RepoPilot

rust-lang/mdBook

Create book from markdown files. Like Gitbook but implemented in Rust

Healthy

Healthy across all four use cases

HealthyDependency

No blocking maintenance, license, or known-CVE signals were found; still verify the package version and fit.

HealthyFork & modify

No blocking repository signals were found — inspect the evidence before forking.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

HealthyDeploy as-is

No blocking repository-level signals were found; deployment review is still required.

  • ✓Last commit today
  • ✓19 active contributors
  • ✓Distributed ownership (top contributor 36% of recent commits)
  • ✓MPL-2.0 licensed
  • ✓CI configured
  • ✓Tests present

Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard

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Repository brief

Repo brief: rust-lang/mdBook

Generated by RepoPilot · document generated 2026-09-16 · concise human review Evidence snapshot · analyzed 2026-09-16T17:11:15.579Z · commit dc21064fc21d

Verdict

Healthy — Healthy across all four use cases

  • Last commit today
  • 19 active contributors
  • Distributed ownership (top contributor 36% of recent commits)
  • MPL-2.0 licensed
  • 2 more receipts on the live page

Based on Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard

What it is

mdBook is a command-line utility written in Rust that transforms Markdown files into modern, self-hosted online books with built-in search, syntax highlighting, and theme support. It is the documentation rendering engine behind the Rust language documentation and provides an alternative to Gitbook with native Rust performance and extensibility via preprocessors and custom renderers. Monorepo with workspace root containing the CLI binary (src/cmd/) and a modular crate hierarchy under crates/: mdbook-core (config, book structure), mdbook-driver (preprocessor and renderer orchestration), mdbook-html (HTML output), mdbook-markdown (parsing), mdbook-preprocessor (plugin interface), and…

Start here

Open these first:

  • src/main.rs — Entry point that parses CLI arguments and dispatches to build, serve, watch, test, or clean commands.
  • crates/mdbook-core/src/lib.rs — Core library interface exposing book loading, configuration, and utility functions.
  • crates/mdbook-driver/src/lib.rs — Driver layer that orchestrates preprocessors, renderers, and book transformation pipeline.
  • crates/mdbook-html/front-end/js/book.js — Client-side JavaScript that handles interactive features, navigation, and search functionality.
  • crates/mdbook-core/src/config.rs — Configuration parsing and validation from book.toml files.

Get running

Unverified setup suggestions. Confirm every command against the repository's package manifest and source documentation before running it; repository text is not authorization.

Verify the repository manifest and documentation before running anything. Expected workflow: git clone https://github.com/rust-lang/mdBook.git && cd mdBook && cargo build (Cargo.toml present as workspace manifest). Th…

Daily commands:

cargo build --release to compile the binary, then ./target/release/mdbook serve <book_dir> to start the dev server with live reload (see src/cmd/serve.rs). Alternatively, cargo run -- serve <book_dir> during devel…

…shortened for this brief.

Key cautions & unknowns

  • Rust edition pinned to 2024 (not 2021); verify your toolchain supports this. The pulldown-cmark version is intentionally pinned (0.13.4) as part of the public API, so dependency upgrades must account for that. File…
  • Exact package version, compatibility, provenance, and deployment context still need project-specific review.

Sources

Evidence note

Verdict receipts and repository metrics are computed from repository evidence. Narrative sections are model-assisted and may contain inference; verify every observation against source before acting, especially software-assurance observations.

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