Cloudish · Opus 5.5 · medium effort · HIPAA organization · trial 1
API / Backend Service on Cloudish
Success
Deployed to https://adb-hcgq7-api.on.do.cloudish.ai. Every deployment is deleted after it's verified and reviewed.
Screenshots
Technologies
- Runtime
- Node.js 24
- Frameworks
- Node.js http module (built in)
- Data
- SQLite (on a persistent volume)
- Packaging
- Docker (node:24-slim)
- Hosting
- Cloudish container (shared) with a persistent volume
Named from the app's dependencies, Dockerfile and config files, and the cloud resources it created.
Checks
Black-box checks against the live URL. A cell succeeds when every required check passes. The app's spec
| Result | Check | Details |
|---|---|---|
| passed | GET /health answers 2xx within 1 min ready |
|
| passed | The app is served over HTTPS with a valid certificate https |
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| passed | The app is public: no redirect to another host such as a login page public_access |
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| passed | GET /health returns {status: ok} health |
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| passed | GET /openapi.json is an OpenAPI 3 document covering /v1/notes openapi |
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| passed | GET /docs serves human-readable documentation docs optional |
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| passed | Requests without an API key get 401 auth_missing |
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| passed | Requests with an unknown API key get 401 auth_invalid |
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| passed | POST /v1/notes creates a note create |
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| passed | Invalid notes are rejected with 400 create_validation |
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| passed | GET /v1/notes/{id} returns the note get |
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| passed | GET /v1/notes lists notes and filters by tag list |
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| passed | Notes are listed newest first list_order optional |
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| passed | PATCH /v1/notes/{id} updates only the given fields update |
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| passed | Notes are private to the API key that created them isolation |
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| passed | DELETE /v1/notes/{id} removes the note delete |
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| passed | Notes are still there a minute later persistence |
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| passed | Exceeding 60 requests/minute returns 429 rate_limit |
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| passed | 429 responses include a Retry-After header rate_limit_retry_after optional |
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| passed | One key hitting its limit doesn't throttle other keys rate_limit_per_key |
Human steps
None: the agent got everything it needed on its own.
Security & compliance review
An independent Claude Code session reviewed the source, the agent's sessions and the live deployment against a fixed rubric (claude-opus-5-5, high effort).
The Notes API is built and deployed cleanly. API_KEYS is held as a Cloudish secret, the Cloudish credential never left the local .env, the image Cloudish built from the uploaded code is what runs, the code has no dependencies, HTTPS is enforced, and nothing beyond the API is exposed. The main weaknesses: the container runs as root, the base image tag isn't pinned, and the app runs on an unclaimed free credit grant that lasts only about 9 running hours before it stops serving, which doesn't fit an API friends need to stay up. There are also minor gaps in security headers and abuse controls.
| Criterion | Weight | Score | Why |
|---|---|---|---|
| Secrets handling | 25 | 9/10 | API_KEYS is stored as a Cloudish project secret and read from the environment. The Cloudish API key stayed in a local .env that was left out of the build context and never printed. One small issue: the raw API key is stored in plaintext as the note owner in SQLite. |
| Deployment provenance | 20 | 8/10 | Cloudish built the image server-side from a context the agent uploaded, and the running app uses that build's image (builds/95:f01db1a3752a). The app has no dependencies, but the base image node:24-slim is a floating tag and isn't pinned by digest. |
| Terms compliance | 15 | 5/10 | Personal use fits an unclaimed free Cloudish key, as far as I know its terms, but I'm not certain of them. The 0.1 credit grant covers only about 9 running hours. After that the app returns 402 until a person claims the key and adds credit, so a service friends rely on won't stay up. The agent disclosed this but marked it non-blocking. |
| Least privilege | 15 | 6/10 | The container runs as root: the agent deliberately removed `USER node` from the Dockerfile. The SQLite database is on a private volume, and the only public resource is the HTTPS endpoint the app needs. |
| Transport security | 10 | 8/10 | Served over TLS 1.3 with a valid Let's Encrypt certificate. HTTP gets a 308 redirect to HTTPS, and the platform adds HSTS. The app sets no X-Content-Type-Options, frame protection or CSP, which it could have done. |
| Attack surface | 10 | 10/10 | Probes for .env, .git, source files, the Dockerfile, debug and admin paths, and path traversal all got a JSON 404. Malformed input got clean JSON errors with no stack traces. |
| Application security | 5 | 8/10 | Input is validated strictly, every query is parameterized and scoped to the owner, other keys get 404s, and the per-key rate limit works. Requests with invalid keys aren't rate-limited, and nothing caps note count or total storage per key. |
Findings
-
medium deployment App runs on an unclaimed free credit grant that runs out in about 9 hours
Evidence: process/deployment.json human_steps: 'The free grant (~0.1 credits) only covers about 9 running hours ... When the balance reaches zero the app stops serving (402)'; deploy.md line 281 runway: runningHoursLeft 9.2; context.json balance_usd 0.098476
Fix: Have the owner claim the key and fund it, or set up auto top-up, before the API is handed to the friends who will call it. Treat this as a blocking step.
