Add Claude skills to Durable Functions, Durable Task SDKs and DTS

[torosent]

Purpose

• Adds comprehensive Claude skill documentation for building durable workflows with Azure Durable Task Scheduler
• Includes skills for four SDK variants:
  • Azure Durable Functions (.NET Isolated) - Serverless workflows with Azure Functions
  • Durable Task .NET SDK - Standalone .NET applications
  • Durable Task Java SDK - Java applications
  • Durable Task Python SDK - Python applications
• Each skill includes:
  • Quick start guide with minimal setup examples
  • Pattern selection guide (function chaining, fan-out/fan-in, human interaction, etc.)
  • Critical determinism rules with WRONG vs CORRECT code examples
  • Connection and authentication configuration
  • Reference documentation for patterns and setup/deployment

Does this introduce a breaking change?

[ ] Yes
[x] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[x] Documentation content changes
[ ] Other... Please describe:

How to Test

• Get the code

git clone https://github.com/Azure-Samples/Durable-Task-Scheduler.git
cd Durable-Task-Scheduler
git checkout torosent/add-skills

• Test the skills by using them with Claude/Copilot:
  • The skills are located in .claude/skills/ directory
  • Each skill has a SKILL.md file and references/ folder with patterns.md and setup.md

What to Check

Verify that the following are valid

• Skills are properly structured with frontmatter (name, description)
• Code examples are syntactically correct for each language
• Determinism rules are accurate and comprehensive
• Setup/deployment instructions are complete for local emulator and Azure
• Pattern implementations follow best practices

Other Information

This PR adds documentation to help Claude/Copilot generate correct Durable Task code. The skills cover:

• 7,044 lines of documentation added across 12 files
• Comprehensive coverage of orchestration determinism constraints
• Working code examples for all major workflow patterns
• Authentication options for local development and Azure deployment