wf-preflight

wf-preflight is a skill for Claude Code from ParkerM2/create-claude-workflow. It costs 27 tokens per session (877 once invoked), scanned B, original, MIT.

A pre-flight checklist for an agent-team coding workflow. It checks the required files, tools, Git repository, branch, and project settings before work starts.

In plain words
What is it for?
Use it before starting a team-based coding task to verify infrastructure, Git state, configuration, and task files.
Why use it?
It catches missing setup or incorrect repository state early, so later workflow steps do not run on bad assumptions.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the claude-workflow plugin — 10 skills, 25 commands, 3 agents, 6 hooks shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/parkerm2/create-claude-workflow/wf-preflight
Any agent
npx skills add ParkerM2/create-claude-workflow --skill wf-preflight
Clone the repo
git clone --depth 1 https://github.com/ParkerM2/create-claude-workflow

Made for: Claude Code.

Or install claude-workflow, the plugin that ships this one along with the rest of its 10 skills, 25 commands, 3 agents, 6 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for wf-preflight

README.md
[![agentmods](https://agentmods.dev/badge/skills/parkerm2/create-claude-workflow/wf-preflight.svg)](https://agentmods.dev/skills/parkerm2/create-claude-workflow/wf-preflight)
Your own site
<a href="https://agentmods.dev/skills/parkerm2/create-claude-workflow/wf-preflight"><img src="https://agentmods.dev/badge/skills/parkerm2/create-claude-workflow/wf-preflight.svg" alt="Measured on agentmods" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 877 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00027 $0.00877
Opus 5 $0.00014 $0.00439
Sonnet 5 $0.00005 $0.00175
Haiku 4.5 $0.00003 $0.00088

Measured 5d ago against content hash 25f9edf34ac4, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade B, and why

wf-preflight scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

cat > .claude/.workflow-state/preflight-complete.json << EOF
skills/wf-preflight/SKILL.md · 127 lines

How it starts

The opening of the file, as written. The whole thing — 127 lines — stays where its author put it; the contents beside it link to each section on GitHub.

WF: Pre-flight

Gate check (Step 1 has no gate — this is the entry point.)


Your Task

Verify all prerequisites before the workflow begins. If anything fails, STOP and report the exact failure — do not proceed.


Checklist

1. Plugin Infrastructure

Determine PLUGIN_ROOT from <workflow-config>. Verify these files exist:

ls {PLUGIN_ROOT}/hooks/config.js
ls {PLUGIN_ROOT}/hooks/tracker.js
ls {PLUGIN_ROOT}/hooks/workflow-enforcer.js
ls {PLUGIN_ROOT}/prompts/implementing-features/THIN-SPAWN-TEMPLATE.md
ls {PLUGIN_ROOT}/prompts/implementing-features/AGENT-WORKFLOW-PHASES.md
ls {PLUGIN_ROOT}/prompts/implementing-features/QA-CHECKLIST-TEMPLATE.md

If any missing: STOP — report which files are absent.

2. Agent Teams Tools

Confirm these tools are available in this session: TeamCreate, SendMessage, Agent (or Task). If any missing: STOP.

3. Git State

git rev-parse --git-dir        # must succeed
git rev-parse --show-toplevel  # store as REPO_ROOT

Auto-detect primary branch:

git symbolic-ref refs/remotes/origin/HEAD 2>/dev/null | sed 's|.*/||'

Store as PRIMARY_BRANCH. If detection fails, ask the user.

4. Project Config

Read .claude/workflow.json. Extract: featurePrefix, workPrefix, worktreeDir, useWorktrees, baseBranch, workflow mode.

If malformed: STOP. If missing: apply defaults and continue.

5. Branch & Ticket

CURRENT_BRANCH=$(git symbolic-ref --short HEAD 2>/dev/null)
  • If branch matches <featurePrefix>/*: extract FEATURE_NAME and TICKET
  • If on base branch: ask the user for ticket ID and feature name
  • If on wrong branch: warn and ask whether to continue

If no ticket detected, ask: "What's the ticket ID for this feature?"

6. Task Files

ls .claude/progress/<TICKET>/tasks/task-*.md 2>/dev/null

If none found: STOP — "Run /new-plan first to generate task files."

7. Create Directories & Write Stamp

mkdir -p .claude/progress/<TICKET> .claude/tracking .claude/.workflow-state

Read the full file on GitHub · 127 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 127 lines · 27 tokens per session scan B 25f9edf34ac4

Subscribe to this mod's changes

wf-preflight is a skill published in the GitHub repository ParkerM2/create-claude-workflow (4 stars, last pushed 5mo ago), licensed MIT. It adds 27 tokens to every session and 877 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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