COS v0.2 Draft ChaptersSingle pageJSON Schema

Context Object Specification (COS)

Version: 0.2
Chapter: 520 — Future Work
Status: Informative
Category: Adoption & Evolution


1. Purpose

This chapter describes possible future directions of the Context Object Specification (COS).

Future Work defines potential evolution paths that may extend COS beyond its initial scope while preserving the core principles established in v0.2.

The directions described here are exploratory and do not represent mandatory requirements.


2. Evolution Vision

The long-term vision of COS is:

Transform user attention into a universal, structured, AI-ready context layer.

The evolution path:

User Selection
    ↓
Context Object
    ↓
AI Understanding
    ↓
Agent Action

3. From Selection Context to Universal Context

The initial COS model focuses on explicit user attention:

Examples:

Future versions may support broader context sources.


3.1 Explicit Context

Current model:

User selects something
    ↓
Create Context Object

Examples:


3.2 Implicit Context

Future COS may support inferred user context.

Examples:

Example:

{
  "context": {
    "activeDocument": {},
    "activeApplication": {},
    "recentActions": {}
  }
}

4. Multimodal Context

Future COS may extend beyond text-based context.

Supported context types may include:

4.1 Image Context

Example:

{
  "selection": {
    "type": "image-region"
  }
}

Possible applications:

4.2 Audio Context

Example:

{
  "selection": {
    "type": "audio-segment"
  }
}

Possible applications:

4.3 Video Context

Example:

{
  "selection": {
    "type": "video-segment"
  }
}

Possible applications:

5. Agent Context Protocol

One future direction is enabling COS as a shared context layer for AI Agents.

Current:

User
 ↓
Context Object
 ↓
AI Assistant

Future:

User
 ↓
Context Object
 ↓
Multiple Agents

Example:

Research Agent
        ↓
Writing Agent
        ↓
Review Agent

All agents operate on the same contextual foundation.

6. Context Streaming

Current COS lifecycle is event-based.

Future COS may support continuous context streams.

Example:

context.created
        ↓
context.available
        ↓
context.updated
        ↓
context.refined

Streaming enables:

7. Shared Context Between Applications

Future COS may allow applications to share contextual information.

Example:

Browser
   ↓
Context Object
   ↓
Knowledge System
   ↓
Writing Assistant

Applications no longer need custom integrations.

They communicate through a shared context protocol.

8. Context Memory

Future versions may introduce persistent context memory.

Current:

Temporary Runtime Context

Future:

Temporary Context
        ↓
Context Memory
        ↓
Long-term Understanding

Possible applications:

9. Context Security Model

As context becomes more powerful, security becomes critical.

Future work may define:

Example:

{
  "contextPermission": {
    "read": true,
    "share": false
  }
}

10. Context Provenance

Future COS may track the origin and transformation history of context.

Example:

Original Selection
        ↓
Adapter Transformation
        ↓
Pipeline Enrichment
        ↓
AI Interpretation

Provenance enables:

11. Standard Capability Registry

Future ecosystems may introduce a shared capability registry.

Example:

Capability Registry


pdf.annotation

code.analysis

semantic.search

vision.understanding

Applications can discover available capabilities dynamically.

12. Ecosystem Expansion

Potential COS ecosystem:

                 COS


        /          |          \


    PDF        Browser       Code


     |            |            |


  Plugin      Plugin       Plugin


        \          |          /


              AI Agents

13. Research Directions

Future research areas:

14. Compatibility Principle

Future evolution MUST preserve:

Future capabilities SHOULD extend COS without breaking existing implementations.

15. Final Vision

The long-term goal of COS is not to become another AI application framework.

COS aims to become:

A universal context layer connecting human attention, applications, and intelligent systems.

The evolution:

COS Web Adapter
        ↓
Context Ready for AI
        ↓
Context Infrastructure for Agents

16. Summary

Future Work defines the long-term evolution direction of COS.

The protocol may evolve from a selection-based context model into a universal context infrastructure supporting:

while maintaining the fundamental principle:

Context should be structured, extensible, and ready for intelligence.