OpenAI 2026 hackathon

TARS REVOKE

Continuous, evidence-backed authorization for coding agents.

Solo project by basim hussain · 0 likes · 0 comments

Archive position — measured, not model output

0 likes on Devpost

2,264 of the 7,856 archived projects have more likes, and 5,592 share exactly 0 — so this project's #7,143 place in the like-ranked listing is a tie-break inside that group, not a ranking.

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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

TARS REVOKE is a self-reported developer tool that implements a "live warrant" system for coding agents. It tracks assumptions, evidence and dependencies behind agent actions, and revokes only affected actions when new evidence invalidates prior justifications. The author describes it as an authorization system that checks whether an action should continue to be allowed, not just whether it was initially permitted.

What changed

The project is a self-contained implementation of a continuous-authorization model for autonomous coding agents, developed during OpenAI Build Week. It includes offline and live demonstrations, a command-line interface, and integration with tools like Codex and GPT-5.6.

Single most important open question

Is there evidence that TARS REVOKE has been used in production or integrated into real-world agent workflows beyond the demo?

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What The Product Actually Is

The description states that TARS REVOKE is a developer tool built with Python and TypeScript, featuring:

  • A command-line interface
  • A local frontend
  • Integration with Codex and GPT-5.6
  • Offline and live demos
  • Hash-chained event journaling
  • Signed evidence and receipts
  • Deterministic testing environments

It is described as a system that tracks relationships between agents, assumptions, evidence, tests, warrants, actions and effects.

Inference The product appears to be a proof-of-concept or prototype for an authorization system that operates in real-time during agent execution. It is not a commercial product but rather a demonstration of a conceptual architecture.

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Positioning & Claim Evolution

The author claims TARS REVOKE addresses a gap in current agent safety tools, which typically check actions before they happen and do not revisit decisions once approved.

The core positioning is:

  • Memory tools answer: “What did the agent know?”
  • Guardrails answer: “Is this action allowed?”
  • TARS answers: “This action was allowed, but the reason behind it is no longer true. Revoke it and recover.”

Inference The author positions TARS REVOKE as a novel approach to agent safety that evolves authorization dynamically based on changing conditions.

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Target Customer & ICP

The description does not state who the target customer or ideal customer profile (ICP) is.

Not evidenced.

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Business Model & Pricing Evidence

There is no mention of pricing, monetization or business model in the description.

Not evidenced.

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Technical & Delivery Signals

The project was built using:

  • Python, TypeScript
  • FastAPI, React, Vite
  • Pydantic, Typer, Rich, SQLite
  • Git, GitHub
  • Codex, GPT-5.6
  • Flow, Actions, AI, Cryptography, Codex, MacOs

It includes:

  • A deterministic offline demo
  • Compensation handlers for reversible effects
  • Hash-chained event journal
  • Signed evidence and receipts
  • Core and strict verification commands
  • Crash and revocation benchmarks
  • Qualification process for real Codex runs

Inference The tool is built as a developer-facing prototype with strong technical underpinnings, including cryptographic signing and dependency tracking.

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Traction & Maturity Signals

The author reports:

  • 311 passing offline tests
  • Three successful real Codex qualification runs
  • A strict R01–R20 attestation verified twice
  • Selective revocation of three affected effects
  • Automatic recovery of reversible effects
  • A push blocked before it was dispatched
  • An offline demo that judges can run without paid credits

However, no evidence of revenue, customers, or adoption beyond the author’s own testing and submission.

Not evidenced.

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Competitive Context

The description does not mention any competitors or direct market context.

Not evidenced.

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Key Risks & Red Flags

  • The project is a single-developer prototype, with no evidence of team size, funding, or product-market fit.
  • It was built for a hackathon and submitted to the OpenAI 2026 hackathon — not intended as a commercial product.
  • No evidence of real-world usage, integration, or adoption beyond the author’s own testing.
  • The system is described as not yet integrated with coding-agent runtimes, suggesting it's not production-ready.

Inference TARS REVOKE is a concept demonstration, not a product ready for enterprise use. It lacks commercial traction and evidence of market demand.

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Diligence Questions To Ask The Founders

  1. What real-world agent workflows or systems have you tested TARS REVOKE with?
  2. Has the system been integrated into any existing development environments or CI/CD pipelines?
  3. How does TARS REVOKE handle edge cases in dependency tracking and revocation?
  4. Are there plans to support multiple agents working on the same repository?
  5. What is the current status of integration with agent runtimes beyond Codex?

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Investment/Partnership Verdict

Not evidenced.

The project is a self-reported prototype built during a hackathon, with no evidence of revenue, customers or commercial traction. It is not a product ready for investment or partnership.

Confidence Low. The description is entirely self-reported and unverified. No data on usage, adoption, or market validation exists beyond the author’s own claims.

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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.