flows-external-app-submit — Claude Code skill: how to install
Acts as the final gate in the Cognite Flows app certification pipeline. It verifies review reports, checks App-Brief.md, and triggers the CLI submit command.
npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a claude-codeWhat flows-external-app-submit does
This skill serves as the fourth step in the Flows app certification flow, following the brief, the build, code review, and design review. It runs no new audits. Instead, it reads committed reports in git and stops if required thresholds fail.
A valid App-Brief.md must sit in the repository root with nine required frontmatter fields like appName and customer. The latest code review report must show zero open Must Fix items. For design review, the average score must reach 3.8 or higher. The skill also requires an up-to-date deployment bundle inside .cognite-bundles/.
Because apps submit uses git archive HEAD, uncommitted files will be silently excluded from the final archive. If you need to submit without waiting for manual reviews, the skill offers air-hatch stubs in round 0 marked as SKIPPED. However, App-Brief.md cannot be stubbed out.
What it helps with
- Validate Cognite Flows certification criteria before submission
- Confirm zero open Must Fix items in the latest code review report
- Check that design review meets the 3.8 average score threshold
- Archive and package the repository via
npx @cognite/cli apps submit
Example prompts for the agent
- Verify all certification artifacts and run flows-external-app-submit
- Check my code review and design scores, then submit the Flows app
- Run the final verification gate before invoking apps submit
How to install flows-external-app-submit
1Skills CLI (Vercel)
npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a claude-code2Manually: put the files in place
~/.claude/skills/flows-external-app-submit/SKILL.mdCopy the whole skill folder; for one project use .claude/skills/flows-external-app-submit/
1Skills CLI (Vercel)
npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a codex2Manually: put the files in place
.agents/skills/flows-external-app-submit/SKILL.mdFor all projects use ~/.agents/skills/
1Skills CLI (Vercel)
npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a cursor2Manually: put the files in place
.cursor/skills/flows-external-app-submit/SKILL.mdCursor also reads .agents/skills/ and .claude/skills/
1GitHub CLI
gh skill install cognitedata/builder-skills flows-external-app-submit2Manually: put the files in place
.github/skills/flows-external-app-submit/SKILL.md1Skills CLI (Vercel)
npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a gemini-cli2Platform CLI
gemini skills install https://github.com/cognitedata/builder-skills --path skills/flows-external-app-submitManually: put the files in place
.devin/skills/flows-external-app-submit/SKILL.mdThe legacy .windsurf/skills/ path still works
Skills CLI (Vercel)
npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a opencodeClaude.ai
Zip the folder and upload it in Settings → Capabilities → Skills
Step by step, with commands for each platform: How to install skills in Claude Code: five ways
Questions about flows-external-app-submit
How do I install flows-external-app-submit in Claude Code?
Run npx skills add cognitedata/builder-skills --skill flows-external-app-submit -a claude-code.
What does flows-external-app-submit verify?
It checks required frontmatter fields in App-Brief.md, verifies zero Must Fix issues in code review, and checks for a design score of at least 3.8. If everything passes, it runs npx @cognite/cli apps submit.
Can reviews be skipped during submission?
Yes, an air-hatch option can generate round 0 stub reports marked as SKIPPED for missing code or design reviews. However, App-Brief.md is strictly required and cannot be bypassed.
Source text
SKILL.md · Apache-2.0
---
name: flows-external-app-submit
description: >-
Final gate of the Flows app certification flow for external submission.
Verifies that flows-app-brief, flows-code-review, and flows-design-review have
all been run and are in a passing state (App-Brief.md complete, 0 Must Fix in
latest code review, design average ≥ 3.8), then runs
`npx @cognite/cli apps submit` to zip the repo and pre-populate the submission
form. Use when the user asks to submit a Flows app for certification, run
flows-external-app-submit, or finalize an app for external review.
allowed-tools: Read, Glob, Grep, Bash, AskQuestion, Write
---
# Flows External App Submit
This is **step 4** (final) of the Flows app certification flow:
```
flows-app-brief → build → flows-code-review → flows-design-review → flows-external-app-submit (this skill)
```
This skill **does not** rerun any review. It verifies the artifacts from the prior three steps and only then invokes the CLI submit command.
