tbdflow 0.26.1

A CLI to streamline your Git workflow for Trunk-Based Development.
Documentation

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The problem

Many teams say they practise Trunk-Based Development but in day-to-day reality things deviate:

  • Commit messages become inconsistent. Everyone formats them a little differently.
  • Branches that were meant to live for hours stick around for days.
  • Merging back to main turns into a manual sequence people half-remember.
  • Two people change the same file and nobody notices until a push fails.
  • The Definition of Done exists, but it lives in a document no one looks at during the work.

None of this breaks the build immediately. But over time, the trunk stops feeling safe to work in.

The solution

tbdflow is a small CLI that codifies your team's Trunk-Based workflow so the safe path is always the easiest path.

cargo install tbdflow

It handles the ceremony (pulling, rebasing, linting, pushing) so you can stay focused on the work.

A terminal running the command tbdflow

What it does

Pain point How tbdflow helps
Inconsistent commits tbdflow commit enforces Conventional Commits with built-in linting
Long-lived branches tbdflow branch + tbdflow complete with stale-branch warnings
"Did I pull before pushing?" tbdflow sync + auto-rebase before every commit to main
Pulling a broken trunk tbdflow sync pre-flight CI check warns before pulling a red build
Merge conflicts you didn't see tbdflow radar shows who else is touching the same files, before you push
"Why was this done?" tbdflow task + tbdflow note captures intent before it's lost

Philosophy

  • Main is where the work happens. tbdflow commit is your daily driver: pull, commit, push, done. Small and frequent beats large and delayed.
  • Branches are short-lived guests. They're supported, but they should check out quickly.
  • Cleanup shouldn't be your job. Completed branches get merged, tagged (for releases), and deleted automatically.
  • Commit messages should tell a story. Conventional Commits keep the history readable for humans and machines alike.
  • Collaboration should be visible. tbdflow radar shows who else is touching the same files, turning silent conflicts into early conversations.

Why not just use Git?

You absolutely should. tbdflow isn't a replacement. You'll still reach for raw git when rebasing, cherry-picking, or bisecting.

Think of it as a workflow assistant that wraps the repeatable parts of your day:

  1. Everyone does it the same way. Commits, branches, and releases follow the same steps every time. No more "how did you format that commit again?"

  2. Less to keep in your head. You don't need to remember pull --rebase then commit then push then tag then delete branch. The CLI does.

  3. The TBD path is the easy path. For 80% of your day, tbdflow keeps you in the flow. For the other 20%, Git is right there.

Installation

You need Rust and Cargo installed.

Installing from crates.io

cargo install tbdflow

To update to the latest version:

tbdflow update

Building from source

Or build it yourself:

git clone https://github.com/cladam/tbdflow.git
cd tbdflow
sudo cargo install --path . --root /usr/local

Monorepo Support

If you work in a monorepo, tbdflow understands that not every commit should touch every directory.

When you run tbdflow commit, tbdflow sync or tbdflow status from the repo root, only root-level files are affected. Project subdirectories are left alone. Run the same commands from inside a project directory and they automatically scope to that directory. (Run tbdflow init in each subdirectory to set this up.)

This is configured in your root .tbdflow.yml file:

# in .tbdflow.yml
monorepo:
enabled: true
  # A list of all directories that are self-contained projects.
  # These will be excluded from root-level commits and status checks.
  project_dirs:
    - "frontend"
    - "backend-api"
    - "infra"

For an overview and to inspect your current configuration, you can run tbdflow info.

Handling Cross-Cutting Changes

For "vertical slice" changes that intentionally touch multiple project directories, you can use the --include-projects flag. This flag overrides the default safety mechanism and stages all changes from all directories, allowing you to create a single, cross-cutting commit.

Interactive Wizard Mode

To make tbdflow even more user-friendly, the core commands (branch, commit, complete, changelog) now feature an interactive "wizard" mode.

If you run one of these commands without providing the required flags, tbdflow will automatically launch a step-by-step guide. This is perfect for new users who are still learning the workflow, or for complex commits where you want to be sure you've covered all the options.

For power users, the original flag-based interface is still available for a faster, scripted experience.

Configuration

tbdflow is configurable via two optional files in the root of your repository. To get started quickly, run tbdflow init to generate default versions of these files.