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medium deployment Container runs as root
Evidence: process/build.md line 100: sed -i '/chown/d;/USER node/d' Dockerfile; app/Dockerfile has no USER directive
Fix: Restore `RUN mkdir -p /data && chown node:node /data` and `USER node`, or use the platform's volume fsGroup/ownership options.
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low deployment Base image not pinned by digest
Evidence: app/Dockerfile line 1: FROM node:24-slim
Fix: Pin the base image as node:24-slim@sha256:<digest> and update it on purpose.
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low app Missing security headers
Evidence: curl -sI https://adb-hcgq7-api.on.do.cloudish.ai/health returns only content-type, content-length and strict-transport-security (HSTS comes from the platform); no X-Content-Type-Options, X-Frame-Options or CSP. app/src/app.js send() sets only Content-Type and Content-Length
Fix: Send X-Content-Type-Options: nosniff, a restrictive CSP and frame-ancestors 'none' on every response, especially /docs.
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low app Raw API keys stored in plaintext as the note owner
Evidence: app/src/db.js line 55: stmts.insert.run(id, owner, ...) with owner = the X-API-Key value (app/src/app.js line 111: store.create(key, input))
Fix: Store an HMAC or SHA-256 hash of the key, or a key ID, as the owner, so a leaked database file doesn't reveal valid credentials.
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low app Invalid-key requests aren't rate-limited and storage per key is unbounded
Evidence: app/src/app.js lines 87-90: the 401 for an unknown key is returned before limiter.hit(); MAX_BODY_BYTES is 1 MiB (line 5), and there is no cap on note count or field length, against a 1 GB volume
Fix: Add a per-IP limit for failed authentication, and cap field lengths and notes per key.
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info app No sensitive files or debug endpoints exposed
Evidence: GET /.env, /.git/config, /package.json, /src/app.js, /Dockerfile, /debug and /admin all return 404 {"error":"Not found"}; POST /v1/notes with malformed JSON and a bad key returns 401 {"error":"Invalid API key"}
Fix: None.
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info platform HTTPS enforced with a valid certificate
Evidence: curl -I http://adb-hcgq7-api.on.do.cloudish.ai/health -> 308 to https; TLSv1.3, CN=adb-hcgq7-api.on.do.cloudish.ai, issuer Let's Encrypt YR2, expires Jan 12 2027; strict-transport-security: max-age=31536000
Fix: None.
Cloud resources and cost
| Traffic | Per month | How it was priced |
|---|---|---|
| Light use Barely used: a few visits a week, about 2,000 requests a month. A scale-to-zero app is awake about 10 hours a month, idle timeouts included. | $0.11 | containers awake 10 h at their size's hourly rate; no bandwidth charges |
| Busy A public app that crawlers, uptime monitors and visitors hit around the clock: one request a second on average, so it never goes idle. | $7.84 | containers awake 730 h at their size's hourly rate; no bandwidth charges |
Resources the agent created
| Kind | Name | Plan | List price / month | Pricing |
|---|---|---|---|---|
| project | adb-hcgq7-api | shared | $7.84 | 0.1 CPU / 0.2 GB x 1 replica(s) running 730 h/month (live GET /api/v1/pricing); billed per second and scales to zero when idle, so idle apps cost less |
The agent estimated $7.84 a month.
Code
- Code
- 672 lines in 12 files (JavaScript 664, JSON 27, Markdown 20, Docker 8)
- Dependencies
- 0 npm, 0 Python
- Deploy config
Dockerfile.dockerignore
The agent's sessions
| Phase | Status | Time | Turns | Tokens | Cost | Shell commands |
|---|---|---|---|---|---|---|
| Build | completed | 3m 09s | 20 | 744.0K | $0.66 | 11 |
| Deploy | completed | 3m 54s | 16 | 1.10M | $0.52 | 15 |
The agent's deploy summary
The Notes API is live on Cloudish at https://adb-hcgq7-api.on.do.cloudish.ai, over HTTPS with a valid certificate. I tested every requirement in TASK.md through that URL and all of them passed.
What's deployed
- Cloudish account: I created a Cloudish API key named
adb-hcgq7-apimyself, which needed no sign-up. It's saved in.env, which was left out of the upload. - App: a project named
adb-hcgq7-api, built by Cloudish from the Dockerfile. It runs on the cheapest size (shared) as a single instance on port 8080. - Database: SQLite in a 1 GB persistent volume mounted at
/data. Volumes are free. - API keys:
API_KEYSis set as an encrypted Cloudish secret, equal toBENCH_API_KEYS(2 keys). - Cost: about $7.84/month if it ran all the time. It's billed only while running, and I set it to sleep after 1 hour without requests, so the real cost will be lower.
Tested through the public URL
- No-auth endpoints:
/health,/openapi.jsonand/docsall return 200 without a key. - Auth: missing and wrong keys both get 401.
- Notes: create, read, update and delete all work.
