next js.md
Developer tools: documentation site using Next.js
Summary
A documentation site blueprint for developer tools built with Next.js on Ample. Domain schema: customer_workspaces (name, plan, api_key_count): customer organizations; doc_versions (product_version, title, object_key, published_at): versioned reference docs and guides; sdk_releases (language, version, changelog_object_key, released_at): SDK releases and changelogs; customer_assets (workspace_id, title, object_key, visibility): customer-specific artifacts; state_transitions (record_type, from_state, to_state): the allowed state machine. Public information: versioned API reference and guides, SDK release notes, status page links. Kept out of scope until handling is reviewed: customer API keys and usage logs, private integration details. API keys and usage logs are secrets or personal data; keep them out of documentation workflows. Technical basis verified on Next.js: a workspace-scoped table, an explicit state machine (draft to review to published) that rejects invalid transitions, and a cross-workspace read that returns nothing (transitions=true isolation=true).
Infrastructure requirements
- Compute: verified (Apps run in isolated x86_64 Firecracker microVMs that auto-pause when idle and wake on request; sizes are the priced VM sizes.)
- Postgres: verified (Managed PostgreSQL 16 runs in its own microVM and is auto-provisioned when an app needs a database and no DATABASE_URL is supplied.)
- CDN: verified (The CDN host serves objects from published buckets. It does not front app compute and is not a cache or key-value store.)
Prerequisites
- A Next.js project (next build then next start -H 0.0.0.0 -p $PORT on the node-22 template)
- A PostgreSQL driver reading DATABASE_URL (auto-provisioned when omitted)
- Bucket credentials from
ample bucket createpassed as encrypted S3_* environment variables and a published bucket for public assets (CDN_*) - A review of which developer tools data classes may be handled at all; this blueprint models public information only
Exact tested configuration
- template:
node-22 - runtime:
node - size:
s-1vcpu-1gb - install:
npm install - build:
npm run build --if-present - start:
npm run start
Steps
Model the developer tools domain. Create the tables customer_workspaces, doc_versions, sdk_releases, customer_assets, state_transitions. Customer organizations lives in customer_workspaces; keep the sensitive classes (customer API keys and usage logs, private integration details) out of this schema.
Workflow step 1. Model versioned documents with a state machine (draft, review, published) scoped to a product version
Workflow step 2. Publish assets for released versions to the CDN bucket
Workflow step 3. Serve only published versions publicly
Workflow step 4. Deploy and verify the version list and a published page
Deploy. Run the synchronous deploy once and read the result. Re-running with no change is a no-op.
ample deploy . --name <app-name> --public --env S3_ENDPOINT=... --env S3_REGION=... --env S3_BUCKET=... --env S3_ACCESS_KEY_ID=... --env S3_SECRET_ACCESS_KEY=... --env CDN_PUBLIC_URL=...Verify. Run the pattern self-test(s) from the example (/p/relational-records) and your own acceptance checks for the developer tools workflow.
ample logs <deployment_id> --kind build
Tested examples
- Next.js pattern fixture (tests/deploy-canaries/next-js-patterns): Verified relational records basis for this blueprint.
Success checks
- app responds on its public URL (
/on the live URL, expect ample canary next js patterns) - relational-records self-test from the example (
/p/relational-recordson the live URL, expect see the pattern fixture checks)
Limitations
- The technical basis (relational records on Next.js) was verified with the pattern fixture; the developer tools schema and workflow are an original design for this blueprint and were not executed as a separate application.
- No health, financial, privacy or other compliance claim is made. API keys and usage logs are secrets or personal data; keep them out of documentation workflows.
- Public content and synthetic examples only until actual data-handling requirements have been reviewed.
- Verified on the node-22 template at s-1vcpu-1gb; region, request-duration limits and other sizes are unknown or unverified.
- Managed PostgreSQL 16 only; extensions, connection limits and backup or restore procedures are not verified.
- PutObject and GetObject with path-style addressing are verified; other S3 operations and CDN cache rules are not.
Cost estimate
Estimated 10.00 USD per month (size prices from pricing.toml at build revision a1b8c38919e59cd035ebabaced73cf84ece24371).
- app server x1
s-1vcpu-1gb: 5.00 USD - managed PostgreSQL database x1
s-1vcpu-1gb: 5.00 USD
Always-on monthly price of the tested sizes; apps and databases auto-pause when idle. Buckets are allocation-priced per quota and not included.
Verification evidence
- canary_run on 2026-09-21T02:34:39Z at revision
1d28ae0-dirty (CLI 0.1.21): Next.js pattern fixture deployed on Ample (next build then next start -H 0.0.0.0 -p $PORT on the node-22 template); the relational records checks passed: a workspace-scoped table, an explicit state machine (draft to review to published) that rejects invalid transitions, and a cross-workspace read that returns nothing (transitions=true isolation=true). The blueprint's Developer tools schema and workflow below build on that verified basis and were not separately executed. (expires 2027-03-20T02:34:39Z)
Last verified: 2026-09-21T02:34:39Z
Execution binding
MCP tool ample_deploy (registry mcp:ample_deploy), schema hash 876465fce906da0c observed 2026-09-21T03:19:59.461917+00:00 at revision 49962bcade4f, binding state current, required scopes: servers:write, databases:read, buckets:read.