Odoo 19.0

---
name: odoo-19.0
description: >-
  Odoo 19 development knowledge base with 18 specialized guides covering
  Actions (ir.actions.*, cron jobs, server actions), Controllers (HTTP
  routing, endpoints, auth types), Data files (XML/CSV records, shortcuts,
  noupdate), API Decorators (@api.depends, @api.constrains, @api.ondelete,
  @api.onchange, @api.model, @api.private), SQL Constraints (models.Constraint
  replacing _sql_constraints), Database Indexes (models.Index), Module
  development (manifest, wizards, reports), Field types (Char, Text, Monetary,
  relational fields), Manifest configuration (__manifest__.py, dependencies,
  asset bundles), Mixins (mail.thread, mail.activity.mixin, mail.alias.mixin,
  utm.mixin), ORM Model methods (search, CRUD, domain filters, recordsets,
  CamelCase model naming), Migration scripts (pre/post/end hooks, data
  migration), OWL frontend components (hooks, services, lifecycle),
  Performance optimization (N+1 prevention, batch ops, _read_group), QWeb
  Reports (PDF/HTML, paper formats, barcodes, t-out), Security/ACL (record
  rules, field permissions, privilege-based groups, @api.private), Testing
  (TransactionCase, HttpCase, mocking, query count assertions), Transactions
  (savepoints, UniqueViolation, serialization failures), Translations (i18n,
  PO files, translatable fields), XML Views (list/form/search, kanban card
  templates, xpath inheritance, QWeb templates). Use when writing, reviewing,
  or debugging any Odoo 19 Python or XML code, creating or modifying modules,
  fixing performance issues, or looking up Odoo 19 API patterns and best
  practices.
---

# Odoo 19 Skill - Master Index

Master index for all Odoo 19 development guides. Read the appropriate guide from `references/` based on your task.

## Quick Reference

| Topic          | File                                      | When to Use                                             |
| -------------- | ----------------------------------------- | ------------------------------------------------------- |
| Actions        | `references/odoo-19-actions-guide.md`     | Creating actions, menus, scheduled jobs, server actions |
| API Decorators | `references/odoo-19-decorator-guide.md`   | Using @api decorators, compute fields, validation       |
| Controllers    | `references/odoo-19-controller-guide.md`  | Writing HTTP endpoints, routes, web controllers         |
| Data Files     | `references/odoo-19-data-guide.md`        | XML/CSV data files, records, shortcuts                  |
| Development    | `references/odoo-19-development-guide.md` | Creating modules, manifest, reports, security, wizards  |
| Field Types    | `references/odoo-19-field-guide.md`       | Defining model fields, choosing field types             |
| Manifest       | `references/odoo-19-manifest-guide.md`    | **manifest**.py configuration, dependencies, hooks      |
| Migration      | `references/odoo-19-migration-guide.md`   | Upgrading modules, data migration, version changes      |
| Mixins         | `references/odoo-19-mixins-guide.md`      | mail.thread, activities, email aliases, tracking        |
| Model Methods  | `references/odoo-19-model-guide.md`       | Writing ORM queries, CRUD operations, domain filters    |
| OWL Components | `references/odoo-19-owl-guide.md`         | Building OWL UI components, hooks, services             |
| Performance    | `references/odoo-19-performance-guide.md` | Optimizing queries, fixing slow code, preventing N+1    |
| Reports        | `references/odoo-19-reports-guide.md`     | QWeb reports, PDF/HTML, templates, paper formats        |
| Security       | `references/odoo-19-security-guide.md`    | Access rights, record rules, field permissions          |
| Testing        | `references/odoo-19-testing-guide.md`     | Writing tests, mocking, assertions, browser testing     |
| Transactions   | `references/odoo-19-transaction-guide.md` | Handling database errors, savepoints, UniqueViolation   |
| Translation    | `references/odoo-19-translation-guide.md` | Adding translations, localization, i18n                 |
| Views & XML    | `references/odoo-19-view-guide.md`        | Writing XML views, actions, menus, QWeb templates       |

## File Structure

```
skills/odoo-19.0/
├── SKILL.md                          # This file - master index
└── references/                       # Development guides
    ├── odoo-19-actions-guide.md
    ├── odoo-19-controller-guide.md
    ├── odoo-19-data-guide.md
    ├── odoo-19-decorator-guide.md
    ├── odoo-19-development-guide.md
    ├── odoo-19-field-guide.md
    ├── odoo-19-manifest-guide.md
    ├── odoo-19-migration-guide.md
    ├── odoo-19-mixins-guide.md
    ├── odoo-19-model-guide.md
    ├── odoo-19-owl-guide.md
    ├── odoo-19-performance-guide.md
    ├── odoo-19-reports-guide.md
    ├── odoo-19-security-guide.md
    ├── odoo-19-testing-guide.md
    ├── odoo-19-transaction-guide.md
    ├── odoo-19-translation-guide.md
    └── odoo-19-view-guide.md
```

## Base Code Reference (Odoo 19)

All guides are based on analysis of Odoo 19 source code:

- `odoo/models.py` - ORM implementation
- `odoo/fields.py` - Field types
- `odoo/api.py` - Decorators
- `odoo/http.py` - HTTP layer
- `odoo/exceptions.py` - Exception types
- `odoo/tools/translate.py` - Translation system
- `odoo/addons/base/models/res_lang.py` - Language model
- `addons/web/static/src/core/l10n/translation.js` - JS translations

## External Documentation

- [Odoo 19 Official Documentation](https://github.com/odoo/documentation/tree/19.0)
- [Odoo 19 Developer Reference](https://github.com/odoo/documentation/blob/19.0/developer/reference/orm.rst)