ManagedQA PartnersSee plans

LLM features

Model call with no timeout or fallback

A slow or failing provider leaves the user on a spinner and may retry without bound.

TermsLLM feature (a product feature that calls a large language model, such as an assistant or a summariser) · golden set (a fixed list of model inputs with recorded expectations, re-run on every model or prompt change) · fault injection (making a dependency fail on purpose in staging to see what the user and the logs show)

mediumseverity if found in a releasesources verified 2026-09-21

Why AI-assisted code produces it

CodeRabbit found error-handling gaps nearly twice as common in AI-co-authored pull requests; model calls are the slowest and least reliable dependency most apps have.

In the same 470-pull-request sample, cross-site scripting issues were up to 2.74 times more frequent in AI-co-authored pull requests; error-handling gaps were nearly 2 times more common and logic and correctness issues 75% more common.

Source: CodeRabbit, 2025-12-17 · verified 2026-09-21

How we detect it

Inject provider errors, rate limits and long delays.

Most associated with

Tools: Cursor, GitHub Copilot, Claude Code, Windsurf, Lovable, Bolt

Stacks: Next.js, React Native, Expo

Checklist items that catch it

Model call failures and timeouts degrade gracefully

automated Inject provider errors, rate limits and 30-second delays.

Pass when

The user sees a message within the agreed timeout, the request is not retried without bound, and the failure is logged.

medium
growth, scale

Dots: Starter, Growth, Scale. The item runs on every release for the plans marked.

Check your codebase for this pattern

The coverage audit lists which catalogue patterns apply to your critical flows. 5 business days, $1,200, credited to a first month.

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