Pydantic Models
Create Pydantic models following the multi-model pattern for clean API contracts.
Quick Start
Copy the template from assets/template.py and replace placeholders:
{{ResourceName}}→ PascalCase name (e.g.,Project){{resource_name}}→ snake_case name (e.g.,project)
Multi-Model Pattern
| Model | Purpose |
|-------|---------|
| Base | Common fields shared across models |
| Create | Request body for creation (required fields) |
| Update | Request body for updates (all optional) |
| Response | API response with all fields |
| InDB | Database document with doc_type |
camelCase Aliases
from datetime import datetime
from pydantic import BaseModel, ConfigDict, Field
class MyModel(BaseModel):
model_config = ConfigDict(populate_by_name=True)
workspace_id: str = Field(..., alias="workspaceId")
created_at: datetime = Field(..., alias="createdAt")
Optional Update Fields
class MyUpdate(BaseModel):
model_config = ConfigDict(populate_by_name=True)
name: Optional[str] = Field(None, min_length=1)
description: Optional[str] = None
Database Document
class MyInDB(MyResponse):
doc_type: str = "my_resource"
Integration Steps
- Create models in
src/backend/app/models/ - Export from
src/backend/app/models/__init__.py - Add corresponding TypeScript types
Reference Files
| File | Contents | |------|----------| | references/capabilities.md | Additional non-hero capabilities, operation-group coverage, and production checklists. |