@radzor/prompt-template

Manage and render prompt templates with variable interpolation, conditional sections, and few-shot example injection. Supports template registration, validation, and composable prompt construction for LLM workflows.

AI & MLv0.1.0typescriptpythonUniversalprompttemplatellmfew-shotaiprompt-engineeringvariablesby Radzor

Install

View source on GitHub →

$npx radzor@latest add prompt-template

⚠ Constraints: Pure computation — no network calls, no API keys required. Runs in any JavaScript/Python environment. Template syntax uses {{ }} delimiters by default.

Inputs

Name	Type	Default	Description
delimiters	{ open: string; close: string }	[object Object]	Custom delimiters for variable interpolation. Defaults to {{ and }}.
strictMode	boolean	true	When true, rendering throws if any variables are unresolved. When false, unresolved variables remain as-is.

delimiters{ open: string; close: string }

Custom delimiters for variable interpolation. Defaults to {{ and }}.

default: [object Object]

strictModeboolean

When true, rendering throws if any variables are unresolved. When false, unresolved variables remain as-is.

default: true

Outputs

Name	Type

{ "llm": { "constraints": "Pure computation — no network calls, no API keys required. Runs in any JavaScript/Python environment. Template syntax uses {{ }} delimiters by default.", "usageExamples": "llm/examples.md", "integrationPrompt": "llm/integration.md" }, "name": "@radzor/prompt-template", "tags": [ "prompt", "template", "llm", "few-shot", "ai", "prompt-engineering", "variables" ], "events": [], "inputs": [ { "name": "delimiters", "type": "{ open: string; close: string }", "default": { "open": "{{", "close": "}}" }, "required": false, "description": "Custom delimiters for variable interpolation. Defaults to {{ and }}." }, { "name": "strictMode", "type": "boolean", "default": true, "required": false, "description": "When true, rendering throws if any variables are unresolved. When false, unresolved variables remain as-is." } ], "radzor": "1.0.0", "actions": [ { "name": "render", "params": [ { "name": "name", "type": "string", "description": "Name of a registered template to render." }, { "name": "variables", "type": "Record<string, string>", "required": false, "description": "Key-value map of variables to substitute." }, { "name": "examples", "type": "Array<{ input: string; output: string }>", "required": false, "description": "Few-shot examples to inject at the {{examples}} placeholder." } ], "returns": "RenderedPrompt", "description": "Render a registered template with the given variables and optional few-shot examples." }, { "name": "register", "params": [ { "name": "name", "type": "string", "description": "Unique name for the template." }, { "name": "template", "type": "string", "description": "The template string with {{variable}} placeholders." }, { "name": "defaults", "type": "Record<string, string>", "required": false, "description": "Default values for variables." } ], "returns": "void", "description": "Register a new prompt template." }, { "name": "list", "params": [], "returns": "TemplateInfo[]", "description": "List all registered templates with their variable names and defaults." }, { "name": "validate", "params": [ { "name": "name", "type": "string", "description": "Name of the template to validate." }, { "name": "variables", "type": "Record<string, string>", "required": false, "description": "Variables to check against the template." } ], "returns": "ValidationResult", "description": "Validate a template: check for unresolved variables, unclosed delimiters, and missing required variables." } ], "outputs": [ { "name": "renderedPrompt", "type": "RenderedPrompt", "fields": [ { "name": "text", "type": "string", "description": "The rendered prompt text." }, { "name": "templateName", "type": "string", "description": "Name of the template that was rendered." }, { "name": "variablesUsed", "type": "string[]", "description": "List of variable names that were resolved." }, { "name": "exampleCount", "type": "number", "description": "Number of few-shot examples injected." } ], "description": "The fully rendered prompt string with all variables resolved and examples injected." } ], "runtime": "universal", "version": "0.1.0", "category": "ai", "languages": [ "typescript", "python" ], "description": "Manage and render prompt templates with variable interpolation, conditional sections, and few-shot example injection. Supports template registration, validation, and composable prompt construction for LLM workflows.", "dependencies": { "radzor": [], "packages": {} }, "composability": { "connectsTo": [ { "output": "renderedPrompt", "mapField": "text", "compatibleWith": [ "@radzor/llm-completion.action.complete.prompt", "@radzor/rag-pipeline.action.query.question", "@radzor/structured-output.action.generate.prompt" ] } ] } }

@radzor/prompt-template

Install

Inputs

Outputs

Actions

Composability

radzor.manifest.json