add-cloud-flow

Integrates Power Automate cloud flows into a Power Pages site. Lists available flows, suggests relevant ones based on intent, identifies scenarios and web roles, creates metadata files, and generates client-side code to call flows. Handles both new flow registration and adding already-registered flows to additional pages without re-creating metadata. Use when the user wants to add, connect, register, or link a Power Automate cloud flow to their site.

Provider: Microsoft Power Platform APIs Path in repo: plugins/power-pages/skills/add-cloud-flow/SKILL.md

Skill body

Plugin check: Run node "${CLAUDE_PLUGIN_ROOT}/scripts/check-version.js" — if it outputs a message, show it to the user before proceeding.

Add Cloud Flow

Connect one or more Power Automate cloud flows to a Power Pages code site, or wire already-registered flows into additional pages/components. For new flows this skill:

For already-registered flows, the skill skips metadata and role creation and goes straight to client-side integration — wiring the existing flow into new UI locations.

Core Principles

Prerequisites:

  • An existing Power Pages code site with .powerpages-site deployed
  • PAC CLI authenticated (pac auth who must succeed)
  • Azure CLI authenticated (az login --allow-no-subscriptions works whether or not your account has an Azure subscription — Dataverse and Power Platform tokens are AAD-scoped)

Initial request: $ARGUMENTS


Workflow

  1. Verify Prerequisites — Locate the project, confirm .powerpages-site exists, inventory web roles and existing flows
  2. List Available Flows — Fetch flows from the Power Automate Flow RP API
  3. Select Flows & Understand Scenarios — User picks one or more flows; determine scenario and audience for each
  4. Determine Web Roles — Propose minimum roles per flow with reasoning
  5. Review Plan — Render HTML plan for all flows; get user approval
  6. Create Metadata — Write .cloudflowconsumer.yml for each flow; create missing web roles first
  7. Client-Side Integration — Generate typed service code to call each flow from the frontend
  8. Verify & Summarize — Validate all YAMLs, record skill usage, offer deployment

Phase 1: Verify Prerequisites

Goal: Locate the Power Pages project and confirm all prerequisites are met

Actions:

  1. Create todo list with all 8 phases (see Progress Tracking table)

1.1 Locate Project

Look for powerpages.config.json in the current directory or immediate subdirectories.

If not found: Tell the user to create a site first with /create-site.

1.2 Read Config

Read powerpages.config.json to get the siteName (used for display and plan rendering).

1.3 Check .powerpages-site Exists

Look for the .powerpages-site folder in the project root.

If not found:

Use AskUserQuestion:

Question Options
.powerpages-site is required to add cloud flows. Would you like to deploy the site now? Yes, deploy now (Required), Cancel

If “Yes, deploy now”: Invoke /deploy-site first, then continue to Phase 2. If “Cancel”: Stop.

1.4 Read Existing Web Roles

Read all .webrole.yml files from .powerpages-site/web-roles/ to inventory available roles. Note each role’s id, name, adx_anonymoususersrole, and adx_authenticatedusersrole.

1.5 Check Existing Cloud Flows

Check .powerpages-site/cloud-flow-consumer/ for existing .cloudflowconsumer.yml files. For each file, read:

Store these as the already-registered flows list. These flows already have metadata and web roles configured but may need additional frontend integration on other pages or components.

1.6 Detect Frontend Framework

Read package.json to detect the framework (React, Vue, Angular, Astro). Note the framework and its conventions for Phase 7. See ${CLAUDE_PLUGIN_ROOT}/references/framework-conventions.md for the detection mapping.

Output: Project root, site name, framework, available web roles, already-registered flows (with processid, name, and web roles)


Phase 2: List Available Flows

Goal: Fetch all Power Automate cloud flows that have a PowerPages trigger

Actions:

Run the list-cloud-flows script (reads environment from pac auth who internally):

node "${CLAUDE_PLUGIN_ROOT}/skills/add-cloud-flow/scripts/list-cloud-flows.js"

This calls the Power Automate Flow RP API with the filter properties/definitionSummary/triggers/any(t: t/kind eq 'powerpages'). Results include:

Field Source Used for
id properties.workflowEntityId processid in YAML; URL in client-side API call
flowRpName flow.name Flow RP identifier
displayName properties.displayName Shown to user; written as name in YAML
description properties.description Shown to user
state properties.state Shown to user (Active/Draft)

Separate into two lists:

Handle errors:

Output: List of unregistered flows and list of already-registered flows


Phase 3: Select Flows & Understand Scenarios

Goal: Understand the user’s intent, suggest the most relevant flows (including already-registered ones for additional integration), let the user confirm or adjust, and determine the scenario for each selected flow

Actions:

3.1 Analyze User Intent & Suggest Flows

Before showing the full list, analyze the user’s initial request ($ARGUMENTS) against both the unregistered flows and the already-registered flows. Match the user’s described need to specific flows using display name, description, and scenario inference.

