.github/USE_FORGE_WORKFLOWS.md

@@ -6,4 +6,4 @@ This directory contains configuration for GitHub-ecosystem tooling only.
 
 ## Contents
 
-- `actionlint.yaml` - Configuration for actionlint pre-commit hook (custom runner labels)
+- `actionlint.yaml` - Configuration for actionlint prek hook (custom runner labels)

.pre-commit-config.yaml

@@ -1,148 +0,0 @@
----
-# See https://pre-commit.com for more information
-# Run: uvx pre-commit run --all-files
-# Install: uvx pre-commit install && uvx pre-commit install --hook-type commit-msg
-
-repos:
-  # General file hygiene
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v6.0.0
-    hooks:
-      - id: trailing-whitespace
-      - id: end-of-file-fixer
-      - id: check-added-large-files
-        args: ['--maxkb=1000']
-      - id: check-merge-conflict
-      - id: check-json
-      - id: check-yaml
-        args: ['--unsafe']  # Allow custom tags (ansible uses them)
-      - id: check-toml
-
-  # Secret detection
-  - repo: https://github.com/trufflesecurity/trufflehog
-    rev: v3.93.4
-    hooks:
-      - id: trufflehog
-        entry: trufflehog git file://. --since-commit HEAD --no-verification --fail
-        stages: [pre-commit, pre-push]
-
-  # YAML linting
-  - repo: https://github.com/adrienverge/yamllint
-    rev: v1.38.0
-    hooks:
-      - id: yamllint
-        args: ['-c', '.yamllint.yaml']
-
-  # Ansible linting
-  - repo: local
-    hooks:
-      - id: ansible-lint
-        name: ansible-lint
-        entry: env ANSIBLE_ROLES_PATH=ansible/roles ansible-lint
-        language: python
-        files: ^ansible/
-        additional_dependencies:
-          - ansible-lint>=26.1.1
-          - ansible-core>=2.15
-
-  # Python - ruff for linting and formatting
-  - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.2
-    hooks:
-      - id: ruff
-        args: ['--fix']
-      - id: ruff-format
-
-  # Shell scripts - shellcheck and shfmt
-  - repo: https://github.com/shellcheck-py/shellcheck-py
-    rev: v0.11.0.1
-    hooks:
-      - id: shellcheck
-        args: ['--severity=warning']
-
-  - repo: https://github.com/scop/pre-commit-shfmt
-    rev: v3.12.0-2
-    hooks:
-      - id: shfmt
-        args: ['-i', '2', '-ci', '-bn']  # 2-space indent, case indent, binary newline
-
-  # TOML - taplo
-  - repo: https://github.com/ComPWA/taplo-pre-commit
-    rev: v0.9.3
-    hooks:
-      - id: taplo-format
-      - id: taplo-lint
-
-  # JSON formatting (prettier for consistent style)
-  - repo: https://github.com/rbubley/mirrors-prettier
-    rev: v3.8.1
-    hooks:
-      - id: prettier
-        types_or: [json]
-        args: ['--tab-width', '2']
-
-  # GitHub/Forgejo Actions workflow linting
-  - repo: https://github.com/rhysd/actionlint
-    rev: v1.7.11
-    hooks:
-      - id: actionlint-system
-        args: ['-config-file', '.github/actionlint.yaml']
-        files: ^\.forgejo/workflows/
-
-  # Forgejo workflow schema validation (via Dagger + forgejo-runner validate)
-  - repo: local
-    hooks:
-      - id: validate-workflows
-        name: validate-workflows
-        entry: mise run validate-workflows
-        language: system
-        files: ^\.forgejo/workflows/
-        pass_filenames: false
-
-  # Container version consistency
-  - repo: local
-    hooks:
-      - id: container-version-check
-        name: container-version-check
-        entry: mise run container-version-check
-        language: system
-        files: ^(containers/|service-versions\.yaml)
-        pass_filenames: false
-
-  # Mikado Branch Invariant (C2 changes)
-  - repo: local
-    hooks:
-      - id: mikado-branch-invariant-check
-        name: mikado-branch-invariant-check
-        entry: mise run mikado-branch-invariant-check
-        language: system
-        always_run: true
-        stages: [commit-msg]
-
-  # Documentation validation
-  - repo: local
-    hooks:
-      - id: docs-check-filenames
-        name: docs-check-filenames
-        entry: mise run docs-check-filenames
-        language: system
-        files: ^docs/.*\.md$
-        pass_filenames: false
-      - id: docs-check-links
-        name: docs-check-links
-        entry: mise run docs-check-links
-        language: system
-        files: ^docs/.*\.md$
-        pass_filenames: false
-      - id: docs-check-index
-        name: docs-check-index
-        entry: mise run docs-check-index
-        language: system
-        files: ^docs/.*\.md$
-        pass_filenames: false
-      - id: docs-check-frontmatter
-        name: docs-check-frontmatter
-        entry: mise run docs-check-frontmatter
-        language: system
-        files: ^docs/.*\.md$
-        pass_filenames: false

