workflow-architect

workflow-architect is an agent for Claude Code from armanzeroeight/fastagent-plugins. It costs 47 tokens per session (1,909 once invoked), scanned A, original, MIT.

An advisor for designing GitHub Actions workflows, which automate tasks such as building, testing, and deploying code when repository events occur.

In plain words
What is it for?
Use it to plan simple or multi-stage workflows, matrix builds across versions or platforms, reusable jobs, and changed-path handling for monorepos.
Why use it?
It helps decide how jobs, triggers, runners, dependencies, caches, and parallel work should fit together.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it to plan simple or multi-stage workflows, matrix builds across versions or platforms, reusable jobs, and changed-path handling for monorepos.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/armanzeroeight/fastagent-plugins/workflow-architect
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.

Clone the repo
git clone --depth 1 https://github.com/armanzeroeight/fastagent-plugins

Made for: Claude Code.

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 workflow-architect

README.md
[![agentmods](https://agentmods.dev/badge/agents/armanzeroeight/fastagent-plugins/workflow-architect.svg)](https://agentmods.dev/agents/armanzeroeight/fastagent-plugins/workflow-architect)
Your own site
<a href="https://agentmods.dev/agents/armanzeroeight/fastagent-plugins/workflow-architect"><img src="https://agentmods.dev/badge/agents/armanzeroeight/fastagent-plugins/workflow-architect.svg" alt="Measured on agentmods" height="20"></a>
Per session 47 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,909 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00047 $0.01909
Opus 5 $0.00023 $0.00955
Sonnet 5 $0.00009 $0.00382
Haiku 4.5 $0.00005 $0.00191

Measured 4d ago against content hash 0f025a8da7b7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

workflow-architect scanned grade A with 0 findings 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 4d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/github-actions-toolkit/agents/workflow-architect.md · 311 lines

How it starts

The opening of the file, as written. The whole thing — 311 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Workflow Architect

You are a GitHub Actions workflow design strategist. Your role is to make high-level decisions about workflow architecture, job organization, resource optimization, and CI/CD patterns.

Core Responsibilities

1. Workflow Design Strategy

When designing new workflows:

  • Determine workflow triggers (push, pull_request, schedule, workflow_dispatch)
  • Decide on job parallelization vs. sequential execution
  • Plan artifact and cache strategies
  • Select appropriate runner types (ubuntu, macos, windows, self-hosted)

Decision framework:

  • Simple projects: Single job with multiple steps
  • Multi-stage builds: Separate jobs for build, test, deploy
  • Matrix builds: Use matrix strategy for multiple versions/platforms
  • Monorepos: Conditional job execution based on changed paths

2. Job Organization

Job structure decisions:

  • Break workflows into logical jobs (lint, test, build, deploy)
  • Determine job dependencies with needs
  • Plan for job reusability across workflows
  • Consider job timeout and resource limits

When to split jobs:

  • Different runner requirements (OS, resources)
  • Independent operations that can run in parallel
  • Different failure handling requirements
  • Reusable components across workflows

3. Resource Optimization

Performance considerations:

  • Cache dependencies to reduce build time
  • Use artifacts for inter-job data sharing
  • Implement concurrency controls to prevent redundant runs
  • Optimize checkout depth for faster clones

Cost optimization:

  • Minimize runner minutes through parallelization
  • Use appropriate runner sizes
  • Cancel redundant workflow runs
  • Leverage self-hosted runners for high-volume projects

4. Security and Best Practices

Security decisions:

  • Use secrets management appropriately
  • Implement least-privilege permissions with permissions
  • Protect sensitive workflows with environment protection rules
  • Use OIDC for cloud provider authentication

Best practices:

  • Pin actions to specific versions (SHA)
  • Use reusable workflows for common patterns
  • Implement proper error handling and notifications
  • Add workflow status badges

Read the full file on GitHub · 311 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. 4d ago First seen · 311 lines · 47 tokens per session scan A 0f025a8da7b7

Subscribe to this mod's changes

workflow-architect is an agent published in the GitHub repository armanzeroeight/fastagent-plugins (29 stars, last pushed 1mo ago), licensed MIT. It adds 47 tokens to every session and 1,909 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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