace.

    Connects securely to your tools. The creator never sees your data.

    What you get

    Prevent infinite loops in autonomous agents using multi-step task mapping.Create safety boundaries for agents performing financial or security actions.Design graceful degradation for RAG systems during retrieval outages.Build human-in-the-loop escalation paths for low-confidence agent decisions.

    About this skill

    The problem

    AI agents often fail silently, enter infinite retry loops, or perform irreversible actions when APIs timeout or models hallucinate. Without a structured fallback strategy, developers face unpredictable production outages and untrustworthy automated workflows.

    What it does

    • Identifies failure modes across tool calls, LLM responses, RAG retrieval, and authentication flows.
    • Classifies errors into recoverable, retryable, or terminal categories with assigned impact levels.
    • Designs multi-layered fallback paths, from model-based repairs to deterministic rule-based alternates.
    • Defines specific human-in-the-loop triggers for high-risk financial or security-sensitive actions.
    • Develops recovery test plans to verify agent behavior during API 5xx errors, rate limits, and schema mismatches.

    Why this beats prompting it yourself

    Most basic prompts forget to account for idempotency and state persistence during retries. This skill applies systematic engineering principles to ensure your agent fails safely, preserves partial work, and never repeats expensive or destructive API calls without authorization.

    Use cases

    • Designing error handling for a multi-agent autonomous coding assistant.
    • Setting up safety boundaries and human escalation for a customer support bot.
    • Building resilient RAG pipelines that degrade gracefully when retrieval quality is low.
    • Developing failure-tolerant agents for financial transaction processing and account management.

    Known limitations

    Does not provide the actual code implementation for specific backends. Requires a clear description of your agent's architecture to be effective.

    How to install

    Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.

    ~30 seconds
    1. 1

      Download the ZIP

      Free skills download straight away. Paid skills unlock right after purchase.

    2. 2

      Unzip into your skills folder

      Every agent reads skills from one folder on your machine. Drop the unzipped folder in there.

    3. 3

      Ask your agent to use it

      Restart the agent if it was already running. It picks the skill up automatically - no config needed.

    Skills folder by agent

    Click the path to copy it. Create the folder if it does not exist yet.

    Reviews

    No reviews yet

    Be one of the first to try it. Every listed skill passes our trust checks below.

    Security scanned

    Passed our 8-point scan before listing

    Fresh listing

    Recently published to Agensi

    30-day refund

    Not a fit? Get your money back

    Trust & safety

    Security scanned

    Verified clean 3 days ago

    • Passed all security checks, Safe to install

    Listed3 days ago

    What's inside

    Frequently Asked Questions