stack

Stack entry point. Routing decision table + setup checklist + maintenance audit as auto-loaded skills. Ships SessionStart + PreToolUse routing hooks, /stack:doctor, /stack:bootstrap, /stack:update.

Copy-on-write overlay filesystem over the working directory, backed by a dedicated bare git store. Each session edits on its own branch; only touched files become deltas; Stop materializes them to disk.

Demand-driven knowledge base. Auto-enriches answers when gaps detected. Drives Obsidian + Dataview for live KB views.

Versioned library/SDK/framework docs (Context7 hosted MCP).

PDF text + image + metadata extraction via @sylphx/pdf-reader-mcp.

Ultra-compressed communication mode. Cuts ~75% of tokens while keeping full technical accuracy by speaking like a caveman.

MCP server that saves 98% of your context window with session continuity. Sandboxed code execution in 11 languages, FTS5 knowledge base with BM25 ranking, and automatic state restore across compactions.