README.md

@@ -58,12 +58,12 @@ You'll need [Homebrew](https://brew.sh) and [mise](https://mise.jdx.dev):
 ```bash
 brew bundle                    # install CLI tools (argocd, tea, flyctl, etc.)
 mise install                   # install managed toolchains (ansible, pulumi, dagger, etc.)
-uvx pre-commit install         # set up pre-commit hooks
+prek install                    # set up git hooks
 ```
 
-Pre-commit hooks enforce secret scanning (TruffleHog), linting, formatting, and
+Git hooks (via [prek](https://github.com/j178/prek)) enforce secret scanning
-custom checks like doc link validation and the Mikado branch invariant. Run
+(TruffleHog), linting, formatting, and custom checks like doc link validation
-them manually with `uvx pre-commit run --all-files`.
+and the Mikado branch invariant. Run them manually with `prek run --all-files`.
 
 Operational tasks are driven through mise. Run `mise tasks` to see what's
 available. Key examples:

docs/changelog.d/switch-to-prek.infra.md

@@ -0,0 +1 @@
+Switch git hooks from pre-commit to [prek](https://github.com/j178/prek), a faster Rust-native drop-in replacement. Adds built-in checks for case conflicts, private key detection, and executable shebangs. Configuration migrated from `.pre-commit-config.yaml` to `prek.toml`.

docs/how-to/agent-change-process.md

@@ -281,7 +281,7 @@ tags:
 | `mise run docs-mikado --resume` | Resume a chain: detect branch, show state and next steps |
 | `mise run docs-mikado --resume <chain>` | Resume a specific chain with branch consistency check |
 
-The `mikado-branch-invariant-check` commit-msg hook runs automatically on `mikado/*` branches, validating commit message conventions and invariant ordering. Requires `uvx pre-commit install --hook-type commit-msg`.
+The `mikado-branch-invariant-check` commit-msg hook runs automatically on `mikado/*` branches, validating commit message conventions and invariant ordering. Requires `prek install --hook-type commit-msg`.
 
 ## Related
 

docs/how-to/configuration/update-tooling-dependencies.md

@@ -17,7 +17,7 @@ Monthly maintenance cycle for updating development tooling and CI dependencies.
 
 | Category | Location | What to check |
 |----------|----------|---------------|
-| Pre-commit hooks | `.pre-commit-config.yaml` | `rev:` tags for all remote repos |
+| Prek hooks | `prek.toml` | `rev:` tags for all remote repos |
 | Fly.io proxy | `fly/Dockerfile` | Pinned image tags (nginx, alloy) |
 | Mise task scripts | `mise-tasks/*` | Python `# dependencies` lower bounds |
 | Forgejo workflows | `.forgejo/workflows/*.yaml` | `uses:` action versions |
@@ -26,14 +26,14 @@ Out of scope: ArgoCD-deployed service images, Ansible role versions, NixOS flake
 
