dag-planner

Analyze task dependency graphs to detect cycles and determine execution order.

16|1|Updated Jan 17, 2026

Search Tags:#workflow #validation #parallel execution #graph #task #dependency

Ready to run

npx skills add https://github.com/frizynn/gralph --skill dag-planner-frizynn

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: dag-planner
Source: https://github.com/frizynn/gralph/tree/main/skills/dag-planner
Command: npx skills add https://github.com/frizynn/gralph --skill dag-planner-frizynn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps users build, validate, and analyze task dependency graphs to ensure efficient execution and avoid issues like cycles and deadlocks.

Core Features & Use Cases

Cycle Detection and Reporting: Identify circular dependencies that can cause workflows to hang.
Execution Planning: Generate topological orderings and ready queues for parallel processing.
Explain Blockages: Provide detailed reasons why tasks are blocked, aiding debugging and planning.
Use Case: In project management, visualize and validate task sequences to streamline team efforts and prevent bottlenecks.

Quick Start

Build a task dependency graph, check for cycles, and get an execution order with a simple command from the provided task data.

Frequently Asked Questions about dag-planner

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I detect circular dependencies in a task graph?▼

Detecting circular dependencies involves analyzing task relationships to identify cycles that cause workflows to hang. This validation ensures safe execution by flagging deadlocks before runtime.

How do I determine execution order for parallel task processing?▼

Determining execution order for parallel task processing requires generating topological orderings and ready queues from the dependency graph. This allows tasks without unmet dependencies to run concurrently.

Why is a task blocked in my workflow automation pipeline?▼

A task is blocked in your workflow automation pipeline because it has unmet dependencies preventing execution. Analyzing the dependency graph explains the specific blockage reasons to aid debugging and planning.

Can I use a dependency graph to optimize build pipelines?▼

Yes, you can use a dependency graph to optimize build pipelines by validating dependency integrity and determining the correct execution order. This prevents bottlenecks and ensures safe task execution.

What is the best way to validate task dependencies for project planning?▼

The best way to validate task dependencies for project planning is to analyze the task dependency graph to detect cycles and explain blockages. This streamlines team efforts by preventing workflow deadlocks.