feat: 10+ features — voice/dragdrop/shortcuts, Ollama+RAG citations, workflows+scheduled, share password+TTL, auto-memory, export-md

feat(prompt): explicit tool-use rules for news/URL/YouTube/SQL queries

fix(mistral): use official @ai-sdk/mistral provider for tool calling

fix(tools): currentTime accepts timezone+locale, fixes Gemini null-args bug

feat(providers): add OpenRouter + Cerebras + Mistral free providers

fix(google): disable thinking when tools enabled to avoid thought_signature error

feat: real provider rate-limit data via response headers

fix(generateImage): pre-warm Pollinations cache + better instructions

feat(wave10): A/B compare + diff view + self-critique + z-index hierarchy fix

feat(server): smart context compaction when near limit

feat(router): add auto model router based on prompt heuristics

feat(phase1-wave5): SSE streaming + share-link + BYOK + analytics + branching + a11y + nav-bar fix

feat(phase1-wave4): voice + tool-toggle + prompt-library + error-log + fix webSearch DDG

feat(phase1): theme toggle + slash commands + continue button + 4 new tools

fix(chat): surface real stream errors instead of generic mask

feat: rebuild UI with Next.js 15 + shadcn/ui + Vercel AI SDK