 ## Procedure
 
-### 1. Check pre-commit hook versions
+### 1. Check prek hook versions
 
-For each repo in `.pre-commit-config.yaml` with a `rev:` tag, check the upstream GitHub releases page for a newer tag. Update each `rev:` to the latest release tag. Also check `additional_dependencies` entries for PyPI version bumps.
+For each repo in `prek.toml` with a `rev =` value, check the upstream GitHub releases page for a newer tag. Update each `rev` to the latest release tag. Also check `additional_dependencies` entries for PyPI version bumps.
 
 Verify after updating:
 
 ```fish
-uvx pre-commit run --all-files
+prek run --all-files
 ```
 
 ### 2. Check Fly.io Dockerfile pins
@@ -77,5 +77,5 @@ Create a single PR with all dependency bumps. The changelog fragment type is `in
 ## Notes
 
 - **Alloy version gaps**: Grafana Alloy releases frequently. Large version jumps (e.g., v1.5 to v1.13) are normal and generally safe — check the [changelog](https://github.com/grafana/alloy/releases) for breaking changes in the Alloy River config syntax.
-- **Ruff minor bumps**: Ruff adds new lint rules in minor versions. A bump may surface new warnings. Run `uvx pre-commit run ruff --all-files` to check before committing.
+- **Ruff minor bumps**: Ruff adds new lint rules in minor versions. A bump may surface new warnings. Run `prek run ruff --all-files` to check before committing.
 - **shellcheck bumps**: New shellcheck versions may flag previously-ignored patterns. Review any new failures before updating.

docs/how-to/how-to.md

@@ -28,7 +28,7 @@ Task-oriented instructions for common BlumeOps operations. These guides assume y
 | [[expose-service-publicly]] | Expose a service to the public internet via Fly.io + Tailscale |
 | [[manage-forgejo-mirrors]] | Create mirrors, update PATs, and rotate GitHub credentials |
 | [[update-documentation]] | Publish docs via build-blumeops workflow |
-| [[update-tooling-dependencies]] | Monthly update cycle for pre-commit, Fly, mise, and workflow deps |
+| [[update-tooling-dependencies]] | Monthly update cycle for prek hooks, Fly, mise, and workflow deps |
 
 ## Knowledge Base
 

docs/how-to/zot/add-container-version-sync-check.md

@@ -14,7 +14,7 @@ tags:
 
 # Add Container Version Sync Check
 
-Add a pre-commit check that validates version consistency across the three places container versions are declared: Dockerfile ARGs, `service-versions.yaml`, and nix derivations. No VERSION files needed — the existing sources are the source of truth, and the check enforces they agree.
+Add a prek check that validates version consistency across the three places container versions are declared: Dockerfile ARGs, `service-versions.yaml`, and nix derivations. No VERSION files needed — the existing sources are the source of truth, and the check enforces they agree.
 
 ## Context
 
@@ -38,7 +38,7 @@ Blacklisted containers (utility images, not tracked services): `kubectl`, `nette
 
 Container-to-service name mapping: `quartz` → `docs`, `kiwix-serve` → `kiwix`.
 
