KnowledgeQuery

kqs is a Git-native platform for managing knowledge and documentation. Documentation, tasks, data specifications, and the links between them are plain Markdown files in a Git repository — and a single kqs binary adds search, an AI assistant, task tracking, and traceability from requirements to code. No servers, no external databases, no vendor lock.

Why

Obsidian and any markdown editor are great for reading and editing notes. But beyond a single folder, problems start: no sync between repositories, no cross-repo search, documentation lives apart from code, and nobody knows whether requirements are actually covered by implementation.

kqs does not replace Obsidian — it complements it with what's missing: multi-repo sync, full-text and semantic search, an AI assistant in the CLI, tasks in Git, and deep traceability of the requirement → design → code chain.

Features

  • Dual mode--dev for developers (code scanning, checks) and --doc for knowledge repositories (full access, document creation).
  • Document chain — from idea to data: idea → bft → brd/frd/nfr → adr → rfc → tz → typespec → code.
  • Search — full-text (SQLite FTS5) and vector (sqlite-vec + Candle, fully offline).
  • AI assistantkqs ask via Ollama, OpenAI, Anthropic, or any other LLM.
  • Tasks in Git — one file per task, CRDT events instead of overwrites, no merge conflicts.
  • Watcher — auto-commits changes; push only via kqs push.
  • README on autopilot — task kanban board and document table of contents update automatically.
  • Traceability@doc-anchor annotations in code, requirement chain checks, orphan and stale-link detection.
  • llm-help — LLM context for using kqs correctly.

Document Chain

Each document type answers its own question:

TypeQuestion
ideaIs this worth thinking about?
bftWhat does the business want and why?
brd / frd / nfrWhat should the system do?
adrWhat decision was made and why?
rfcWhat is proposed for discussion?
tzHow is this designed technically?
typespecWhat data does the code implement?
codeImplementation linked to the documentation

Documentation-to-Code Traceability

Developers annotate code:

// @doc-anchor SecureTokenStorage
// @see docs://architecture/ADR-001.md
class KeychainStorage: TokenStorable { }

kqs check scan finds such annotations across all projects from the config and builds the graph BFT-001 → ADR-001 → TZ-001 → TypeSpec → @doc-anchor → code. kqs check traceability-deep verifies requirement chains, kqs check orphans finds documents without links, and orphan anchors become tasks automatically.

Installation

cargo install kqs

Or download a binary from GitHub Releases.

Quick Start

kqs init --path ~/knowledge --remote https://github.com/user/knowledge.git
kqs doc new adr "Database Choice"       # → docs/03-architecture/adr-001-*.md
kqs search "system architecture"        # full-text + vector
kqs task new --title "Implement search" --priority high
kqs check traceability-deep --deep      # requirement chain coverage
kqs push                                # readme-gen → push