chore: init project skeleton

Directory structure, pyproject.toml with hatchling build, and all
subpackage stubs for pyra Stage 1.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.claude/settings.json

@@ -0,0 +1,12 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(git init *)",
+      "Bash(git add *)",
+      "Bash(git commit *)",
+      "Bash(git status *)",
+      "Bash(git log *)",
+      "Bash(git diff *)"
+    ]
+  }
+}

.gitignore

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+__pycache__/
+*.py[cod]
+*.egg-info/
+*.egg
+dist/
+build/
+.venv/
+venv/
+.pytest_cache/
+.coverage
+htmlcov/
+*.log
+.env
+.DS_Store

pyproject.toml

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+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "pyra"
+version = "0.1.0"
+description = "Personal AI assistant CLI with vault-first security"
+requires-python = ">=3.11"
+dependencies = [
+    "litellm>=1.40.0",
+    "rich>=13.0.0",
+    "click>=8.1.0",
+    "prompt-toolkit>=3.0.0",
+    "questionary>=2.0.0",
+    "ruamel.yaml>=0.18.0",
+    "pydantic>=2.0.0",
+    "httpx>=0.27.0",
+    "python-dotenv>=1.0.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.0.0",
+    "pytest-asyncio>=0.23.0",
+    "ruff>=0.4.0",
+]
+
+[project.scripts]
+pyra = "pyra.cli:main"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/pyra"]
+
+[tool.ruff]
+line-length = 100
+target-version = "py311"
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+testpaths = ["tests"]

src/pyra/__init__.py

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+__version__ = "0.1.0"

src/pyra/__main__.py

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+from pyra.cli import main
+
+if __name__ == "__main__":
+    main()