Optimized the logic for detecting cross-page tables.

Optimized the method for handling table cross-page transitions.

Added dynamic slot filling and optimized some functions.

Optimize long text streaming rendering performance and refactor speech bubble logic

feat: optimize RAG engine stream logic and frontend message rendering

chore: add streaming LLM, RAG stream endpoint, idempotency tests and docs

refactor: implement idempotency and concurrency control for ingestion pipeline

feat: fully functional RAG with multi-route retrieval, CALC tool, and frontend integration

feat: implement intent-based RAG with CALC and SUMMARY tools

Prepare additional related modules for the agent

feat: 棰勭暀 Agent 棰濆鐩稿叧妯″潡

Initial commit: Cursor RAG Agent System