.tbdflow.yml This file controls the core workflow of the tool. You can customise:

  • The name of your main branch (e.g. main, trunk).
  • Allowed branch types and their prefixes (e.g feat/, chore/)
  • A strategy for handling issue references ("branch-name" or "commit-scope")
  • The threshold for stale branch warnings.
  • Automatic tagging formats.
  • Commit message linting rules.

Note: main_branch_name configures which branch is your trunk (typically main or master). tbdflow assumes this branch accepts direct commits. For protected branches, use short-lived feature branches with tbdflow branch.

.dod.yml This file controls the interactive Definition of Done checklist for the commit command.

Features

The Definition of Done (DoD) Check

Most teams have a Definition of Done. Most of the time, it lives in a wiki nobody opens mid-task.

If you add a .dod.yml to your repo, tbdflow commit will surface the checklist right when it matters, before you push. It's optional, non-blocking, and stays out of your way when you don't need it.

Example .dod.yml:

# .dod.yml in your project root
checklist:
  - "All relevant automated tests pass successfully."
  - "New features or fixes are covered by new tests."
  - "Security implications of this change have been considered."
  - "Relevant documentation (code comments, READMEs) is updated."

If you skip items, tbdflow offers to add a TODO list to the commit footer so the incomplete work is tracked in Git history, not lost in a chat thread.

Commit Message Linting

Your .tbdflow.yml can include linting rules that catch issues before the commit happens: subject too long, wrong type, missing scope. Quick feedback, no surprises in the log later.

Default linting rules:

lint:
  conventional_commit_type:
    enabled: true
    allowed_types:
      - build
      - chore
      - ci
      - docs
      - feat
      - fix
      - perf
      - refactor
      - revert
      - style
      - test
  issue_key_missing:
    enabled: false
    pattern: ^[A-Z]+-\d+$
  scope:
    enabled: true
    enforce_lowercase: true
  subject_line_rules:
    max_length: 72
    enforce_lowercase: true
    no_period: true
  body_line_rules:
    max_line_length: 80
    leading_blank: true

Intent Log

You tried three approaches before settling on the final one. By the time you commit, the first two are gone. From your memory and from the diff. A week later, a reviewer suggests one of the approaches you already rejected.

The Intent Log fixes this. While you work, you drop one-line breadcrumbs. At commit time, they're woven into the message body automatically. Zero context-switching, full context for whoever reads the commit next.

Start a task (optional):

tbdflow task start "Refactor auth logic"

Leave notes as you work:

tbdflow note "tried factory pattern, felt too verbose"
tbdflow + "switching to a simple trait implementation"
tbdflow n "trait approach is cleaner, keeping it"

The note command has two shorthand aliases: + and n.

Notes are consumed at commit time:

When you run tbdflow commit, the notes are appended to the commit body automatically:

feat(auth): implement trait-based auth logic

Intent Log:
- tried factory pattern, felt too verbose
- switching to a simple trait implementation
- trait approach is cleaner, keeping it

Other task commands:

tbdflow task show    # Show the current task and notes
tbdflow task clear   # Discard the current intent log

Branch awareness:

The intent log tracks which branch it belongs to. If you switch branches, tbdflow warns you about the stale log so notes from one task don't leak into another commit.

File: Notes are stored locally in .tbdflow-intent.json (git-ignored, never committed). The file is deleted automatically after a successful push to trunk or after tbdflow complete.


Global options

Flag Description Required
--verbose Prints the underlying Git commands as they are executed. No
--dry-run Simulate the command without making any changes. No

Commands

1. commit

This is the primary command for daily work.

Commits staged changes using a Conventional Commits message. This command is context-aware:

  • On main: It runs the full TBD workflow: pulls the latest changes with rebase, commits, and pushes.
  • On any other branch: It simply commits and pushes, allowing you to save work-in-progress.

Usage:

tbdflow commit [options]

Options:

Flag Option Description Required
-t --type The type of commit (e.g., feat, fix, chore). Yes
-s --scope The scope of the changes (e.g., api, ui). No
-m --message The descriptive commit message (subject line). Yes
--body Optional multi-line body for the commit message. No
-b --breaking Mark the commit as a breaking change. No
--breaking-description Provide a description for the 'BREAKING CHANGE:' footer. No
--tag Optionally add and push an annotated tag to this commit. No
--issue Optionally add an issue reference to the footer. No
--no-verify Bypass the interactive DoD checklist. No

Example:

# A new feature
tbdflow commit -t feat -s auth -m "add password reset endpoint"

# A bug fix with a breaking change
tbdflow commit -t fix -m "correct user permission logic" -b
tbdflow commit -t refactor -m "rename internal API" --breaking --breaking-description "The `getUser` function has been renamed to `fetchUser`."