-### 2. Added pre-commit hook
+### 2. Added prek hook
 
 ```yaml
 - id: container-version-check
@@ -62,7 +62,7 @@ The check discovered that ntfy's Dockerfile pins v2.17.0 but nixpkgs has ntfy-sh
 | File | Change |
 |------|--------|
 | `mise-tasks/container-version-check` | New: typer CLI sync validation script |
-| `.pre-commit-config.yaml` | Add `container-version-check` hook |
+| `prek.toml` | Add `container-version-check` hook |
 | `service-versions.yaml` | Populate `current-version` for all hybrid services + authentik |
 
 ## Verification

docs/how-to/zot/adopt-commit-based-container-tags.md

@@ -42,7 +42,7 @@ Each container's version is extracted at build time from existing declarations
 - **Dockerfile builds**: parsed from `ARG CONTAINER_APP_VERSION=<value>` in the Dockerfile
 - **Nix builds**: extracted from `version = "..."` in `default.nix`, or `CONTAINER_APP_VERSION` from the Dockerfile, or `dagger call nix-version` for nixpkgs packages
 
-The [[add-container-version-sync-check]] pre-commit check ensures these declarations stay in sync with `service-versions.yaml`. See [[pin-container-versions]] for the work to ensure every container has a parseable version.
+The [[add-container-version-sync-check]] prek check ensures these declarations stay in sync with `service-versions.yaml`. See [[pin-container-versions]] for the work to ensure every container has a parseable version.
 
 ### Image Tag Format
 

docs/tutorials/contributing.md

@@ -27,7 +27,7 @@ The repo includes a `Brewfile` and `mise.toml` for easy setup, but these are opt
 
 - `tea` - Gitea/Forgejo CLI for creating PRs
 - `argocd` - ArgoCD CLI for deployments
-- `pre-commit` - Git hooks for validation
+- `prek` - Git hooks for validation
 
 ### Using Brewfile (Optional)
 
@@ -42,12 +42,12 @@ Mise manages language toolchains and runs tasks:
 mise install  # installs Python, Node.js, etc. from mise.toml
 ```
 
-### Pre-commit Hooks
+### Git Hooks (prek)
 
-Pre-commit hooks validate changes on `git commit`:
+Git hooks validate changes on `git commit`:
 ```bash
-pre-commit install
+prek install
-pre-commit run --all-files  # verify setup
+prek run --all-files  # verify setup
 ```
 
 All hooks should pass on a fresh clone.

mise.toml

@@ -1,5 +1,5 @@
 [tools]
 "pipx:ansible-core" = { version = "latest", uvx = "true", uvx_args = "--with botocore --with boto3" }
-"pipx:pre-commit" = { version = "latest", uvx = "true" }
+prek = "latest"
 pulumi = "latest"
 dagger = "latest"