When matching intent, check already-registered flows first — the user may be asking to wire an existing flow into a new page or component, not register a new one.

Present both categories clearly when both exist:

New flows (not yet registered):
  1. Newsletter Signup — Adds the user's email to a mailing list (Active)

Already registered (available for additional frontend integration):
  2. Contact Form Submission — Already connected, can be wired into more pages
  3. Support Ticket Handler — Already connected, can be wired into more pages

Use AskUserQuestion:

Question Options
Which flows would you like to add or integrate? You can select from both new and already-registered flows. (list or multi-select of flow names, with recommended flows pre-highlighted if applicable)

If more than 10 flows are available, ask the user to type names or numbers (comma-separated for multiple).

3.2 Tag Selected Flows

For each selected flow, tag it based on its source:

Tag Meaning Phases to execute
new Unregistered flow — needs full setup Phases 4 → 5 → 6 → 7 (metadata + roles + client-side)
integration-only Already registered — metadata and roles exist Skip to Phase 7 (client-side integration only)

3.3 Determine Scenario Per Flow

For each selected flow, identify its scenario from the name and description:

Scenario type Examples Who triggers it
Form submission Contact form, feedback, survey Authenticated or anonymous visitors
User self-service Profile update, request, leave application Authenticated users only
Admin action Bulk processing, content approval, data export Admins / specific roles only
Background / system Scheduled sync, enrichment Not triggered by portal users directly

If a flow’s scenario is unclear, use AskUserQuestion per flow:

Question Context
What does “[flow name]” do on your site? Who triggers it? Needed for role assignment

For integration-only flows, the scenario is still needed to guide where and how the flow is wired into the frontend (Phase 7).

3.4 Determine Client-Side Function Name Per Flow

For each flow, derive a camelCase function name for the client-side service:

For integration-only flows, check whether a trigger function already exists in the codebase (from a previous run of this skill). If it does, reuse that function name — do not create a duplicate. Only create a new function if one doesn’t exist yet.

Output: Selected flows list, each with tag (new or integration-only), scenario, target audience, and client-side function name


Phase 4: Determine Web Roles

Goal: Propose the minimum set of web roles for each new flow based on its scenario

Skip for integration-only flows — these already have web roles assigned in their .cloudflowconsumer.yml. Do not re-propose or modify roles for them.

Actions:

4.1 Analyze Role Requirements Per Flow (New Flows Only)

Scenario Recommended roles
Any visitor (including unauthenticated) Anonymous Users (confirm — security implication)
Only logged-in users Authenticated Users
Only specific groups Custom role(s) matching the group

Do NOT assign all roles by default. Use the minimum set per flow. Different flows in the same batch can have different role sets.

4.2 Match Against Existing Roles

For each proposed role across all flows, check whether it exists in .powerpages-site/web-roles/. Mark roles as existing or proposed/new.

4.3 Compose Per-Role Reasoning

For each role assigned to each flow, write one sentence explaining why:

4.4 Flag Anonymous Roles

If any flow has Anonymous Users assigned, note this — the HTML plan renders a warning banner and the confirm step must explicitly surface it.