# A bug fix with a new tag
tbdflow commit -t fix -m "correct user permission logic" --tag "v1.1.1"

2. branch

Creates and pushes a new, short-lived branch from the latest version of main. This is the primary command for starting new work that isn't a direct commit to main.

Usage:

tbdflow branch --type <type> --name <name> [--issue <issue-id>] [--from_commit <commit hash>]

Options (release):

Flag Description Required
-t, --type The type of branch (e.g. feat, fix, chore). See .tbdflow.yml for allowed types. Yes
-n, --name A short, desriptive name for the branch. Yes
--issue Optional issue reference to include in the branch name or commit scope. No
-f, --from_commit Optional commit hash on main to branch from. No

Examples:

# Create a simple feature branch named "feat/new-dashboard"
tbdflow branch -t feat -n "new-dashboard"

# Create a fix branch with an issue reference in the name
# (This will be named "fix/PROJ-123-login-bug" by default)
tbdflow branch -t fix -n "login-bug" --issue "PROJ-123"

# Create a release branch from a specific commit
tbdflow branch -t release -v "2.1.0" -f "39b68b5"

3. complete

Merges a short-lived branch back into main, then deletes the local and remote copies of the branch.

Automatic Tagging:

  • When completing a release branch, a tag (e.g. v2.1.0) is automatically created and pushed.

Usage:

tbdflow complete --type <branch-type> --name <branch-name>

Options:

Flag Option Description Required
-t --type The type of branch: feature, release, or hotfix. Yes
-n --name The name or version of the branch to complete. Yes

Examples:

# Complete a feature branch
tbdflow complete -t feat -n "user-profile-page"

# Complete a release branch (this will be tagged v2.1.0)
tbdflow complete -t release -n "2.1.0"

4. changelog

Generates a changelog in Markdown format from your repository's Conventional Commit history. See tbdflow repo for a CHANGELOG.md generated by this command.

Usage:

tbdflow changelog [options]

Options:

Option Description
--unreleased Generate a changelog for all commits since the last tag.
--from Generate a changelog for commits from a specific tag.
--to Generate a changelog for commits up to a specific tag (defaults to HEAD).

Examples:

# Generate a changelog for a new version
tbdflow changelog --from v0.12.0 --to v0.13.0

# See what will be in the next release
tbdflow changelog --unreleased

5. review

Manages non-blocking post-commit reviews for trunk-based development. In TBD, code is committed to trunk first and reviewed asynchronously, this command facilitates that workflow by creating GitHub issues for review tracking.

Philosophy:

In Trunk-Based Development, reviews are for course correction and knowledge sharing, not gatekeeping. Code is already in trunk; reviewers focus on Intent, Impact, and Insight.

Usage:

tbdflow review [sha] [options]

Options:

Option Description
<sha> Trigger a review for a specific commit (positional argument).
--trigger Create a review request for the current HEAD commit.
--digest Generate a digest of commits needing review.
--approve <hash> Mark a commit as approved (closes issue with review-accepted).
--concern <hash> Raise a concern on a commit (keeps issue open, adds review-concern).
--dismiss <hash> Dismiss a review (closes issue with review-dismissed).
-m, --message Message for concern or dismiss (required with --concern/--dismiss).
--since <time> Time range for digest (default: "1 day ago").
--reviewers <users> Override default reviewers (comma-separated GitHub usernames).