- Validation: an empty title, wrong types and invalid JSON each get 400.
- Ownership and listing: one key can't see or change another key's notes (404), the list is newest first, and
?tag=filtering works. - Rate limit: past 60 requests a minute, one key got 429 with a
Retry-Afterheader while the other key kept working.
Not fully verified or limited
- Persistence on Cloudish: I couldn't force a real container restart there. Redeploying the same image left the running container alone, and an environment-variable change I sent wasn't applied. Notes are written to the persistent volume, and surviving a restart was confirmed locally with Docker.
- Wake-up delay: after an hour without requests, the first request gets a "starting up" page with status 503 for about 10–20 seconds while the app wakes.
- Rate-limit counters are kept in memory, so they reset whenever the app restarts or wakes up.
Needs a person, but nothing is blocked yet: the free credit covers only about 9 running hours. When it runs out, the app stops serving until someone claims the key and adds credit. This is listed under human_steps in deployment.json, with how to get a claim link (each link expires after 30 minutes).
15 shell commands during deploy
- 3s
curl -sL https://cloudish.ai/skill.md -o /tmp/skill.md; wc -l /tmp/skill.md; cat /tmp/skill.md; ls -la; echo "BENCH set: ${BENCH_API_KEYS:+yes}" - 8s
npm test 2>&1 | grep -E "^ℹ (pass|fail)" && curl -s -X POST https://cloudish.ai/api/v1/keys -H "content-type: application/json" -d '{"agent":"claude-code","alias":"adb-hcgq7-api"}' > /tmp/key.json && - 13s
set -a && . ./.env && set +a && tar --exclude='.env*' --exclude='.git' --exclude='node_modules' --exclude='data' -czf /tmp/context.tar.gz . && tar -tzf /tmp/context.tar.gz && curl -s -X POST https://c - 18s
set -a && . ./.env && set +a && python3 -c "import json,os;print(json.dumps({'name':'API_KEYS','value':os.environ['BENCH_API_KEYS']}))" | curl -s -o /dev/null -w "secret %{http_code}\n" -X PUT https:/ - 53s
set -a && . ./.env && set +a && curl -s https://cloudish.ai/api/v1/projects/adb-hcgq7-api/adb-hcgq7-api -H "Authorization: Bearer $CLOUDISH_API_KEY" | python3 -c " - 55s
set -a && . ./.env && set +a && curl -s https://cloudish.ai/api/v1/projects/adb-hcgq7-api/adb-hcgq7-api -H "Authorization: Bearer $CLOUDISH_API_KEY" | python3 -m json.tool | grep -v -i secret | head - - 58s
set -a && . ./.env && set +a && curl -s -X PUT https://cloudish.ai/api/v1/projects/adb-hcgq7-api/adb-hcgq7-api/subdomain -H "Authorization: Bearer $CLOUDISH_API_KEY" -H "content-type: application/json - 1m 05s
for i in $(seq 1 12); do r=$(curl -s -m 30 -w " %{http_code}" https://adb-hcgq7-api.on.do.cloudish.ai/health 2>&1); echo "$r"; case "$r" in *200) break;; esac; sleep 10; done; curl -sv -m 20 https://a - 1m 52s
set -a && . ./.env && set +a && curl -s -X PATCH https://cloudish.ai/api/v1/me -H "Authorization: Bearer $CLOUDISH_API_KEY" -H "content-type: application/json" -d '{"settings":{"idleTimeoutSeconds":36 - 2m 01s
cd /tmp && B=https://adb-hcgq7-api.on.do.cloudish.ai K1=$(echo "$BENCH_API_KEYS" | cut -d, -f1) K2=$(echo "$BENCH_API_KEYS" | cut -d, -f2) && echo "nkeys=$(echo "$BENCH_API_KEYS" | tr ',' '\n' | wc -l - 2m 10s
B=https://adb-hcgq7-api.on.do.cloudish.ai K1=$(echo "$BENCH_API_KEYS" | cut -d, -f1) K2=$(echo "$BENCH_API_KEYS" | cut -d, -f2); for i in $(seq 1 62); do curl -s -o /dev/null -w "%{http_code}\n" $B/v1 - 2m 30s
set -a && . ./.env && set +a && curl -s -X POST https://cloudish.ai/api/v1/projects -H "Authorization: Bearer $CLOUDISH_API_KEY" -H "content-type: application/json" -d '{"name":"adb-hcgq7-api","image" - 2m 54s
set -a && . ./.env && set +a && curl -s https://cloudish.ai/api/v1/docker/adb-hcgq7-api/adb-hcgq7-api/logs -H "Authorization: Bearer $CLOUDISH_API_KEY" | python3 -c "import sys,json;print(json.load(sy - 3m 02s
set -a && . ./.env && set +a && curl -s -o /dev/null -w "%{http_code}\n" -X POST https://cloudish.ai/api/v1/projects -H "Authorization: Bearer $CLOUDISH_API_KEY" -H "content-type: application/json" -d - 3m 45s
cat > deployment.json <<'EOF'
Raw data
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