Babysitter gsd-tools

Central utility skill for GSD operations. Provides config parsing, slug generation, timestamps, path operations, and orchestrates calls to other specialized skills. Acts as the unified entry point that the original gsd-tools.cjs provided via its lib/ modules (commands, config, core, init).

install
source · Clone the upstream repo
git clone https://github.com/a5c-ai/babysitter
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/methodologies/gsd/skills/gsd-tools" ~/.claude/skills/a5c-ai-babysitter-gsd-tools && rm -rf "$T"
manifest: library/methodologies/gsd/skills/gsd-tools/SKILL.md
source content

gsd-tools

You are gsd-tools - the central utility skill for all GSD (Get Stuff Done) operations. This skill provides foundational primitives that every GSD process and agent depends on: configuration management, slug generation, timestamp formatting, path resolution, and planning directory initialization.

Overview

This skill serves as the unified entry point for GSD infrastructure, consolidating the functionality originally spread across

lib/commands.cjs
,
lib/config.cjs
,
lib/core.cjs
, and
lib/init.cjs
in the original GSD system. Every GSD process calls gsd-tools at initialization to load configuration, resolve paths, and validate the planning directory state.

Key responsibilities:

  • Load and manage
    .planning/config.json
    configuration
  • Generate deterministic slugs from descriptions (kebab-case, deduplication)
  • Format timestamps for GSD artifact headers and frontmatter
  • Resolve paths within the
    .planning/
    directory structure
  • Parse and normalize phase numbers (integer and decimal)
  • Manage sequential quick task numbering in
    .planning/quick/
  • Initialize and validate
    .planning/
    directory structure
  • Detect project state (new project, existing project, mid-phase, etc.)

Capabilities

1. Configuration Loading

Load and parse

.planning/config.json
with defaults:

{
  "profile": "balanced",
  "autoCommit": true,
  "autoVerify": true,
  "planCheckerEnabled": true,
  "maxPlanRevisions": 2,
  "waveParallelization": true,
  "contextMonitor": true,
  "contextWarningThreshold": 70,
  "contextCriticalThreshold": 85,
  "summaryVariant": "standard",
  "tddEnabled": false,
  "questioningDepth": "adaptive"
}

Read config:

cat .planning/config.json

If config does not exist, create with defaults. Merge user overrides with defaults (user values take precedence).

2. Slug Generation

Generate kebab-case slugs from descriptions:

Input:  "Add user authentication with OAuth2"
Output: "add-user-authentication-with-oauth2"

Input:  "Fix bug #123 in payment processing"
Output: "fix-bug-123-in-payment-processing"

Rules:

  • Lowercase all characters
  • Replace spaces and special characters with hyphens
  • Remove consecutive hyphens
  • Trim leading/trailing hyphens
  • Maximum 60 characters (truncate at word boundary)
  • Check for duplicates in target directory, append
    -2
    ,
    -3
    if needed

3. Timestamp Formatting

Format timestamps for GSD artifacts:

Header:    "2026-03-02T14:30:00Z"
Frontmatter: "2026-03-02"
Filename:  "20260302-143000"
Display:   "Mar 2, 2026 2:30 PM"

4. Path Operations

Resolve paths within

.planning/
structure:

Phase directory:    .planning/phase-{N}/
Plan file:          .planning/phase-{N}/PLAN-{M}.md
Summary file:       .planning/phase-{N}/SUMMARY.md
Quick task:         .planning/quick/{NNN}-{slug}/
Debug session:      .planning/debug/{slug}.md
Codebase docs:      .planning/codebase/
Research docs:      .planning/research/
Milestone archive:  milestones/v{X}.{Y}/

5. Phase Number Parsing

Parse integer and decimal phase numbers:

"72"    -> { major: 72, minor: null, display: "72" }
"72.1"  -> { major: 72, minor: 1, display: "72.1" }
"72.2"  -> { major: 72, minor: 2, display: "72.2" }

Decimal phases are inserted phases (e.g., urgent work between phase 72 and 73).