Examples:

# Create a review issue for a specific commit
tbdflow review abc1234

# Create a review issue for the latest commit (HEAD)
tbdflow review --trigger

# See commits from the last 3 days that may need review
tbdflow review --digest --since "3 days ago"

# Mark a commit as reviewed (closes the associated GitHub issue)
tbdflow review --approve abc1234

# Raise a concern on a commit (keeps issue open, notifies author)
tbdflow review --concern abc1234 -m "Potential thread safety issue"

# Dismiss a review without fixing (closes issue)
tbdflow review --dismiss abc1234 -m "Won't fix, out of scope"

Review Labels (Nuanced Statuses)

tbdflow uses configurable labels to track review status throughout the lifecycle:

Label Description Issue State
review-pending Review awaiting attention (default on creation) Open
review-concern Concern raised - needs attention from author Open
review-accepted Review approved Closed
review-dismissed Review dismissed (won't fix) Closed

Concern Workflow:

When you raise a concern with --concern:

  1. The issue label changes from review-pending to review-concern
  2. A comment is added to the issue with the concern message
  3. A checklist item is appended to the issue body: - [ ] <concern>
  4. (Optional) A commit status is set based on concern_blocks_status config

This is always non-blocking, concerns are informational and encourage fix-forward patterns.

Configuration:

Enable the review system in your .tbdflow.yml:

review:
  enabled: true
  strategy: github-issue  # or "github-workflow" or "log-only"
  default_reviewers:
    - teammate-username
    - another-reviewer

  # Optional: Customise label names (defaults shown)
  labels:
    pending: "review-pending"
    concern: "review-concern"
    accepted: "review-accepted"
    dismissed: "review-dismissed"

  # Optional: Set commit status to 'failure' when concern is raised
  # If false (default), status is 'pending' with description
  concern_blocks_status: false

Commit Status Behaviour:

When concern_blocks_status is configured:

Setting Status State Description
false (default) pending "Awaiting fix-forward for concern: [message]"
true failure "Audit Concern: [message]"

Targeted Review Rules

For teams that need specific reviewers for certain files or directories, you can configure review rules with glob patterns. When rules are configured, reviews are automatically triggered after a commit if any changed files match a rule pattern. The appropriate reviewers are assigned based on the matching rules.

This allows:

  • Opt-in by Default: Without rules, tbdflow review --trigger is manual
  • Auto-trigger with Rules: When rules are configured and files match, reviews are triggered automatically after commit
  • Smart Routing: Database changes go to the DB expert, infrastructure changes go to DevOps, etc.
review:
  enabled: true
  strategy: github-issue
  default_reviewers:
    - cladam

  rules:
    # Database changes get reviewed by the DB expert
    - pattern: "migrations/**"
      reviewers: [ "db-expert" ]

    # Targeted review for infrastructure changes
    - pattern: "infra/*.tf"
      reviewers: [ "devops-lead" ]

    # Targeted review for critical security modules
    - pattern: "src/auth/**"
      reviewers: [ "security-officer" ]

Rule Options:

Field Description Required
pattern Glob pattern for files that trigger this rule (e.g., src/auth/**) Yes
reviewers List of reviewers specifically for these files (uses default if not set) No

Strategies:

Strategy Description Best For
github-issue CLI creates GitHub issues directly Small teams, simple setup
github-workflow CLI triggers GitHub Actions for server-side management Regulated environments, audit trails
log-only Local logging only, no external integration Offline or air-gapped environments

Note: Both github-issue and github-workflow strategies require the GitHub CLI ( gh) to be installed and authenticated.

Server-Side Reviews with GitHub Actions

For teams that need commit status gates, full audit trails, or multi-reviewer orchestration, use the github-workflow strategy. This triggers a GitHub Actions workflow that:

  1. Creates review issues (even if someone bypasses the CLI)
  2. Sets commit statuses (pendingsuccess) for deploy gating
  3. Handles multi-reviewer consensus automatically

To set up:

  1. Copy .github/workflows/nbr-review.yml.example to .github/workflows/nbr-review.yml
  2. Configure your .tbdflow.yml:
review:
  enabled: true
  strategy: github-workflow
  workflow: nbr-review.yml
  default_reviewers:
    - teammate-username
  1. Run tbdflow review --trigger and the workflow handles the rest

6. task and note

Think of these as your development scratch pad. Start a task, jot down what you're trying and why, and let the commit pick it all up when you're ready.

