Books

schema.org/Book — books the agent should know about.

Example

---
type: schema.org/Book
title: "Unified Theories of Cognition"
author: Allen Newell
isbn: "978-0674921016"
date_published: "1990"
number_of_pages: 549
tags:
  - cognitive-science
  - act-r
---

Foundational text on cognitive architectures. Describes the
theoretical basis for ACT-R, which informs Attaché's decay model.

## Observations

- [note] Chapter 7 covers declarative memory and activation
- [recommendation] Key reference for decay & retrieval design

## Relations

- informs [[research/agent-memory-patterns]]

Fields

Field	Type	Description
title	string	Book title (required)
author	string	Author name
isbn	string	ISBN
url	URL	Link to book
date_published	string	Publication date
number_of_pages	number	Page count
tags	string[]	Classification tags

Zod schema

export const BookSchema = z.object({
  type: z.literal("schema.org/Book"),
  title: z.string(),
  author: z.string().optional(),
  isbn: z.string().optional(),
  url: z.string().url().optional(),
  date_published: z.string().optional(),
  number_of_pages: z.number().optional(),
  tags: z.array(z.string()).default([]),
});