OpenAI 2026 hackathon

Out of Context

Version control for AI context. Developed using OpenAI Agent SDK.

Solo project by Eoin O'halloran · 1 likes · 0 comments

Archive position — measured, not model output

1 like on Devpost

506 of the 7,856 archived projects have more likes, and 1,758 share exactly 1 — so this project's #1,611 place in the like-ranked listing is a tie-break inside that group, not a ranking.

Projects (log scale)

1
10
100
1k
10k
05,592
11,758
2285
3–4132
5–975
10+14

Likes on Devpost. ▲ marks this project's group.

Show the figures
LikesProjectsShare of archive
05,59271.2%
11,75822.4%
22853.6%
3–41321.7%
5–9751.0%
10+140.2%
Devpost like counts for all 7,856 archived projects, captured when this archive was built.

Executive Summary

What the company appears to be

The project described as "Out of Context" is a self-reported prototype tool for managing AI context in large language model (LLM) interactions, particularly within agent-based workflows. It is presented as a version-control-like system for AI working memory, using a directed acyclic graph (DAG) of immutable context commits to enable branching, committing, diffing, merging, and abandoning of AI conversation threads.

What changed

The author reports that they developed this tool in response to personal experience with LLMs becoming less effective over long conversations due to accumulated noise and dead ends. The system is designed to allow developers to manage context like code — isolating ideas, saving checkpoints, and resuming from clean states without losing audit trails.

Single most important open question

Is there any evidence of real-world usage or adoption beyond the author’s own development and demo? The description makes no claims about customers, revenue, or traction. It is unclear whether this is a working prototype or a conceptual proof-of-concept.

Back to contents

What The Product Actually Is

The description states that Out of Context treats AI working context like code. It uses a DAG of immutable context commits as the source of truth. Core operations include:

  • Branch: Create an isolated context pointer with only task-relevant context exposed.
  • Commit: Save an immutable context checkpoint with a message and compact result summary.
  • Diff: Show changes to the effective context: instructions, assumptions, messages, summaries, and artifacts.
  • Merge: Review and selectively promote validated branch outcomes into the target branch.
  • Abandon: Preserve a branch for auditability while closing it to new messages and runs.
  • Revert: Resume work from an earlier clean context commit.
  • Rebase: Mark affected descendants stale and regenerate from revised context.
  • Compress: Collapse nodes in a branch into a summarized node to stay under context limits.

The system is built using the OpenAI Agent SDK, with five specialist roles (Research, Planning, Implementation, Validation, Orchestrator) coordinated by an orchestrator. Every agent run stores metadata including parent run, branch, source node, compiled manifest, role, model, budget limits, structured result, and trace reference.

Evidence

  • The author describes the system's architecture using React/Vite, Fastify API, SQLite graph, Drizzle ORM, worker queues, and OpenAI Agents SDK.
  • It is built with TypeScript and uses Git-like operations for context management.
  • The system supports multi-agent workflows through typed tools and application-owned tools.

Inference The system appears to be a prototype or proof-of-concept developed by one person (Eoin O’Halloran) in the context of an OpenAI hackathon. It is not described as having been deployed, tested at scale, or used by others.

Back to contents

Positioning & Claim Evolution

The author states that working with LLMs has changed how they build software, but long AI conversations degrade due to accumulated assumptions and noise. The tool aims to solve this by enabling developers to manage context like code — avoiding the need to restart sessions or lose progress.

Claims made

  • Developers often split large tasks into multiple scoped sessions.
  • Long AI conversations lead to performance degradation and loss of momentum.
  • Context windows can hold more tokens, but do not help organize them.
  • The tool allows for clean, steerable, higher-performing chats and agentic tasks without changing the models used.

Inference The positioning is that Out of Context is a developer tool aimed at improving AI agent workflows by managing context in a way similar to version control systems like Git. It targets developers working with LLMs and agent-based systems.

Back to contents

Target Customer & ICP

The description does not name specific customers or target segments beyond the author’s own experience as a developer using LLMs and agents.

Claims made

  • The tool is intended for developers working with LLMs, particularly in agent-based workflows.
  • It aims to help those who find long AI conversations degrading performance and want to avoid restarting sessions.

Inference The ICP appears to be individual developers or small teams using LLMs for coding, planning, and task execution through agents. The tool may appeal to users working with OpenAI’s agent SDK or similar frameworks.

Back to contents

Business Model & Pricing Evidence

There is no evidence of a business model or pricing structure in the description.

Not evidenced No mention of monetization, licensing, subscriptions, or any form of revenue generation.

Back to contents

Technical & Delivery Signals

The system is built using:

  • Frontend: React/Vite
  • Backend: Fastify API
  • Database: SQLite with Drizzle ORM
  • Runtime: OpenAI Agents SDK
  • Tools: TypeScript, Git-like operations for context management

Claims made

  • The tool supports multi-agent workflows through typed tools.
  • Every agent run stores metadata including parent run, branch, source node, compiled manifest, role, model, budget limits, structured result, and trace reference.
  • It uses a DAG of immutable context commits as the source of truth.

Inference The system is a prototype built in a hackathon environment. It includes components for orchestration, research, planning, implementation, validation, and persistence. The architecture suggests it could be extended into a more robust framework, but no evidence of production deployment or scalability is provided.

Back to contents

Traction & Maturity Signals

There is no evidence of traction, customers, revenue, or adoption beyond the author’s own development and demo.

Not evidenced No data on user base, usage metrics, customer feedback, or product maturity beyond a prototype built for a hackathon.

Back to contents

Competitive Context

The description does not mention competitors or similar tools in the market.

Not evidenced No comparison to existing AI context management systems, LLM agent frameworks, or version control tools for AI workflows.

Back to contents

Key Risks & Red Flags

  • Prototype only: The system is described as a hackathon prototype with no evidence of real-world usage.
  • Single developer: Only one person (Eoin O’Halloran) is listed on the team.
  • No traction or monetization: No evidence of customers, revenue, or business model.
  • Unproven scalability: The architecture suggests it could be extended but lacks evidence of performance at scale.
  • Self-reported only: All claims are self-reported and unverified.

Back to contents

Diligence Questions To Ask The Founders

  1. What is the actual use case for this tool? Is it being used by anyone other than you?
  2. How does it integrate with existing LLM agent frameworks or workflows?
  3. Have you tested its performance under real-world conditions, especially in long-running tasks?
  4. What are your plans for scaling beyond a prototype?
  5. Are there any technical limitations or edge cases that have not been addressed in the current version?

Back to contents

Investment/Partnership Verdict

This is a self-reported prototype built by one developer as part of an OpenAI hackathon. It presents a conceptual approach to managing AI context using Git-like operations, but there is no evidence of traction, customers, revenue, or real-world adoption.

Confidence level Low

Verdict Not ready for investment or partnership consideration without further evidence of product-market fit, user feedback, or commercial viability. The project is in early conceptual or prototyping phase and lacks any demonstrated commercial traction.

Back to contents

Source

Submitted to the OpenAI 2026 hackathon on Devpost. Project home on DevPost.

The analysis above was generated by a language model from the project's own one-line description. It is not independent research and contains no verified traction, revenue or customer data.