working-with-placeholders

Substitute dynamic values in automation workflows using placeholder syntax.

Updated Feb 14, 2026

Search Tags:#automation #scripting #templating #placeholders #powershell #dynamic values

Ready to run

npx skills add https://github.com/Kaim-Ru/KaisStepsExecutor --skill working-with-placeholders

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: working-with-placeholders
Source: https://github.com/Kaim-Ru/KaisStepsExecutor/tree/main/.github/skills/working-with-placeholders
Command: npx skills add https://github.com/Kaim-Ru/KaisStepsExecutor --skill working-with-placeholders

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill addresses the challenge of creating dynamic and context-aware automation workflows by enabling the insertion of variable data into various parts of a configuration.

Core Features & Use Cases

Dynamic Value Insertion: Seamlessly inject user answers, generated IDs, or computed values into questions, commands, file paths, and content.
Extensible Placeholder System: Supports built-in placeholders like [[[ANS:question_id]]] and [[[UUIDv4]]], and allows for custom placeholder registration via script blocks.
Use Case: Automatically generate unique project names, configure files with user-specific settings, or create dynamic file paths based on previous inputs within an automation script.

Quick Start

Use the working-with-placeholders skill to insert the answer to the 'project_name' question into a file's content.

Frequently Asked Questions about working-with-placeholders

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

FAQPage Schema

How do I dynamically insert variable values into PowerShell automation scripts?▼

To dynamically insert variable values into PowerShell automation scripts, use a placeholder syntax like [[[ANS:question_id]]] or [[[UUIDv4]]] to inject user answers, generated identifiers, and computed values directly into commands, file operations, and configuration content.

What is dynamic value substitution in automation workflows and when is it needed?▼

Dynamic value substitution is the process of injecting variable data into static configuration templates. It is needed when creating context-aware automation workflows, such as generating unique project names or applying user-specific settings to configuration files.

Can I register custom placeholders to run specific script logic in my workflow?▼

Yes, you can register custom placeholders via script blocks. This extensible system allows you to integrate custom logic into the workflow, generating and inserting computed values dynamically beyond the built-in placeholders.

Does dynamic value substitution in this system require a specific environment?▼

Yes, executing these dynamic placeholder substitutions requires a PowerShell environment. This environment processes the script blocks and applies the variable data insertion into commands, file operations, and configuration values.

What's the best way to configure files with user-specific settings during scripting?▼

The best way to configure files with user-specific settings during scripting is to use an extensible placeholder system within your PowerShell workflow. It maps previous user inputs and generated identifiers directly into file content and paths.

Why use placeholders instead of standard string concatenation for file paths?▼

Placeholders provide a structured template syntax for separating static configuration from variable data. This approach prevents concatenation errors, supports dynamic UUID generation, and allows custom script block evaluation directly within file paths.