In OpenSpec, the standard spec format is a structured Markdown document that defines exactly what a system should do through requirements and how that behavior is verified through scenarios. 1. Core Specification Structure (spec.md) The “Source of Truth” file (located in openspec/specs/<domain>/spec.md) follows a specific hierarchy: 2. The Scenario Format (GIVEN/WHEN/THEN) Scenarios are the most critical […]

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OpenSpec is a spec-driven development (SDD) framework designed to align humans and AI coding assistants by creating reviewable specifications before any code is written. It acts as “version control for intent,” helping to prevent “vibe coding” and maintain consistency. 1. Setup & Installation Get started by installing the CLI globally and initializing your project: 2. […]

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Vibe coding broke as fast as it shipped. Spec-Driven Development is the industry’s course correction — putting structured specs, not chat prompts, at the center of AI-assisted engineering. This post compares the leading SDD frameworks, their trade-offs, and when (or whether) to adopt one. Table of Contents Introduction: From Vibe Coding to Verified Intent In […]

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Your accent doesn’t matter here. Your grammar doesn’t either. Here’s how non-native English speakers can unlock the full power of AI — starting today. Table of Contents If English isn’t your first language, you might feel like you’re at a disadvantage when using AI tools like ChatGPT or Claude. Maybe you hesitate before typing. Maybe […]

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Table of contents Here’s something that bothered me for quite a while before I found a fix: every time an AI coding agent runs a shell command, the full output gets dumped into the context window. All of it. The 262-line test suite output where every single test passed. The verbose git log with commit metadata you’ll […]

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