## Preconditions (show these to the user first)
Before doing anything, print this checklist so the user knows exactly what is being verified:
1. `App-Brief.md` exists at repo root and all **required** frontmatter fields are populated.
2. The latest `reviews/code-review/feedback-round-<N>/code-review-report.md` is **committed to git** and reports **`Must Fix open: 0`**.
3. The latest `reviews/design-review/feedback-round-<N>/design-review-report.md` is **committed to git** and reports **`Average score: X.X`** with **X.X ≥ 3.8**.
4. Certification artifacts are committed — `apps submit` uses `git archive HEAD` and silently excludes uncommitted files.
5. A deploy bundle exists in `.cognite-bundles/` and is not older than HEAD.
## Step 0 — Air-hatch preflight (offer stubs if reviews are missing)
`App-Brief.md` is non-negotiable — it captures the value case the certification reviewer reads first. The code and design reviews, however, can be air-hatched with a clear "SKIPPED" status that the reviewer will see and act on. Use this when the user wants to submit without spending the 20+ minutes each review takes.
Probe for each review artifact via `git ls-files`:
```bash
git ls-files 'reviews/code-review/' | grep -q 'code-review-report.md' && echo code_present || echo code_missing
git ls-files 'reviews/design-review/' | grep -q 'design-review-report.md' && echo design_present || echo design_missing
```
- Both reports present → skip Step 0, continue at Step 1.
- `App-Brief.md` missing → continue to Step 1, which fails with the standard "Run `flows-app-brief` first" message. The air-hatch does **not** cover App-Brief.
- Either review missing → offer the air-hatch via `AskQuestion`:
> "Review artifacts missing: <list which>. Choose:
>
> - **Run real reviews** — exit here; user runs `flows-code-review` / `flows-design-review` first (~20 min each). Recommended for first-time submissions.
> - **Quick submit (stubs)** — write SKIPPED stub reports for the missing reviews. The Cognite certification reviewer will see the SKIPPED status and request real reviews before approval, but you can submit now.
> - **Cancel** — stop without doing anything."
On **Run real reviews**: print the next-step command (`flows-code-review` and/or `flows-design-review`) and exit.
On **Cancel**: exit.
On **Quick submit**: for each missing review, write the stub using the templates in "Stub templates" at the end of this skill:
- `reviews/code-review/feedback-round-0/code-review-report.md`
- `reviews/design-review/feedback-round-0/design-review-report.md`
Round 0 is intentional — real review skills start at `feedback-round-1`. When the user later runs a real review, `sort -V | tail -1` picks the higher round number, so the stub is automatically superseded without manual cleanup.
After writing the stubs, tell the user:
> "Stub reports written. Commit them along with `App-Brief.md`, then re-run this skill:
>
> git add App-Brief.md reviews/
> git commit -m 'chore: certification artifacts (reviews skipped)'"
Exit. The user re-runs the skill after committing.
## Step 1 — Verify App-Brief.md
```bash
test -f App-Brief.md
```
If missing → fail with: *"Run `flows-app-brief` first to create the App-Brief.md."*
Parse the YAML frontmatter (the block between the first `---` and the next `---` at the top of the file). Required keys that must be present **and** non-empty:
- `appName`
- `customer`
- `tier`
- `owner`
- `userRole`
- `currentProblem`
- `oneSentenceStory`
- `successCriteria`
- `userEvidence`
If any are missing or empty → fail with the list of missing fields and: *"Re-run `flows-app-brief` to complete the brief."*
Optional (not blocking): `userCount`, `businessValue`, `milestones`, `repoUrl`.