Output: Per-flow role sets with reasoning, list of roles that need creating


Phase 5: Review Plan

Goal: Render the HTML plan for all flows and get user approval before writing any files

Actions:

5.1 Build Plan Data

Assemble the plan JSON (kept in memory — not written to disk). Include all selected flows in CLOUD_FLOWS_DATA, distinguishing new from integration-only:

{
  "SITE_NAME": "<site name>",
  "PLAN_TITLE": "Cloud Flow Integration Plan",
  "SUMMARY": "<N new flows + M integration-only flows, scenarios, key role assignments>",
  "WEB_ROLES_DATA": [
    {
      "id": "<uuid or temp-id>",
      "name": "<role name>",
      "desc": "<description>",
      "builtin": false,
      "isNew": true,
      "isAnonymous": false,
      "color": "#0078d4"
    }
  ],
  "CLOUD_FLOWS_DATA": [
    {
      "flowId": "<workflowEntityId>",
      "name": "<flow display name>",
      "displayName": "<flow display name>",
      "description": "<flow description>",
      "state": "Active",
      "tag": "new | integration-only",
      "scenario": "<scenario type>",
      "rationale": "<why this flow is being added or where it will be additionally integrated>",
      "webRoles": [
        { "id": "<role-uuid>", "reasoning": "<why this role>" }
      ]
    }
  ],
  "RATIONALE_DATA": [
    { "icon": "⚡", "title": "<title>", "desc": "<reasoning>" }
  ]
}

For integration-only flows, webRoles should reflect the existing roles from the .cloudflowconsumer.yml (read-only — not being changed). The rationale should describe where the flow will be additionally integrated (e.g., “Wiring existing Contact Form flow into the support page”).


