CHUNKS LINES CLEANED TOKENS COMMIT HTML STATE UPDATE Token Stream Line Buffer Repair Step Parser & State Pending Lane MUTABLE Finalized Stack 🔒 FROZEN Terminal Raw async chunks from network. Unpredictable sizes. Accumulates chunks until a newline is encountered. Fixes broken UTF-8 and normalizes line endings. Core state machine evaluating markdown syntax per line. Active block being built. Can still be modified/re-parsed. Completed blocks. Locked and ready for rendering. Final HTML output pushed to the client/DOM.