ziglang

Guide Zig 0.15.x migration and fix build and stdlib API changes.

1|Updated Mar 20, 2026
One-click install
npx skills add https://github.com/kaynetik/skills --skill ziglang
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Please help me install this Agent Skill.
Skill: ziglang
Source: https://github.com/kaynetik/skills/tree/main/ziglang
Command: npx skills add https://github.com/kaynetik/skills --skill ziglang

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Guides developers to fix compilation errors and migrate code to Zig 0.15.x by describing breaking API changes, updated stdlib patterns, and build system conventions so projects compile and run correctly under 0.15.2.

Core Features & Use Cases

  • Accurate API guidance for Zig 0.15.2 including ArrayList allocator requirements, std.Io.Writer/std.Io.Reader patterns, @typeInfo casing changes, and the removal of usingnamespace and async/await keywords.
  • Build system and migration patterns with concrete build.zig patterns, module/import guidance, library linkage changes, and dependency packaging for common project layouts.
  • Troubleshooting & verification workflow showing common error diagnostics, fixes, and recommended verification steps such as running zig build and zig test.
  • Use case: migrate a codebase from Zig 0.13/0.14 to 0.15.x, resolve stdlib API mismatches, or author build.zig for new projects targeting 0.15.2.

Quick Start

Analyze my repository for ArrayList and build.zig usages, update calls to the 0.15.2 APIs, and run zig build followed by zig test to verify fixes.

Frequently Asked Questions about ziglang

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

FAQPage Schema
How do I migrate my codebase to Zig 0.15.2 and fix ArrayList compiler errors?

Zig 0.15.2 build.zig conventions require using root_module patterns for module definitions and updating dependency packaging for common project layouts. You should update your build configuration to use these root_module conventions to ensure correct compilation under the 0.15.2 build system.

Why does my Zig 0.15 code fail to compile after updating @typeInfo and usingnamespace?

Compilation fails in Zig 0.15 because @typeInfo casing changes were implemented and the usingnamespace keyword was removed. You must refactor your code to match the new @typeInfo casing and replace any usingnamespace usage with alternative import patterns to resolve these compiler errors.

How do I update stdlib HTTP and Ed25519 APIs for Zig 0.15.2?

Updating stdlib HTTP and Ed25519 APIs for Zig 0.15.2 involves adopting the updated API signatures and standard library patterns specific to this version. Review your HTTP server or client implementations and Ed25519 cryptographic calls to align with the 0.15.2 standard library updates.

What is the best way to verify Zig 0.15.2 migration fixes for standard library API mismatches?

The best way to verify Zig 0.15.2 migration fixes is to run zig build followed by zig test to execute your test suite. This troubleshooting workflow confirms that your updated ArrayList allocator parameters and std.Io patterns compile and run correctly under the new version.

Does Zig 0.15.x still support async await keywords for asynchronous programming?

No, Zig 0.15.x does not support async await keywords as they have been removed from the language. You must refactor any asynchronous programming logic to use alternative mechanisms compatible with the 0.15.2 compiler and standard library.