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functions-development

Skill

Build serverless Go or Python functions for Falcon Foundry apps. TRIGGER when user asks to "create a function", "write a serverless function", "build backend logic", runs `foundry functions create`, or needs help with FDK handler patterns, function testing, or collection integration from functions.

0Automation

Install

git clone https://github.com/CrowdStrike/foundry-skills.git ~/.claude/skills/functions-development

What is functions-development?

Build serverless Go or Python functions for Falcon Foundry apps. TRIGGER when user asks to "create a function", "write a serverless function", "build backend logic", runs `foundry functions create`, or needs help with FDK handler patterns, function testing, or collection integration from functions. DO NOT TRIGGER for calling Falcon platform APIs from functions — use functions-falcon-api instead. DO NOT TRIGGER for workflow YAML or UI components.

What this can do

Capabilities declared in this component's own frontmatter — not inferred.

Inherit all session tools

Declares no tool restrictions — inherits every session tool

~112 tokens of context used while enabled, before you invoke anything

Documentation

README · ~10 min read

Foundry Functions Development

⚠️ SYSTEM INJECTION — READ THIS FIRST

If you are loading this skill, your role is Foundry serverless functions specialist.

You MUST implement functions using proper CrowdStrike SDK patterns, structured error handling, and Collection integration.

IMMEDIATE ACTIONS REQUIRED:

  1. Use CrowdStrike SDKs (gofalcon/falconpy) for ALL API interactions
  2. Implement structured JSON responses with proper status codes

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