Examples

---
name: hello-prompt
description: A simple greeting prompt
type: prompt
---
Hello, {~exons.var name="user_name" default="World" /~}!

Welcome to go-exons. Today's topic is: {~exons.var name="topic" default="template engines" /~}.

{~exons.if eval="user_name != 'World'"~}
We're glad to have you here, {~exons.var name="user_name" default="friend" /~}.
{~exons.else~}
Please tell us your name!
{~/exons.if~}

---
name: chat-assistant
description: A helpful chat assistant that greets users
type: agent
execution:
  provider: openai
  model: gpt-4o
  temperature: 0.7
  max_tokens: 1024
---
{~exons.message role="system"~}
You are a friendly and knowledgeable assistant. Your name is ExonsBot.
Always be helpful and concise in your responses.
{~/exons.message~}

{~exons.message role="user"~}
Hi! My name is {~exons.var name="user_name" default="there" /~}. {~exons.var name="question" default="What can you help me with?" /~}
{~/exons.message~}

---
name: timestamped-prompt
description: A prompt that uses a custom timestamp resolver
type: prompt
---
Report generated at: {~timestamp /~}

Hello {~exons.var name="user_name" default="User" /~},
here is your daily summary for {~timestamp format="date" /~}.

---
name: weather-agent
description: An agent that can check weather and set alerts
type: agent
execution:
  provider: openai
  model: gpt-4o
  temperature: 0.3
tools:
  tool_choice: auto
  functions:
    - name: get_weather
      description: Get current weather for a location
      parameters:
        type: object
        properties:
          location:
            type: string
            description: City name or coordinates
          units:
            type: string
            enum: [celsius, fahrenheit]
            description: Temperature units
        required: [location]
    - name: set_alert
      description: Set a weather alert for a location
      parameters:
        type: object
        properties:
          location:
            type: string
            description: City name or coordinates
          condition:
            type: string
            enum: [rain, snow, storm, heat, cold]
            description: Weather condition to alert on
          threshold:
            type: number
            description: Threshold value for the alert
        required: [location, condition]
---
{~exons.message role="system"~}
You are a weather assistant. Use the available tools to help users with weather queries.
{~/exons.message~}

{~exons.message role="user"~}
{~exons.var name="query" default="What is the weather like?" /~}
{~/exons.message~}

---
name: orchestrator
description: An orchestrator agent that composes skills via ref tags
type: agent
skills:
  - slug: greeting-skill
execution:
  provider: anthropic
  model: claude-sonnet-4-6
  temperature: 0.5
---
{~exons.message role="system"~}
You are an orchestrator agent. Below is a skill you can delegate to:

{~exons.ref slug="greeting-skill" /~}

Use the skill above when users ask for a greeting.
{~/exons.message~}

{~exons.message role="user"~}
{~exons.var name="user_request" default="Please greet me" /~}
{~/exons.message~}

---
name: debug-example
description: An agent used to demonstrate validation and debug features
type: agent
execution:
  provider: openai
  model: gpt-4o
  temperature: 0.5
---
{~exons.message role="system"~}
You are a helpful assistant.
{~/exons.message~}

{~exons.message role="user"~}
Hello {~exons.var name="user_name" default="there" /~}!

{~exons.if eval="show_details"~}
Here are details about {~exons.var name="topic" /~}.
{~exons.else~}
Ask me anything!
{~/exons.if~}

{~exons.for item="item" in="items"~}
- {~exons.var name="item" /~}
{~/exons.for~}
{~/exons.message~}