### 5.2 Render HTML Plan

```bash
node "${CLAUDE_PLUGIN_ROOT}/scripts/render-cloudflow-plan.js" \
  --output "<PROJECT_ROOT>/docs/cloud-flow-plan.html" \
  --data-inline '<json>'

The render script refuses to overwrite existing files. Before calling it, check if the default output path (<PROJECT_ROOT>/docs/cloud-flow-plan.html) already exists. If it does, choose a new descriptive filename based on context — e.g., cloud-flow-plan-contact-form.html, cloud-flow-plan-apr-2026.html. Pass the chosen name via --output.

Open the rendered file in the default browser (open on macOS, start on Windows, xdg-open on Linux).

5.3 Confirm with User

Give a brief CLI summary: number of flows, scenarios, role count, any anonymous-role warnings.

Use AskUserQuestion:

Question Options
Review the cloud flow plan in the browser. Does it look correct? Approve and implement (Recommended), Request changes, Cancel

If “Request changes”: Ask what to change, update, re-render, and present again. If “Cancel”: Stop.

Output: User-approved plan for all flows


Phase 6: Create Metadata

Goal: Create web roles (if any are new) then write a .cloudflowconsumer.yml for every new flow in the approved plan

Skip for integration-only flows — these already have .cloudflowconsumer.yml and web roles. Do not recreate or modify their metadata. They will be handled in Phase 7 (client-side integration only).

If the approved plan contains only integration-only flows (no new flows), skip this entire phase and proceed to Phase 7.

Actions:

6.1 Create Missing Web Roles

If the approved plan includes roles that do not yet exist (for new flows), invoke /create-webroles now.

After it completes, re-read .powerpages-site/web-roles/ to collect id values for all new roles.

6.2 Process Each New Flow

Repeat steps 6.3–6.4 for every new flow in the approved plan.

6.3 Determine Flow API URL

/_api/cloudflow/v1.0/trigger/<workflowEntityId>

6.4 Run the Create Metadata Script

node "${CLAUDE_PLUGIN_ROOT}/skills/add-cloud-flow/scripts/create-cloud-flow-metadata.js" \
  --projectRoot "<PROJECT_ROOT>" \
  --fileSlug "<url-safe-slug>" \
  --flowName "<flow-display-name>" \
  --flowId "<workflowEntityId>" \
  --flowTriggerUrl "" \
  --flowApiUrl "/_api/cloudflow/v1.0/trigger/<workflowEntityId>" \
  --webRoleIds "<uuid1>,<uuid2>" \
  --metadata "<flow-display-name>"

--fileSlug: lowercase display name, special characters replaced with hyphens, max 50 chars. --flowName: display name written as-is into the name YAML field.

The generated YAML (PAC CLI code-site git format):

6.5 Git Commit

After all YAML files (and any new web roles) are created, do a single git commit. Include the HTML plan file (use the actual output path from the render script’s JSON response).

Output: One .cloudflowconsumer.yml per new flow, committed (skipped for integration-only flows)


Phase 7: Client-Side Integration

Goal: Generate typed service code that calls each registered flow from the site’s frontend

Cloud flows are invoked via an authenticated POST to /_api/cloudflow/v1.0/trigger/<workflowEntityId>. The request must include a CSRF token fetched from /_layout/tokenhtml, and the payload must be wrapped in an eventData key as a JSON-stringified string.

Actions:

7.1 Discover Existing Frontend Patterns

Use the Explore agent to scan the site:

“Check the Power Pages site frontend for existing patterns. Look for:

  1. Any existing API service files in src/shared/, src/services/, src/api/, or similar
  2. Existing CSRF token handling (__RequestVerificationToken, _layout/tokenhtml)
  3. The framework (React / Vue / Angular / Astro) and its conventions (hooks, composables, services)
  4. Any existing cloud flow calls (/_api/cloudflow/) already in the codebase — note which flows are already called and from which pages/components Report all findings.”

For integration-only flows, the Explore agent’s findings in point 4 are critical — they reveal where the flow is already wired in, so the new integration targets a different page/component without duplicating existing call sites.

7.2 Create or Update the Cloud Flow Service

Do not use the site’s existing OData fetch wrapper for cloud flow triggers.

If the site has a centralized API client (e.g. powerPagesFetch) that targets the Dataverse Web API, do not use it here. Cloud flow trigger URLs (/_api/cloudflow/v1.0/trigger/...) are a different endpoint that does not accept OData-specific request headers. Using an OData wrapper will cause the request to fail.

Use direct fetch or an equivalent low-level HTTP client (for example, Angular’s HttpClient) for cloud flow calls. Do not use any OData-specific wrappers or helpers that automatically add Dataverse Web API headers. You may reuse the site’s existing CSRF token helper if one is exported — but perform the HTTP request via fetch or the chosen low-level client directly.

Based on the framework and existing patterns:

If the site already has an API service layer: add the new flow functions to it. If no service layer exists: create src/services/cloudFlowService.{ts,js} (or framework equivalent).

For integration-only flows: if a trigger function already exists in the service file, do not create a duplicate — reuse it. Only add a new trigger function if the flow has no existing function in the codebase.

Service structure

REQUIRED for every flow trigger call — without these headers the request returns a 500 error:

  • __RequestVerificationToken: CSRF token fetched from /_layout/tokenhtml
  • X-Requested-With: XMLHttpRequest

The payload must be wrapped in eventData as a JSON-stringified string — this is the shape the Power Pages cloud flow endpoint expects:

{ "eventData": "{\"Email\":\"[email protected]\"}" }

The service file must contain a getCsrfToken helper and one trigger function per flow. If a getCsrfToken helper already exists in the codebase, reuse it; otherwise create it. Either way, every trigger function must call it and include both headers shown above.

CSRF helper (reuse existing or create):

async function getCsrfToken(): Promise<string> {
  const res = await fetch('/_layout/tokenhtml');
  const html = await res.text();
  const match = html.match(/value="([^"]+)"/);
