<!-- DOCUMENT CLASS: DEVELOPMENT | SOURCE: 18_CONTEXT_ASSEMBLY_CONTRACT.md -->

Context Assembly Contract

Purpose

Create the minimum sufficient relevant operational context for a human or AI participant.

Inputs

Current Work
Current Entity State
Related Entities
Historical Events
Decisions
Communications
Evidence
Policies
Permissions
Role
Authority
Domain
Freshness
User Intent

Filtering dimensions

Tenant
Permission
Purpose
Relevance
Freshness
Sensitivity
Authority
Work scope

Output

Context Package
├── Work
├── Current State
├── Relevant Entities
├── Relationships
├── History
├── Evidence
├── Decisions
├── Policies
├── Constraints
├── Available Capabilities
├── Provenance
└── Freshness

AI boundary

Canonical Spine
→ Context Assembly
→ AI Sandbox
→ Twin / Agent

Never:

Twin → raw canonical Spine

Design rule

Context must be sufficient for the assigned work, not maximal by default.