# Tech Stack — Global (All Projects)

> Single source of truth for tools, services, and integrations in active use.
> Check this before recommending new tools — prefer what's already here.

## Languages & Runtimes
| Tool | Used In | Notes |
|------|---------|-------|
| — | — | — |

## Frameworks & Libraries
| Tool | Used In | Notes |
|------|---------|-------|
| — | — | — |

## Platforms & Services
| Tool | Used In | Notes |
|------|---------|-------|
| GitHub | all projects | Source control, repos |

## MCP Servers
| Server | Purpose | Notes |
|--------|---------|-------|
| — | — | — |

## Claude Code Plugins
| Plugin | Purpose | Notes |
|--------|---------|-------|
| — | — | — |

## Infrastructure
| Tool | Used In | Notes |
|------|---------|-------|
| — | — | — |

## Diagnostics
| Tool | Purpose | Notes |
|------|---------|-------|
| [Speedtest CLI](https://www.speedtest.net/apps/cli) | Network diagnostics | `brew install teamookla/speedtest/speedtest` — rule out connectivity before debugging slow sessions |

## Deprecated
| Tool | Was Used In | Reason | Date |
|------|-------------|--------|------|
| — | — | — | — |

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**Rules:**
- When evaluating tools for a new project, check this file first
- Prefer tools already in use unless there's a strong reason not to
- When adopting a new tool, add it here immediately
- When dropping a tool, move it to Deprecated with the reason
- This file is maintained by Claude across all sessions