$git clone https://github.com/Apoo711/Context-EngineeringA spec-driven development toolkit to eliminate AI code bloat and automate software lifecycle tasks.
| 1 | # 🚀 Context Engineering Suite (Antigravity CLI Edition) |
| 2 | |
| 3 | A spec-driven development toolkit to eliminate AI code bloat and automate software lifecycle tasks. |
| 4 | |
| 5 | --- |
| 6 | |
| 7 | 💡 **Foundational Philosophy:** Read about our philosophy in the blog post: [**Beyond the Prompt: A Practical Guide to Context Engineering with Gemini**](https://aryan-gupta.is-a.dev/blog/2026-06-18-cxt-eng). |
| 8 | |
| 9 | --- |
| 10 | |
| 11 | ## ⚡ Why Context Engineering 2.0? |
| 12 | |
| 13 | Context Engineering 2.0 represents a complete paradigm shift from raw, conversational prompts to structured software engineering workflows. Instead of "vibe-coding" and hoping the LLM gets it right, Context Engineering structures the context, templates, rules, and commands natively within the **Antigravity CLI (agy)** to ensure consistent, reliable, and production-grade code generation. |
| 14 | |
| 15 | ### Comparison: Vibe Coding vs. Context Engineering 2.0 |
| 16 | |
| 17 | | Feature | Vibe Coding (Prompt Engineering 1.0) | Context Engineering 2.0 (Antigravity Edition) | |
| 18 | | :--- | :--- | :--- | |
| 19 | | **Workflow** | Sending raw, unstructured prompts in chat. | Executing compiled, structured specifications (PRPs). | |
| 20 | | **Code Quality** | Prone to over-engineered blocks and dependency bloat. | Minimalist, spec-driven code restricted by toggleable guidelines (Ponytail mode). | |
| 21 | | **Interaction** | Constant conversational fluff and back-and-forth. | Native, non-interactive action blocks and precise file diffs. | |
| 22 | | **Context Management** | Context drift as the conversation grows. | Unified, project-specific rulesets and slash commands natively registered in `agy`. | |
| 23 | |
| 24 | --- |
| 25 | |
| 26 | ## 📦 Quick Installation |
| 27 | |
| 28 | Install the unified plugin natively in your terminal with a single command: |
| 29 | |
| 30 | ```shell |
| 31 | agy plugin install https://github.com/Apoo711/Context-Engineering |
| 32 | ``` |
| 33 | |
| 34 | --- |
| 35 | |
| 36 | ## 🛠️ The Core Toolkit (Commands) |
| 37 | |
| 38 | The suite registers two native slash commands directly into your `agy` environment to manage the lifecycle of your features: |
| 39 | |
| 40 | ### 1. `/generate-prp` |
| 41 | Generates a rigid, comprehensive **Product Requirements Prompt (PRP)** template based on a simple user request. It forces the AI to plan edge cases, testing gates, and structures before writing a single line of code. |
| 42 | |
| 43 | ### 2. `/execute-prp` |
| 44 | Executes a compiled PRP spec sheet. It uses strict, non-interactive action blocks to cleanly modify or create files without conversational fluff. |
| 45 | |
| 46 | --- |
| 47 | |
| 48 | ## 💇 Toggleable Ponytail Mode (Minimalist Coding) |
| 49 | |
| 50 | Tired of AI agents pulling down heavy third-party libraries for trivial tasks? **Ponytail Mode** is our built-in minimalist coding guidelines ruleset. |
| 51 | |
| 52 | The philosophy is simple: **"Lazy, not negligent."** Ponytail mode forces the agent to exhaustively evaluate standard libraries and native browser features before introducing external dependencies. |
| 53 | |
| 54 | ### How to Enable |
| 55 | You can configure Ponytail Mode by editing the `enable_ponytail_mode` setting in your `plugin.json`: |
| 56 | |
| 57 | ```json |
| 58 | { |
| 59 | "settings": { |
| 60 | "enable_ponytail_mode": true |
| 61 | } |
| 62 | } |
| 63 | ``` |
| 64 | |
| 65 | Alternatively, you can toggle it interactively through the visual `/config` menu in `agy` or update it in your global settings. |
| 66 | |
| 67 | --- |
| 68 | |
| 69 | ## 🗺️ Roadmap |
| 70 | |
| 71 | Here is where the Context Engineering Suite is heading next: |
| 72 | |
| 73 | - **Progressive Agent Personas:** Toggle between specialized agent profiles (e.g., Greenfield Builder vs. Hardened-Security Auditor). |
| 74 | - **Auto-Verification Test Hooks:** Post-invocation validation gates that automatically run your test suites to verify generated code correctness. |
| 75 | - **Visual Workspace Indexing (`/context-map`):** Auto-generate interactive dependency and architecture maps directly in your terminal. |
| 76 | |
| 77 | --- |
| 78 | |
| 79 | ## 🤝 Acknowledgements |
| 80 | |
| 81 | This project's workflow and foundational concepts were inspired by the original [Context-Engineering-Intro](https://github.com/coleam00/context-engineering-intro) repository by **coleam00**. While the codebase has transitioned into a native Antigravity CLI plugin, the core vision of spec-driven AI development remains. |