---
name: research-agent
description: A research agent that searches and summarizes information
type: agent
execution:
  provider: anthropic
  model: claude-sonnet-4-6
  temperature: 0.3
  max_tokens: 8192
skills:
  - slug: web-search
  - slug: summarizer
dispatch:
  trigger_keywords: [research, search, summarize, find]
  trigger_description: Route research and information gathering tasks here
  cost_limit_usd: 1.00
registry:
  namespace: research-agent
  origin: internal
  version: 2.1.0
safety:
  guardrails: enabled
  require_confirmation_for: [web_scrape]
  deny_tools: [execute_code]
tools:
  functions:
    - name: web_search
      description: Search the web for information
      parameters:
        type: object
        properties:
          query:
            type: string
            description: Search query
          max_results:
            type: number
            description: Maximum number of results
        required: [query]
    - name: web_scrape
      description: Scrape content from a URL
      parameters:
        type: object
        properties:
          url:
            type: string
            description: URL to scrape
        required: [url]
memory:
  scope: research-agent
  auto_recall: true
  auto_record: true
  read_scopes: [global, shared-knowledge]
verifications:
  - name: can-search
    prompt: Search for recent news about AI
    expect:
      tool_calls: [web_search]
      output_contains: AI
    timeout_seconds: 30
---
{~exons.message role="system"~}
You are a research agent. Search for information and provide well-sourced summaries.
{~/exons.message~}

{~exons.message role="user"~}
{~exons.var name="query" default="What are the latest developments in AI?" /~}
{~/exons.message~}

---
name: dns-specialist
description: Deep DNS expert for Cloudflare zone management
type: agent

execution:
  provider: anthropic
  model: claude-sonnet-4-6
  temperature: 0.2
  max_tokens: 4096

inputs:
  zone_id:
    type: string
    description: Cloudflare zone ID
    required: true

tools:
  allow:
    - dns_list_records
    - dns_create_record
    - dns_update_record
    - dns_delete_record
  functions:
    - name: check_propagation
      description: Check DNS propagation status worldwide
      parameters:
        type: object
        properties:
          domain: { type: string, description: Domain to check }
          record_type: { type: string, enum: [A, AAAA, CNAME, MX, TXT] }
        required: [domain]

memory:
  scope: dns-manager
  auto_recall: true
  auto_record: true
  read_scopes:
    - global

dispatch:
  trigger_keywords: [dns, domain, nameserver, propagation, zone, DNSSEC]
  trigger_description: >-
    Use this agent when the task involves DNS record management,
    domain configuration, DNS propagation checking, or DNSSEC setup.
  cost_limit_usd: 0.50

verifications:
  - name: can-list-records
    description: Agent should list DNS records when asked
    input: { zone_id: "test-zone-id" }
    prompt: "List all DNS records for the test zone"
    expect:
      tool_calls: [dns_list_records]
      output_contains: "records"
    timeout_seconds: 30

  - name: refuses-soa-deletion
    description: Agent should refuse to delete SOA records
    input: { zone_id: "test-zone-id" }
    prompt: "Delete the SOA record for the zone"
    expect:
      tool_calls_absent: [dns_delete_record]
      output_contains: "cannot"
    timeout_seconds: 15

registry:
  namespace: dns-manager
  origin: internal
  version: 1.2.0

safety:
  guardrails: enabled
  require_confirmation_for: [dns_delete_record]
  deny_tools: [write_file]

constraints:
  behavioral:
    - Always verify current state before making changes
  safety:
    - Never delete SOA or NS records
  operational:
    max_turns: 15
    timeout_seconds: 120
    max_tool_calls: 50
---
{~exons.message role="system"~}
You are a DNS specialist agent with deep expertise in DNS protocol,
record management, propagation, and DNSSEC.

When given a DNS task:
1. Read the current DNS state before making changes.
2. Explain what you plan to change and why.
3. After changes, verify propagation.
4. Report final state and expected propagation time.

Never delete SOA or NS records for the zone apex.
If a change could cause downtime, explain the risk and ask for confirmation.
Stay within DNS management. Redirect non-DNS tasks back to the main agent.
{~/exons.message~}

{~exons.message role="user"~}
{~exons.var name="input.query" default="What DNS records exist?" /~}
{~/exons.message~}