4 Commits

Author	SHA1	Message	Date
Dayuan Jiang	d2ba133eaf	feat: add PDF and text file upload support (#205) ... - Add client-side PDF text extraction using unpdf library - Support text files (.txt, .md, .json, .csv, .py, .js, .ts, etc.) - Add file preview with character count for PDF/text files - Add 150k character limit for extracted content - Highlight Paper to Diagram example with NEW badge - Fix React hydration error by adding explicit IDs to ResizablePanelGroup - Remove code duplication by centralizing file utilities in pdf-utils.ts	2025-12-10 21:32:35 +09:00
Dayuan Jiang	150eb1ff63	chore: add Biome for formatting and linting (#116) ... - Add Biome as formatter and linter (replaces Prettier) - Configure Husky + lint-staged for pre-commit hooks - Add VS Code settings for format on save - Ignore components/ui/ (shadcn generated code) - Remove semicolons, use 4-space indent - Reformat all files to new style	2025-12-06 12:46:40 +09:00
Dayuan Jiang	3534cb13f7	refactor: extract system prompts and add extended prompt for Opus/Haiku 4.5 (#71) ... - Extract system prompts to dedicated lib/system-prompts.ts module - Add extended system prompt (~4000 tokens) for models with higher cache minimums (Opus 4.5, Haiku 4.5) - Clean up debug logs while preserving informational and cache-related logs - Improve code formatting and organization in chat route	2025-12-04 13:26:06 +09:00
Dayuan Jiang	5b31216917	feat: cache example prompt responses to save tokens (#34) ... - Add lib/cached-responses.ts with pre-generated XML for 4 example prompts - Modify chat API route to check cache before calling AI - Cache returns instant response (~0.26s) vs AI generation (~20-25s) - Add "(cached for instant response)" text to example panel - Cache only activates for first message with empty diagram	2025-12-01 14:07:50 +09:00