Release Tau 0.3.3

[alejandro-ao]

Summary

• bump tau-ai from 0.3.2 to 0.3.3 in package and lock metadata
• add bundled 0.3.3 release highlights for Claude Opus 5 support and terminal-command prompt styling
• update the version assertion backing the TUI sidebar brand

Included changes

• direct Anthropic support for claude-opus-5, with its 1M-token context window and adaptive-thinking mappings
• clearer shell-command mode through running-tool prompt colors

Validation

• uv sync --dev --locked
• uv run pytest — 1,149 passed
• uv run ruff check .
• uv run ruff format --check .
• uv run mypy
• hugo --minify
• npx --yes pagefind@latest --site public
• uv build — built and verified tau_ai-0.3.3-py3-none-any.whl
• confirmed tau-ai==0.3.3 is not already published on PyPI