Advanced error analysis and pattern detection specialist for identifying, analyzing, and preventing software errors

Use when deciding where to catch errors. Use when errors propagate too far or not far enough. Use when designing component/service isolation.

Use when user needs complex error pattern analysis, distributed system debugging, error correlation, root cause discovery, or predictive error prevention across microservices.

Use when adding new error messages to React, or seeing "unknown error code" warnings.

Implement error tracking with Sentry for automatic exception monitoring, release tracking, and performance issues. Use when setting up error monitoring, tracking bugs in production, or analyzing...

Build and TypeScript error resolution specialist. Use PROACTIVELY when build fails or type errors occur. Fixes build/type errors only with minimal diffs, no architectural edits. Focuses on getting...

Implement idempotency keys and handling to ensure operations can be safely retried without duplicate effects. Use when building payment systems, APIs with retries, or distributed transactions.

Functional async patterns using TaskEither for type-safe error handling in TypeScript

Functional error handling and nullable value management using fp-ts Option and Either types

Wraps command execution in a self-healing loop. Uses heuristics to auto-fix common errors (missing deps, locked files) or escalates to the Agent with structured error context.

Focus management and keyboard navigation in GPUI. Use when handling focus, focus handles, or keyboard navigation. Enables keyboard-driven interfaces with proper focus tracking and navigation...

Search logs and codebases for error patterns, stack traces, and

Search logs and codebases for error patterns, stack traces, and

Search logs and codebases for error patterns, stack traces, and

Use when a dbt Cloud/platform job fails and you need to diagnose the root cause, especially when error messages are unclear or when intermittent failures occur. Do not use for local dbt development errors.

Implement secure file upload handling with validation, virus scanning, storage management, and serving files efficiently. Use when building file upload features, managing file storage, and...

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications. Use when implementing error...

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications. Use when implementing error...

Use when working with error diagnostics smart debug

Use when working with error diagnostics smart debug