Release 0.6.0

• revert: restore original logo sizes (cae1720)
• fix: use absolute URLs for README logo to ensure GitHub rendering (db8ed61)
• feat: smart max_tokens defaults and n8n port mapping improvements (1c89dc8)
• fix: simplify logo to single img tag for better device compatibility (28bf4a3)
• revert: restore picture element for theme-aware logo display (0f28921)
• fix: use responsive logo with relative paths and percentage width (8dd6645)
• fix: apply responsive logo styling across all READMEs (eeba099)
• fix: swap n8n port mapping and improve model debugging (52f71c4)
• fix: show specific model names in all cascade flow logs (c1063a7)
• fix: simplify main README logo with fixed width styling (e6a1661)
• Revert "fix: simplify main README logo with fixed width styling" (f130b50)
• fix: update logo SVGs with embedded fonts as paths (b60be7a)
• feat: TypeScript Parity - Milestone 1 Complete (Foundation & Core Infrastructure) (#67) (0f4da85)
• feat(n8n): Upgrade n8n integration with advanced cascade features (#68) (7bb23e6)
• chore: remove package-lock.json and prevent npm lockfile (using pnpm) (0588dcf)
• chore: move LangChain integration plan to feature branch (9a41678)
• feat: LangChain integration with universal provider support and PreRouter (#74) (671be43)
• fix: update n8n boolean parameter descriptions to start with 'Whether' (f3f6a14)
• feat: add @cascadeflow/langchain-cascadeflow to publish workflow (7af6e8f)
• chore: exclude generated TypeScript API docs from git (75ff111)
• feat: add Python LangChain integration with cascade pattern (222307d)
• feat(langchain): move to integrations/ and add PreRouter + complexity detection (286bbdb)
• feat(langchain-python): add streaming support with optimistic drafter execution (18503b8)
• feat(langchain-python): add model discovery and helpers (b6264a8)
• feat(langchain): add GPT-5 cascade demo (7522270)
• fix: format Python code with Black (916e0c2)
• fix: apply Ruff linting fixes for Python LangChain integration (ba9b891)
• fix: apply Black formatting to langchain_model_discovery.py after Ruff changes (29fe978)
• fix: resolve mypy type checking errors in LangChain integration (03bf9e3)
• feat: LangChain Python integration fixes and multi-instance docs (#75) (f1fe9f6)
• fix: resolve Python code quality (Ruff) linting errors (11653cd)
• chore: bump version to 0.6.0 (8b10ba5)