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◀ Playbook index
NO.02

GitHub Copilot

At a Glance

GitHub Copilot is the world’s most widely used AI development tool. It is the orchestrator that offers the broadest choice of AI models and surfaces among its competitors.

Available AI models: OpenAI / Anthropic / Google Gemini / xAI Grok, plus support for custom models.

Available surfaces:

  • IDE: VS Code / Visual Studio / JetBrains / Xcode / Eclipse / Neovim
  • Terminal: Interact from the shell with Copilot CLI
  • SDK: Embed Copilot directly into your own applications
  • Cloud: Autonomous execution from the browser via Cloud Agent · Automatic PR review with Copilot Code Review
  • Automation: Codify workflows with Agentic Workflow
  • Web / Mobile: Chat from GitHub.com and GitHub Mobile · Remote CLI control · Launch Cloud Agents

Developer Impact

The impact GitHub Copilot has on developers
Results from a 6-month study of 450 Accenture developers

ActivityProductivityEfficiencySatisfaction
94%
reported maintaining a “flow state” at work
90%
feel they write better code
50%
increase in number of builds
96%
felt successful from day one
90%
spend less time searching for information
88%
of Copilot-suggested code was accepted as-is
84%
improvement in build success rate
90%
improvement in job satisfaction

Use Codex & Claude with a Single Subscription

A GitHub Copilot subscription includes the harness (IDE extension + Cloud agent foundation) needed to run Codex and Claude. You don’t get every feature of Codex / Claude, but within Copilot’s premium request quota you can switch between them in the IDE or in the cloud — no extra contract needed.

flowchart LR
  Sub["💎 GitHub Copilot<br/>One Subscription"]

  subgraph IDE["💻 IDE Agents"]
    direction TB
    VSC["Copilot"]
    JB["Codex"]
    CL["Claude"]
  end

  subgraph Cloud["☁️ Cloud Agents (Async Coding)"]
    direction TB
    CA["Copilot Cloud Agent"]
    GH["Claude Coding Agent"]
    GO["Codex Coding Agent"]
  end

  Sub --> IDE
  Sub --> Cloud

  classDef sub fill:#1a0a2e,stroke:#ff2e88,color:#ff2e88,stroke-width:2px
  classDef ide fill:#0a0e27,stroke:#00f0ff,color:#00f0ff,stroke-width:2px
  classDef cloud fill:#0a1a14,stroke:#9bbc0f,color:#9bbc0f,stroke-width:2px
  class Sub sub
  class VSC,JB,CL ide
  class CA,GH,GO cloud

Why Enterprises Choose Copilot

  • Orchestration
     AI that spans the entire SDLC, not just coding
  • Freedom of choice across models, agents, and surfaces
     The best model and interface for every workflow. No vendor lock-in
  • Enterprise controls
     Centralized governance, visibility, and security
  • Compliance
     Copilot Proxy, policy controls, public-code filtering, and Microsoft IP protection for eligible use
  • Best cost-performance
     Pooled usage, rich built-in entitlements, and maximum price advantage via ACD

Secure & Compliant Architecture

All code input passes through Copilot Proxy — designed for safe enterprise use.

---
config:
  flowchart:
    htmlLabels: true
  themeCSS: |
    .nodeLabel { text-align: center !important; }
    .nodeLabel .llm-row { display: flex !important; flex-direction: row !important; justify-content: center !important; align-items: center !important; gap: 6px !important; margin-top: 4px !important; }
    .nodeLabel .llm-row img { width: 22px !important; height: 22px !important; object-fit: contain !important; }
    .nodeLabel img.proxy-ico { width: 18px !important; height: 18px !important; display: inline-block !important; margin: 0 6px 0 0 !important; vertical-align: middle !important; }
---
flowchart LR
  Dev["👤 Developer"]
  Proxy["<img class='proxy-ico' src='/theomonfort/github-copilot-white-icon.png'/><b>Copilot Proxy</b>"]
  LLM["<b>LLM Providers</b><div class='llm-row'><img src='/theomonfort/llm-openai.png'/><img src='/theomonfort/llm-anthropic.svg'/><img src='/theomonfort/llm-gemini.png'/><img src='/theomonfort/llm-grok.png'/></div>"]

  Dev -->|"Context"| Proxy
  Proxy -->|"Suggestions"| Dev
  Proxy <-->|" "| LLM

  classDef llm fill:#0a1a14,stroke:#9bbc0f,color:#9bbc0f,stroke-width:2px
  classDef proxy fill:#0a0e27,stroke:#00f0ff,color:#00f0ff,stroke-width:2px
  classDef dev fill:#1a0a2e,stroke:#ff2e88,color:#ff2e88,stroke-width:2px
  class LLM llm
  class Proxy proxy
  class Dev dev

What Copilot Proxy does:

  • 🔒 Removes PII (Personally Identifiable Information) from context
  • 🚫 Filters inappropriate content from context
  • 🛡️ Checks context for common security vulnerabilities
  • ⚖️ Passes suggestions through an IP (Intellectual Property) filter
  • 🔐 All data is encrypted in transit

🔗 See Copilot Trust Center for details.