page:blueprints:developer tools:asset library:django
Developer tools: Asset library using Django
Summary
A asset library blueprint for developer tools built with Django 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; uploads (id, owner_reference, object_key, content_type, size, uploaded_at): validated uploads linked to their owner. 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.
Requirements
Resource Requirements
- primitive:compute
- primitive:postgres
- primitive:s3-compatible-object-storage
Infrastructure Requirements
- Compute: Apps run in isolated x86_64 Firecracker microVMs that auto-pause when idle and wake on request; sizes are the priced VM sizes.
- Postgres: Managed PostgreSQL 16 runs in its own microVM and is auto-provisioned when an app needs a database and no DATABASE_URL is supplied.
- S3-compatible object storage: Buckets are S3-compatible with issued credentials; PutObject and GetObject are verified by canary. Other S3 operations are not verified.
Prerequisites
- A Django project (pip install into .ample/python from requirements.txt, then waitress serving project.wsgi from run.py reading PORT on the python-3.12 template)
- A PostgreSQL driver reading DATABASE_URL (auto-provisioned when omitted)
- Bucket credentials from
ample bucket createpassed as encrypted S3_* environment variables - A review of which developer tools data classes may be handled at all; this blueprint models public information only.
Workflow Steps
- Model the developer tools domain: Create the tables customer_workspaces, doc_versions, sdk_releases, customer_assets, uploads.
- Model assets linked to their owning group or workspace.
- Validate uploads and store them in the private bucket; link each object to its row.
- Authorize downloads by membership.
- Deploy and verify rejection of disallowed files and a linked upload.
- Run the synchronous deploy once and read the result. Re-running with no change is a no-op.
Examples
- Title: Django pattern fixture
Description: Verified browser file uploads basis for this blueprint.
Source Reference: tests/deploy-canaries/django-patterns
Limitations
- The technical basis (browser file uploads on Django) 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.
Cost Estimate
- Currency: USD
- Monthly Amount: $10.00
- Basis: size prices from pricing.toml (loaded by the API) at build revision 1ac5595375130d45290090e82ed0f554ccd45405-dirty
- Components:
- App server (Size: s-1vcpu-1gb, Quantity: 1.0, Monthly Amount: $5.00)
- Managed PostgreSQL database (Size: s-1vcpu-1gb, Quantity: 1.0, Monthly Amount: $5.00)
- Note: Always-on monthly price of the tested sizes; apps and databases auto-pause when idle. Buckets are allocation-priced per quota and not included.
Next Actions
- Browse the catalog index -
GET /v1/catalog - Search published recipes by intent, stack and constraints -
POST /v1/catalog/search - Prepare a side-effect-free deployment plan for an authorized project -
POST /v1/catalog/plan - Read the existing agent authentication setup -
GET /mcp/setup - Browse Developer tools -
GET /v1/catalog/nodes/industry%3Adeveloper-tools - Browse Asset library -
GET /v1/catalog/nodes/workload%3Aasset-library - Browse Django -
GET /v1/catalog/nodes/stack%3Aframework-django - Browse Deploy web app -
GET /v1/catalog/nodes/intent%3Adeploy-web-app