  if (!match) throw new Error('CSRF token not found');
  return match[1];
}

Per-flow trigger function (one per registered flow):

// Trigger: <flow display name>
// API: /_api/cloudflow/v1.0/trigger/<workflowEntityId>
export async function <camelCaseFunctionName>(payload: Record<string, unknown> = {}): Promise<unknown> {
  const token = await getCsrfToken();
  const response = await fetch('/_api/cloudflow/v1.0/trigger/<workflowEntityId>', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      '__RequestVerificationToken': token,
      'X-Requested-With': 'XMLHttpRequest',
    },
    body: JSON.stringify({ eventData: JSON.stringify(payload) }),
  });
  if (!response.ok) {
    throw new Error(`Cloud flow trigger failed: ${response.status} ${response.statusText}`);
  }
  // 202 Accepted = flow has no Response action (fire-and-forget); 200 OK = flow returns data
  if (response.status === 202) return null;
  return response.json();
}

Framework-specific patterns:

Framework Convention Output
React Custom hook useCloudFlow<Name>() wrapping the service function with loading/error state src/hooks/useCloudFlow.ts
Vue Composable useCloudFlow<Name>() with ref for loading/error src/composables/useCloudFlow.ts
Angular Injectable CloudFlowService that wraps the same raw fetch trigger function shown above (do not switch to HttpClient unless you preserve the exact headers and eventData payload shape) src/app/services/cloud-flow.service.ts
Astro Plain async utility functions (no framework wrapper needed) src/utils/cloudFlow.ts

Group all flow functions together in one file. Do not create a separate file per flow.

7.3 Wire into UI

Read the relevant pages/components, add call sites, loading states, success/error feedback. Replace any placeholder or mock handlers that are meant to be backed by the flows.

For integration-only flows, this is the primary deliverable of the entire skill run. Identify the new target page or component where the flow should be integrated (based on the user’s request and the scenario from Phase 3.3), import the existing trigger function, and wire it in with proper loading/error handling. Do not modify existing call sites that already work.

7.4 Git Commit

Commit service file and any UI changes.

Output: cloudFlowService.{ts,js} (or equivalent) created/updated, UI wired


Phase 8: Verify & Summarize

Goal: Validate all created YAMLs, record skill usage, present summary, offer deployment

Actions:

8.1 Validate Each YAML

Skip for integration-only flows — their YAML was not created or modified by this run. Only validate YAMLs for new flows.

For each created .cloudflowconsumer.yml, verify:

8.1b Validate Client-Side Integration

Read the service file created in Phase 7 and verify:

If any check fails, fix the issue in the service file or UI before continuing.

8.2 Record Skill Usage

Reference: ${CLAUDE_PLUGIN_ROOT}/references/skill-tracking-reference.md

Use --skillName "AddCloudFlow".

8.3 Present Summary

Step Status Details
New flows added Done / N/A List each new flow name (or “N/A” if all were integration-only)
Integration-only flows Done / N/A List each integration-only flow name and target page/component
Scenarios Identified One line per flow
Web roles Created/Existing/Skipped List role names (skipped for integration-only)
Metadata files Created/Skipped List each .cloudflowconsumer.yml path (skipped for integration-only)
Client service Created/Updated Path to service file
UI integration Done Components/pages updated (new call sites for all flows)
HTML Plan Created Actual path from render script output

8.4 Ask to Deploy

Use AskUserQuestion:

Question Options
Everything is ready. Deploy the site to make the flows live? Yes, deploy now (Recommended), No, I’ll deploy later

If “Yes”: Invoke /deploy-site. After it succeeds, use AskUserQuestion:

Question Options
Would you like to run /test-site to verify the cloud flow integration end-to-end? Yes, run tests, No, I’ll test manually

If “Yes, run tests”: Invoke /test-site with context: test the scenario where the flow API is triggered — perform the action on the site (e.g. submit the form, click the button) that calls /_api/cloudflow/v1.0/trigger/<workflowEntityId>, confirm the request returns 202 Accepted or 200 OK, and check Power Automate run history to confirm the flow executed.

If “No”: Remind the user that flows and client-side calls won’t work until deployed, and suggest running /test-site later to validate the flow trigger works correctly in the deployed environment.

8.5 Post-Deploy Notes


Important Notes

Throughout All Phases

Key Decision Points (Wait for User)

  1. Phase 1.3: Deploy now or cancel (if .powerpages-site missing)
  2. Phase 3.1: Which flows to add or integrate (new and/or already-registered)
  3. Phase 3.3: Clarify scenario / audience per flow (if unclear)
  4. Phase 5.3: Approve HTML plan before writing any files
  5. Phase 8.4: Deploy now or later

Progress Tracking

Before starting Phase 1, create a task list with all phases using TaskCreate:

Task subject activeForm Description
Verify prerequisites Verifying prerequisites Locate project, confirm .powerpages-site, read web roles and existing flows, detect framework
List available flows Fetching cloud flows Call Flow RP API to get flows with PowerPages trigger
Select flows and understand scenarios Gathering scenario details User picks one or more flows; determine scenario and function names
Determine web roles Analyzing role requirements Propose minimum roles per flow with per-role reasoning
Review plan Reviewing plan with user Render HTML plan for all flows and get approval
Create metadata Writing cloud flow metadata Create missing web roles then write YAML for each flow
Client-side integration Generating client-side code Create typed service functions and wire into UI
Verify and summarize Validating and summarizing Validate YAMLs, record skill usage, present summary, offer deployment

Mark each task in_progress when starting and completed when done via TaskUpdate.


Begin with Phase 1: Verify Prerequisites

Skill frontmatter

user-invocable: true allowed-tools: Read, Write, Edit, Bash, Grep, Glob, AskUserQuestion, Skill, Task, TaskCreate, TaskUpdate, TaskList model: opus