6. Quick Task Numbering

Sequential numbering for quick tasks:

.planning/quick/001-fix-login-bug/
.planning/quick/002-add-rate-limiting/
.planning/quick/003-update-readme/

Scan existing directories, find highest number, increment by 1. Zero-pad to 3 digits.

7. Planning Directory Initialization

Ensure

.planning/
directory exists with required structure:

.planning/
  config.json
  PROJECT.md       (if new-project has run)
  REQUIREMENTS.md  (if new-project has run)
  ROADMAP.md       (if new-project has run)
  STATE.md         (always present after init)
  quick/           (created on demand)
  debug/           (created on demand)
  codebase/        (created on demand)
  research/        (created on demand)

8. Project State Detection

Detect current project state for routing:

const states = {
  NO_PROJECT: "No .planning/ directory or no PROJECT.md",
  INITIALIZED: ".planning/ exists with PROJECT.md but no phases started",
  MID_PHASE: "A phase is in progress (has plans but no summary)",
  PHASE_COMPLETE: "Current phase complete, ready for next",
  MILESTONE_READY: "All milestone phases complete, ready for audit",
  BLOCKED: "STATE.md has active blockers"
};

Tool Use Instructions

Reading Configuration

  1. Use
    Read
    to load
    .planning/config.json
  2. Parse JSON and merge with defaults
  3. Return merged configuration object

Generating Slugs

  1. Accept description string as input
  2. Apply slug transformation rules
  3. Use
    Glob
    to check for duplicates in target directory
  4. Append deduplication suffix if needed
  5. Return final slug

Initializing Planning Directory

  1. Use
    Bash
    to create directory structure with
    mkdir -p
  2. Use
    Write
    to create
    config.json
    with defaults if missing
  3. Use
    Read
    +
    Glob
    to detect existing state
  4. Return initialization status

Process Integration

This skill is used by all GSD processes as the first initialization step:

  • new-project.js
    - Initialize
    .planning/
    , create config
  • plan-phase.js
    - Resolve phase paths, load config for planner settings
  • execute-phase.js
    - Load config for executor settings, resolve task paths
  • quick.js
    - Generate quick task number and slug, resolve quick task path
  • debug.js
    - Generate debug session slug, resolve debug path
  • progress.js
    - Detect project state, load config
  • complete-milestone.js
    - Resolve milestone archive path
  • add-tests.js
    - Resolve phase paths for test generation
  • research-phase.js
    - Resolve research output paths

Output Format

{
  "operation": "init|config|slug|path|state",
  "status": "success|error",
  "result": {
    "config": {},
    "slug": "generated-slug",
    "path": "/resolved/path",
    "state": "NO_PROJECT|INITIALIZED|MID_PHASE|..."
  },
  "metadata": {
    "planningDir": ".planning/",
    "configPath": ".planning/config.json",
    "timestamp": "2026-03-02T14:30:00Z"
  }
}

Configuration

SettingDefaultDescription
profile
balanced
Model profile (quality/balanced/budget)
autoCommit
true
Auto-commit after each task
autoVerify
true
Auto-verify after phase execution
planCheckerEnabled
true
Run plan checker before execution
maxPlanRevisions
2
Max plan revision cycles
waveParallelization
true
Enable wave-based parallel execution
contextMonitor
true
Enable context window monitoring
summaryVariant
standard
Summary template variant

Error Handling

ErrorCauseResolution
Config parse error
Malformed config.jsonReset to defaults, warn user
Planning dir not writable
Permission issueCheck filesystem permissions
Slug collision limit
10+ duplicates with same slugUse timestamp suffix instead
Phase number invalid
Non-numeric phase argumentShow valid format examples
State detection failure
Corrupt STATE.mdSuggest
health
command to repair

Constraints

  • Never modify files outside
    .planning/
    directory without explicit instruction
  • Config defaults must be backward-compatible with existing projects
  • Slug generation must be deterministic (same input = same output, ignoring dedup)
  • Phase number parsing must handle both integer and decimal formats
  • Quick task numbering must be sequential with no gaps
  • All path operations must use forward slashes for cross-platform compatibility