Usage:

tbdflow task start <description>   # Start a named task
tbdflow task show                  # Show current task and notes
tbdflow task clear                 # Discard the intent log

tbdflow note <message>             # Log a note
tbdflow + <message>                # Shorthand alias
tbdflow n <message>                # Shorthand alias

Options (note):

Flag Description Required
--show Show the current intent log instead of adding a note No

Examples:

# Start a task and leave breadcrumbs
tbdflow task start "Refactor auth module"
tbdflow + "tried decorator pattern, too much boilerplate"
tbdflow + "simple middleware chain works better"

# View what you've captured
tbdflow task show

# Notes are automatically included when you commit
tbdflow commit -t refactor -s auth -m "simplify auth middleware"
# The commit body will contain:
#   Intent Log:
#   - tried decorator pattern, felt too verbose
#   - simple middleware chain works better

7. radar

Scans active remote branches for overlapping work that may cause merge conflicts with your local changes. This is the social coding safety net for Trunk-Based Development, it makes the invisible visible by showing who else is touching the same files before you push.

In TBD, everyone integrates frequently. The biggest fear is two people editing the same lines simultaneously. Standard Git won't warn you until you try to push. Radar warns you before you commit.

Usage:

tbdflow radar

Detection Levels (configurable in .tbdflow.yml):

Level What it checks Speed
file Same files touched (default) ~5ms/branch
line Overlapping line ranges in same files ~50ms/branch

Example output:

OVERLAP DETECTED with 1 active branch(es):

  feat/API-42-user-auth (by @alice, 2 commits ahead)
  ├── src/auth/handler.rs    LINE OVERLAP
  └── src/auth/middleware.rs  SAME FILE

  3 other active branch(es) have no overlap with your changes.

Hint: Coordinate with the overlapping author(s) before pushing.

Integration:

Radar is also integrated into other commands:

  • tbdflow sync automatically shows a one-liner warning if overlap is detected.
  • tbdflow commit optionally warns or prompts for confirmation before committing (configurable).

Configuration:

radar:
  enabled: true
  level: file          # file | line
  on_sync: true        # Show warnings during tbdflow sync
  on_commit: warn      # off | warn | confirm
  ignore_patterns: # Files to exclude from overlap detection
    - "*.lock"
    - "*-lock.*"
    - "CHANGELOG.md"

8. Pre-flight CI check

When enabled, tbdflow sync checks the CI status of the trunk (via the gh CLI) before pulling. If the trunk is red or pending, you get a prompt instead of blindly pulling a broken build.

Configuration:

ci_check:
  enabled: true   # default: false

Behaviour:

Trunk CI status What happens
Green Silent proceed, prints a brief confirmation
Failed Warns and prompts: "Continue with sync? (y/N)"
Pending Informs and prompts: "Pull anyway? (y/N)"
Unknown Proceeds silently (e.g. gh not installed, no CI runs)

Requires the GitHub CLI (gh) to be installed and authenticated.

9. Utility commands

Not part of the core workflow, but handy for checking on things:

Examples:

# Does a pull, shows latest changes to main branch, and warns about stale branches.
# If ci_check is enabled, checks trunk CI status first.
tbdflow sync

# Inspect your current configuration
tbdflow info

# Checks the status of the working dir
tbdflow status

# Shows the current branch name
tbdflow current-branch

# Explicitly checks for local branches older than one day.
tbdflow check-branches

# Checks for a new version of tbdflow and updates it if available.
tbdflow update

undo

In TBD, the rule is simple: if the trunk breaks, fix it or revert it immediately. tbdflow undo is a smart wrapper around git revert that syncs with the remote, verifies the commit is on the trunk, cleanly reverts it, and pushes, all in one command.

Usage:

tbdflow undo <sha> [options]

Options:

Flag Description Required
--no-push Create the revert commit locally without pushing. No

Examples:

# Revert a specific commit on the trunk
tbdflow undo abc1234

# Revert locally without pushing (e.g. to inspect the result first)
tbdflow undo abc1234 --no-push

# Preview what would happen without making changes
tbdflow --dry-run undo abc1234

10. Advanced Usage

Shell Completion

Add tab-completion to your shell:

For Zsh (~/.zshrc):

eval "$(tbdflow generate-completion zsh)"

For Bash (~/.bashrc):

eval "$(tbdflow generate-completion bash)"

For Fish (~/.config/fish/config.fish):

tbdflow generate-completion fish | source

Man Page

tbdflow generate-man-page > tbdflow.1 && man tbdflow.1

IDE support

tbdflow comes with IDE support for:

Contributing

First off, thank you for considering contributing to tbdflow! ❤️

Please feel free to open an issue or submit a pull request.