## Step 2 — Verify code review
Find the latest committed round report:
```bash
git ls-files 'reviews/code-review/' | grep 'code-review-report.md' | sort -V | tail -1
```
If no result → fail with: *"Run `flows-code-review` first, then commit the artifacts."*
Parse the Summary block from that `code-review-report.md`.
If the Summary block contains a line matching `^- Status: SKIPPED$` → mark this check as **SKIPPED** (not PASS, not FAIL) and skip the numeric check. The stub came from the Step 0 air-hatch; the reviewer will see the SKIPPED status.
Otherwise, it must contain a line matching this exact regex:
```
^- Must Fix open: (\d+)$
```
If the integer is `0` → pass. Otherwise → fail with: *"Open Must Fix items remain in the latest `code-review-report.md`. Re-run `flows-code-review` until `Must Fix open: 0`."*
If neither the Status nor the Must Fix line is present → fail with: *"Latest code review report is missing the Summary block. Re-run `flows-code-review`."*
## Step 3 — Verify design review
Find the latest committed round report:
```bash
git ls-files 'reviews/design-review/' | grep 'design-review-report.md' | sort -V | tail -1
```
If no result → fail with: *"Run `flows-design-review` first, then commit the artifacts."*
Parse the Summary block from that `design-review-report.md`.
If the Summary block contains a line matching `^- Status: SKIPPED$` → mark this check as **SKIPPED** (not PASS, not FAIL) and skip the numeric check. The stub came from the Step 0 air-hatch; the reviewer will see the SKIPPED status.
Otherwise, it must contain a line matching:
```
^- Average score: (\d+(?:\.\d+)?)$
```
If the number is **≥ 3.8** → pass. Otherwise → fail with: *"Design review average is below the launch threshold (3.8). Address the Must Fix and Should Fix items in the latest design-review-report.md and re-run `flows-design-review` in a new feedback round."*
## Step 4 — Verify certification artifacts are committed
`apps submit` uses `git archive HEAD` — uncommitted files are silently excluded from the source archive. Check that the three certification artifacts are tracked:
```bash
git ls-files --error-unmatch App-Brief.md 2>/dev/null
git ls-files --error-unmatch "<latest-code-review-report-path>" 2>/dev/null
git ls-files --error-unmatch "<latest-design-review-report-path>" 2>/dev/null
```
If **any** of these files is not committed → **BLOCK** with:
> "The following certification files are not committed to git. `apps submit` uses `git archive HEAD` and will silently omit them from the source archive — the reviewer will not see them.\n\nPlease run:\n git add <missing files>\n git commit -m 'chore: add certification artifacts'\n\nThen re-run this skill."
If all certification artifacts are committed but there are **other** uncommitted changes in the working tree → **WARN** (do not block):
> "You have uncommitted changes outside the certification artifacts. `apps submit` uses `git archive HEAD` — those changes will not appear in the submitted source archive. If they should be part of certification, commit them first."
## Step 5 — Verify deploy bundle
```bash
ls .cognite-bundles/*.zip 2>/dev/null | head -1
```
If no bundle exists → **WARN** (do not block): *"No deploy bundle found in `.cognite-bundles/`. Run `npx @cognite/cli apps deploy` first so the submitted source archive and deployed bundle come from the same code."*
If a bundle exists, check whether it pre-dates HEAD:
```bash
bundle=$(ls -1t .cognite-bundles/*.zip 2>/dev/null | head -1)
if [ -n "$bundle" ]; then
bundle_mtime=$(stat -f %m "$bundle" 2>/dev/null || stat -c %Y "$bundle")
head_time=$(git log -1 --format=%ct HEAD)
if [ "$bundle_mtime" -lt "$head_time" ]; then
echo "WARN"
fi
fi
```
If the bundle is older than HEAD → **WARN** (do not block):
> "The deploy bundle in `.cognite-bundles/` is older than the current HEAD commit. The certification reviewer compares the deployed bundle against the submitted source — if you committed changes after your last deploy, they won't match. Re-run `npx @cognite/cli apps deploy` before submitting. (`npm run build` alone does not refresh the bundle — only `apps deploy` does.)"