prek.toml

@@ -0,0 +1,169 @@
+# prek.toml - Git hooks configuration
+# Run: prek run --all-files
+# Install: prek install && prek install --hook-type commit-msg
+
+# Built-in hooks (fast, Rust-native — no external dependencies)
+[[repos]]
+repo = "builtin"
+hooks = [
+  { id = "trailing-whitespace" },
+  { id = "end-of-file-fixer" },
+  { id = "check-added-large-files", args = [
+    "--maxkb=1000",
+  ] },
+  { id = "check-merge-conflict" },
+  { id = "check-json" },
+  { id = "check-toml" },
+  { id = "check-case-conflict" },
+  { id = "detect-private-key" },
+  { id = "check-executables-have-shebangs" },
+]
+
+# check-yaml with --unsafe (builtin fast path doesn't support --unsafe yet)
+[[repos]]
+repo = "https://github.com/pre-commit/pre-commit-hooks"
+rev = "v6.0.0"
+hooks = [{ id = "check-yaml", args = ["--unsafe"] }]
+
+# Secret detection
+[[repos]]
+repo = "https://github.com/trufflesecurity/trufflehog"
+rev = "v3.93.4"
+hooks = [
+  { id = "trufflehog", entry = "trufflehog git file://. --since-commit HEAD --no-verification --fail", stages = [
+    "pre-commit",
+    "pre-push",
+  ] },
+]
+
+# YAML linting
+[[repos]]
+repo = "https://github.com/adrienverge/yamllint"
+rev = "v1.38.0"
+hooks = [{ id = "yamllint", args = ["-c", ".yamllint.yaml"] }]
+
+# Ansible linting
+[[repos]]
+repo = "local"
+
+[[repos.hooks]]
+id = "ansible-lint"
+name = "ansible-lint"
+entry = "env ANSIBLE_ROLES_PATH=ansible/roles ansible-lint"
+language = "python"
+files = "^ansible/"
+additional_dependencies = ["ansible-lint>=26.1.1", "ansible-core>=2.15"]
+
+# Python - ruff for linting and formatting
+[[repos]]
+repo = "https://github.com/astral-sh/ruff-pre-commit"
+rev = "v0.15.2"
+hooks = [{ id = "ruff", args = ["--fix"] }, { id = "ruff-format" }]
+
+# Shell scripts - shellcheck and shfmt
+[[repos]]
+repo = "https://github.com/shellcheck-py/shellcheck-py"
+rev = "v0.11.0.1"
+hooks = [{ id = "shellcheck", args = ["--severity=warning"] }]
+
+[[repos]]
+repo = "https://github.com/scop/pre-commit-shfmt"
+rev = "v3.12.0-2"
+hooks = [{ id = "shfmt", args = ["-i", "2", "-ci", "-bn"] }]
+
+# TOML - taplo
+[[repos]]
+repo = "https://github.com/ComPWA/taplo-pre-commit"
+rev = "v0.9.3"
+hooks = [{ id = "taplo-format" }, { id = "taplo-lint" }]
+
+# JSON formatting (prettier for consistent style)
+[[repos]]
+repo = "https://github.com/rbubley/mirrors-prettier"
+rev = "v3.8.1"
+hooks = [{ id = "prettier", types_or = ["json"], args = ["--tab-width", "2"] }]
+
+# GitHub/Forgejo Actions workflow linting
+[[repos]]
+repo = "https://github.com/rhysd/actionlint"
+rev = "v1.7.11"
+hooks = [
+  { id = "actionlint-system", args = [
+    "-config-file",
+    ".github/actionlint.yaml",
+  ], files = '\.forgejo/workflows/' },
+]
+
+# Custom local hooks
+
+# Forgejo workflow schema validation (via Dagger + forgejo-runner validate)
+[[repos]]
+repo = "local"
+
+[[repos.hooks]]
+id = "validate-workflows"
+name = "validate-workflows"
+entry = "mise run validate-workflows"
+language = "system"
+files = '\.forgejo/workflows/'
+pass_filenames = false
+
+# Container version consistency
+[[repos]]
+repo = "local"
+
+[[repos.hooks]]
+id = "container-version-check"
+name = "container-version-check"
+entry = "mise run container-version-check"
+language = "system"
+files = "^(containers/|service-versions\\.yaml)"
+pass_filenames = false
+
+# Mikado Branch Invariant (C2 changes)
+[[repos]]
+repo = "local"
+
+[[repos.hooks]]
+id = "mikado-branch-invariant-check"
+name = "mikado-branch-invariant-check"
+entry = "mise run mikado-branch-invariant-check"
+language = "system"
+always_run = true
+stages = ["commit-msg"]
+
+# Documentation validation
+[[repos]]
+repo = "local"
+
+[[repos.hooks]]
+id = "docs-check-filenames"
+name = "docs-check-filenames"
+entry = "mise run docs-check-filenames"
+language = "system"
+files = '^docs/.*\.md$'
+pass_filenames = false
+
+[[repos.hooks]]
+id = "docs-check-links"
+name = "docs-check-links"
+entry = "mise run docs-check-links"
+language = "system"
+files = '^docs/.*\.md$'
+pass_filenames = false
+
+[[repos.hooks]]
+id = "docs-check-index"
+name = "docs-check-index"
+entry = "mise run docs-check-index"
+language = "system"
+files = '^docs/.*\.md$'
+pass_filenames = false
+
+[[repos.hooks]]
+id = "docs-check-frontmatter"
+name = "docs-check-frontmatter"
+entry = "mise run docs-check-frontmatter"
+language = "system"
+files = '^docs/.*\.md$'
+pass_filenames = false