chore(rules): update commands from make to just

Replace all make commands with just commands in rules and CLAUDE.md
to reflect the migration from Makefile to justfile.

Author: ryoppippi

.claude/rules/development-workflow.md

@@ -12,13 +12,13 @@ This rule provides code style guidelines and project conventions for the StackOn
 - Use [ruff](https://docs.astral.sh/ruff/) for linting and formatting
 - Follow PEP 8 style guidelines
 - Maximum line length: 88 characters (ruff default)
-- Run `make lint` to check, `make lint-fix` to auto-fix
+- Run `just lint` to check, `just lint-fix` to auto-fix
 
 ## Type Annotations
 
 - Full type annotations required for all public APIs
 - Use Python 3.11+ typing features
-- Run `make mypy` to verify type correctness
+- Run `just mypy` to verify type correctness
 - Strict mypy configuration is enforced
 
 ## Pre-commit Hooks
@@ -28,18 +28,18 @@ Pre-commit hooks are configured for:
 - ruff linting
 - mypy type checking
 
-Run `make install` to set up hooks.
+Run `just install` to set up hooks.
 
 ## Essential Commands
 
 ```bash
-make install      # Install dependencies and pre-commit hooks
-make lint         # Run ruff linting
-make lint-fix     # Auto-fix linting issues
-make mypy         # Run type checking
-make test         # Run all tests
-make test-tools   # Run tool-specific tests
-make test-examples # Run example tests
+just install       # Install dependencies and pre-commit hooks
+just lint          # Run ruff linting
+just lint-fix      # Auto-fix linting issues
+just mypy          # Run type checking
+just test          # Run all tests
+just test-tools    # Run tool-specific tests
+just test-examples # Run example tests
 ```
 
 ## File Naming

.claude/rules/git-workflow.md

@@ -18,9 +18,9 @@ This rule provides guidance on git workflow, commit conventions, and pull reques
 
 1. Create feature branch: `git switch -c feature-name`
 2. Make changes to source files
-3. Run linter: `make lint`
-4. Run tests: `make test`
-5. Fix linting issues: `make lint-fix`
+3. Run linter: `just lint`
+4. Run tests: `just test`
+5. Fix linting issues: `just lint-fix`
 6. Commit with detailed messages
 7. Push and create PR: `gh pr create`
 

CLAUDE.md

@@ -28,17 +28,17 @@ StackOne AI SDK is a Python library that provides a unified interface for access
 
 ```bash
 # Setup and installation
-make install           # Install dependencies and pre-commit hooks
+just install           # Install dependencies and pre-commit hooks
 
 # Code quality
-make lint             # Run ruff linting
-make lint-fix         # Auto-fix linting issues
-make mypy             # Run type checking
+just lint             # Run ruff linting
+just lint-fix         # Auto-fix linting issues
+just mypy             # Run type checking
 
 # Testing
-make test             # Run all tests
-make test-tools       # Run tool-specific tests
-make test-examples    # Run example tests
+just test             # Run all tests
+just test-tools       # Run tool-specific tests
+just test-examples    # Run example tests
 ```
 
 ## Code Architecture