## Step 6 — Print pass/fail table
Print a table like:
```
Check Result
----- ------
App-Brief.md complete PASS / FAIL — reason
Code review Must Fix open: 0 PASS / FAIL / SKIPPED — reason
Design review average ≥ 3.8 PASS / FAIL / SKIPPED — reason
Certification artifacts committed PASS / FAIL — reason
Deploy bundle present and current PASS / WARN — reason
```
`SKIPPED` only applies to the code and design review rows and only when Step 0's air-hatch wrote a stub. Render SKIPPED rows with the note `SKIPPED — user opted out via Step 0 air-hatch`.
If **any** check is FAIL: stop here. Do not run the CLI. Print the precise next-step skill the user should run. SKIPPED rows do **not** block — they pass through to Step 7, which adds an explicit confirmation.
## Step 7 — Confirm and submit
If any check is `SKIPPED`, prepend an explicit warning to the confirm prompt:
> "WARNING — the following reviews are SKIPPED: <list>. The Cognite certification reviewer will see the SKIPPED status in the submitted reports and will request a real review before approval. Proceed with submit anyway?"
Otherwise (all PASS, warnings OK), use the standard confirm prompt:
> "All certification checks passed. Run `npx @cognite/cli apps submit` now? This will zip the repo and pre-populate the Zendesk submission form."
On `yes`:
```bash
npx @cognite/cli@latest apps submit
```
Stream the output to the user.
## Step 8 — Post-submit handoff
When this skill invokes `apps submit` via `Bash`, the CLI runs non-interactively (`process.stdout.isTTY === false`) and skips its auto-open-browser / reveal-in-file-manager step. The CLI still prints the file list, screen-recording prompt, and Zendesk URL — but the user must act on them manually.
After the CLI finishes, print this to the user:
> The CLI ran non-interactively so it didn't open the browser or file manager. To finish:
>
> 1. Open the Zendesk URL from the CLI output above. **The URL requires a sign-in on `support.cognite.com` — create an account there if you don't have one, then revisit the link.**
> 2. Open `dist/submit/` in your file manager and drop in a short screen recording of the certified user journey.
> 3. Attach every file in `dist/submit/` (source archive, deploy bundle, screen recording) to the Zendesk ticket.
> 4. Push your commits if the branch is ahead of origin.
Then run `git status --short --branch` and surface the ahead/behind count explicitly under step 4 if the branch is ahead of origin.
## Stub templates (used by Step 0 air-hatch)
When the user picks **Quick submit (stubs)** in Step 0, write the missing reports using these exact templates. Create the parent directory first if it does not exist.
### Code review stub
Path: `reviews/code-review/feedback-round-0/code-review-report.md`
````markdown
# Code Review Report — Round 0
**Status: SKIPPED** — user opted out of `flows-code-review` at submit time.
The Cognite certification reviewer will see this SKIPPED status and request a real `flows-code-review` run before approval. Re-run `flows-code-review` to replace this stub with a real round.
## Summary
- Status: SKIPPED
- Must Fix open: 0
- Should Fix open: 0
- Nit open: 0
````
### Design review stub
Path: `reviews/design-review/feedback-round-0/design-review-report.md`
````markdown
# Design Review Report — Round 0
**Status: SKIPPED** — user opted out of `flows-design-review` walkthrough at submit time.
The Cognite certification reviewer will see this SKIPPED status and request a real `flows-design-review` walkthrough before approval. Re-run `flows-design-review` to replace this stub with a real round.
## Summary
- Status: SKIPPED
- Average score: N/A
````
© cognitedata · Apache-2.0 · cognitedata/builder-skills