# 2026-06-14-completed-specs-archive/database-models
dir: 2026-06-14-completed-specs-archive/database-models

index: 2026-06-14-completed-specs-archive/database-models/.pi-map.index.md

## role
Defines the database schema, SQLAlchemy 2.0 async ORM models, Alembic migrations, and seeding logic for six core entities in the Headquarter platform.
## files
- spec.md | Define database schema and SQLAlchemy 2.0 async models for the Headquarter platform with six core entities, Alembic migrations, and seeding. | dep: PostgreSQL, SQLAlchemy 2.0, asyncpg, Alembic, Fernet, pytest, mypy, ruff
## arch
Async SQLAlchemy 2.0 declarative ORM with Alembic for migrations, supporting PostgreSQL with structured seeding and six interconnected domain entities.
## tags
alembic, spec, define, database, schema, sqlalchemy, async, models
## symbols
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## workflows
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## dirty
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