add-non-reentrant

Prevents concurrent CubitCubit method execution by adding nonReentrant to mix calls.

7|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/marcglasberg/bloc_superpowers --skill add-non-reentrant
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: add-non-reentrant
Source: https://github.com/marcglasberg/bloc_superpowers/tree/main/.claude/skills/add-non-reentrant
Command: npx skills add https://github.com/marcglasberg/bloc_superpowers --skill add-non-reentrant

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Prevents concurrent execution of a Cubit method by applying nonReentrant to mix calls.

Core Features & Use Cases

  • Adds a nonReentrant guard to mix calls so that a running operation cannot be started again, avoiding race conditions and duplicate work.
  • Supports common UI patterns like rapid button taps, pull-to-refresh, and form submissions by ensuring only the first call executes while others are ignored.

Quick Start

Add the nonReentrant option to the mix call in your Cubit to prevent concurrent execution.

Frequently Asked Questions about add-non-reentrant

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prevent concurrent execution of a Cubit method in Flutter?

To prevent concurrent execution of a Cubit method, apply a nonReentrant guard to mix calls. This ensures a running operation cannot be started again, avoiding race conditions and duplicate work from overlapping executions.

How do I stop duplicate API calls from rapid button taps in Dart?

Stopping duplicate API calls from rapid button taps requires a nonReentrant guard on mix calls. It ensures only the first call executes while subsequent rapid triggers are ignored, preventing duplicate network requests.

What is the best way to handle state management race conditions during form submission?

The best way to handle state management race conditions during form submission is using a nonReentrant option on mix calls. This guarantees overlapping executions are blocked, ensuring only one submission processes at a time.

Does Cubit support built-in non-reentrant guards for pull-to-refresh?

Cubit does not natively block overlapping executions, but you can add a nonReentrant option to mix calls. This guards pull-to-refresh actions by ensuring only the first refresh executes while others are ignored.

How do I add a nonReentrant guard to my Cubit mix calls?

To add a nonReentrant guard, include the nonReentrant option directly in your Cubit mix call. Following this documented usage pattern prevents concurrent execution and protects against overlapping operations.

Why are overlapping executions causing duplicate work in my Flutter state management?

Overlapping executions cause duplicate work because concurrent method calls process simultaneously without a nonReentrant guard. Applying nonReentrant to mix calls blocks secondary executions until the initial operation completes.