512,000+ lines of Anthropic’s Claude Code CLI leaked from a source map left in their public npm package. 1,900 TypeScript files exposing multi-agent orchestration, 40 permission-gated tools, and unreleased feature flags. Not a hack. A build config nobody checked. Table of contents Anthropic’s Claude Code CLI, all 512,000+ lines of it, got exposed to the […]

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Most people blame Claude for strict limits. The blame is justified to an extent. Until Anthropic eases its usage limits, users are better off optimizing token usage. All you need to do is use tokens wisely, but not everyone knows how to do that and ends up losing a lot of tokens and money as […]

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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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