Release 0.2.1

• chore: update all URLs after repository rename to lowercase (235f043)
• chore: remove duplicate org README from cascadeflow repo (acdf26b)
• chore: remove development-only files and backups for public release (35a73f4)
• fix: add rich as required dependency (0ea4143)
• fix: include all subpackages in Python distribution (f3f0c0b)
• fix: add rich to requirements.txt to match pyproject.toml core dependencies (d568864)
• chore: update CODEOWNERS and CONTRIBUTING.md for strict PR workflow (#37) (271843e)
• test: verify branch protection blocks direct push (9f3cb90)
• Revert "test: verify branch protection blocks direct push" (#38) (7774066)
• chore: remove outdated .github checklist files from v0.1.1 (#39) (f8eadf4)
• chore: update CascadeFlow logo assets (#40) (537cf79)
• feat: resize logos and remove internal documentation (#41) (e12b5d0)
• fix: correct logo size to display 1/3 larger (#42) (052f09b)
• fix: correct logo display using width attribute instead of viewBox (#43) (9965758)
• docs: improve TypeScript and n8n README formatting and readability (9c14dcf)
• docs: standardize brand name to lowercase 'cascadeflow' across all files (e20e9f7)
• docs: audit and cleanup documentation structure (03f372a)
• feat: update to latest OpenAI pricing and improve model accessibility (6b71a96)
• docs: update quickstart guide to use GPT-4o-mini and GPT-4o (a82a3d4)
• docs: update providers guide to remove GPT-3.5 reference (da867fe)
• feat: upgrade Claude models from 3.5 to 4.5 series (a6bf14d)
• docs: clarify GPT-5 verification requirements (fa43478)
• feat: add proper GPT-5 support with max_completion_tokens parameter (84a7f67)
• feat: update basic_usage.py example to use GPT-5 verifier (549c36a)
• fix: complete GPT-5 support - reasoning model with proper parameter handling (71b8e2c)
• fix: update to latest OpenAI pricing (Jan 2025) (a3ce663)
• fix: calculate tokens from costs instead of accessing non-existent fields (c9a6e43)
• fix: increase timeout for reasoning models and optimize max_tokens (03e4e2e)
• revert: restore basic_usage.py to use GPT-4o instead of GPT-5 (1c8bc13)
• docs: update cost_tracking.md with latest OpenAI pricing (Jan 2025) (ffaab47)
• docs: update TypeScript ML section to match Python style (ce8b02b)
• fix: correct ML semantic validation API documentation (f0af961)
• feat: LiteLLM integration and cost validation with accurate README pricing (02fa6fa)
• docs: merge integration READMEs into comprehensive guide (#45) (18814cc)
• docs: add comprehensive README for enforcement examples (#46) (2cefb85)
• docs: improve examples README with complete coverage and navigation (#47) (7da88c3)
• docs: update TypeScript package READMEs (#49) (45f1888)
• docs: remove future/planned content from READMEs and update feature table (#50) (eda4ca1)
• docs: fix packages/ml/README.md API documentation (#51) (ac802a5)
• docs: fix broken references and formatting in documentation (#52) (5c8f4a0)
• fix: resolve TypeScript errors and update tests (#48) (5ec0fd3)
• fix: tool calling example node.js (a976a06)
• docs: comprehensive validation fixes for bullet-proof developer experience (9dc37d6)
• revert: restore examples/basic_usage.py to working version (f67af86)
• revert: restore examples/reasoning_models.py to working version (e321a8b)
• feat(typescript): add complexity detection and PreRouter logic (6fd160e)
• fix(typescript): correct cascade tracking in cost-tracking example (c895bbc)
• feat(typescript): add alignment scorer and LiteLLM integration (5cc5b3c)
• docs: add ML models documentation for GitHub Models tab (7cd073c)
• docs: update feature parity documentation and accuracy (0d9385d)
• chore: gitignore Python vs TypeScript comparison docs (4273db3)
• chore: gitignore release notes (RELEASE_NOTES_V0.2.0.md) (888ba8d)
• docs: fix Examples section links in docs/README.md (9778fe6)
• fix(typescript): correct cost calculation with longest-prefix matching (8b4a116)
• docs: update TypeScript examples README to match Python style (aba1e12)
• docs: remove 🆕 emoji from Reasoning Models table entry (#55) (8f942d2)
• docs: fix TypeScript validation examples and add TypeScript quickstart guide (3985895)
• docs: fix TypeScript quickstart examples in main README (8fb359e)
• fix(n8n): update node for compatibility with core changes (547f32b)
• chore: bump version to 0.2.1 for pre-launch validation (a3e0849)