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Context Engineering Kit

by NeoLabHQ · NeoLabHQ/context-engineering-kit

Hand-crafted Claude Code skills for higher-quality agent results.

A curated set of context-engineering skills: when to compress, when to summarize, when to spawn a subagent, how to checkpoint long sessions. Built and battle-tested by NeoLab. Compatible with OpenCode, Cursor, Antigravity, Gemini CLI.

Why use it

Key features

Live Demo

What it looks like in practice

context-engineering-kit-skill.replay ▶ ready
0/0

Install

Pick your client

~/Library/Application Support/Claude/claude_desktop_config.json  · Windows: %APPDATA%\Claude\claude_desktop_config.json
{
  "mcpServers": {
    "context-engineering-kit-skill": {
      "command": "git",
      "args": [
        "clone",
        "https://github.com/NeoLabHQ/context-engineering-kit",
        "~/.claude/skills/context-engineering-kit"
      ],
      "_inferred": true
    }
  }
}

Open Claude Desktop → Settings → Developer → Edit Config. Restart after saving.

~/.cursor/mcp.json · .cursor/mcp.json
{
  "mcpServers": {
    "context-engineering-kit-skill": {
      "command": "git",
      "args": [
        "clone",
        "https://github.com/NeoLabHQ/context-engineering-kit",
        "~/.claude/skills/context-engineering-kit"
      ],
      "_inferred": true
    }
  }
}

Cursor uses the same mcpServers schema as Claude Desktop. Project config wins over global.

VS Code → Cline → MCP Servers → Edit
{
  "mcpServers": {
    "context-engineering-kit-skill": {
      "command": "git",
      "args": [
        "clone",
        "https://github.com/NeoLabHQ/context-engineering-kit",
        "~/.claude/skills/context-engineering-kit"
      ],
      "_inferred": true
    }
  }
}

Click the MCP Servers icon in the Cline sidebar, then "Edit Configuration".

~/.codeium/windsurf/mcp_config.json
{
  "mcpServers": {
    "context-engineering-kit-skill": {
      "command": "git",
      "args": [
        "clone",
        "https://github.com/NeoLabHQ/context-engineering-kit",
        "~/.claude/skills/context-engineering-kit"
      ],
      "_inferred": true
    }
  }
}

Same shape as Claude Desktop. Restart Windsurf to pick up changes.

~/.continue/config.json
{
  "mcpServers": [
    {
      "name": "context-engineering-kit-skill",
      "command": "git",
      "args": [
        "clone",
        "https://github.com/NeoLabHQ/context-engineering-kit",
        "~/.claude/skills/context-engineering-kit"
      ]
    }
  ]
}

Continue uses an array of server objects rather than a map.

~/.config/zed/settings.json
{
  "context_servers": {
    "context-engineering-kit-skill": {
      "command": {
        "path": "git",
        "args": [
          "clone",
          "https://github.com/NeoLabHQ/context-engineering-kit",
          "~/.claude/skills/context-engineering-kit"
        ]
      }
    }
  }
}

Add to context_servers. Zed hot-reloads on save.

claude mcp add context-engineering-kit-skill -- git clone https://github.com/NeoLabHQ/context-engineering-kit ~/.claude/skills/context-engineering-kit

One-liner. Verify with claude mcp list. Remove with claude mcp remove.

Use Cases

Real-world ways to use Context Engineering Kit

Keep a multi-hour coding session from blowing the context window

👤 Engineers on long agent sessions ⏱ ~15 min intermediate

When to use: You're 3 hours into a coding loop and the model is starting to drop context.

Prerequisites
  • Server/skill installed and authenticated — See repo README
Flow
  1. Checkpoint
    Use the context-engineering skill's 'checkpoint' to summarize what we've done into a tight handoff doc.✓ Copied
    → A handoff doc Claude can re-read instead of full history
  2. Resume
    Compact the conversation and resume from the handoff doc.✓ Copied
    → Session continues with fresh context

Outcome: Sessions that don't degrade as they grow.

Pitfalls
  • Checkpointing too often loses fine-grained context. The kit suggests every ~30 turns or before any /compact. — Checkpointing too often loses fine-grained context. The kit suggests every ~30 turns or before any /compact.

Cost & Limits

What this costs to run

API quota
See provider docs for rate limits
Tokens per call
Varies by tool
Monetary
See repo README for pricing details
Tip
Cache tool results and avoid repeated identical calls.

Security

Permissions, secrets, blast radius

Credential storage: Use environment variables; never commit secrets
Data egress: Tool calls go to the provider's API as documented

Troubleshooting

Common errors and fixes

checkpoint doc too long

Tune the skill's max-length; default is ~1500 tokens. Anything bigger and the doc itself eats context.

Verify: wc -w on the checkpoint
subagent doesn't have enough context

The skill's spawn template requires a 'mission' block — fill it explicitly, don't let it default.

Verify: Read the spawn doc the skill produces

Alternatives

Context Engineering Kit vs others

AlternativeWhen to use it insteadTradeoff
obra/superpowersYou want a broader skill libraryDifferent opinions on workflow

More

Resources

📖 Read the official README on GitHub

🐙 Browse open issues

🔍 Browse all 400+ MCP servers and Skills