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Ouroboros — Public project updates

Intermediate

Development line: project:ouroboros · thread public-project-updates
Last event: 2026-08-02 · 1 dated since 2026-08-02 · Researched: 2026-09-07 · confidence: medium

What it is

Ouroboros is a desktop and headless AI-agent runtime, not a model.

  • Local memory: keeps project history and durable memory on disk.
  • Model runner: runs configured remote models or a local GGUF model.
  • Coordinator: manages specialist agents across tasks.
  • Self-modification: alters its own implementation through review gates.

It requires a configured model provider or local model, and self-modification makes it a high-trust local environment.

Use it for isolated, reviewable coding and research work; do not treat it as an unattended network service.

Development line

  • 2026-08-02 — Ouroboros public source and release reference. On 2026-08-02, an Ouroboros entry linked the GitHub repository and its releases/latest page alongside external technical and community references. The link bundle marks a public reference point, while leaving the exact release, change set, and authorship unverified.

What changed

  • 2026-07-31 — A public architecture-and-benchmark report appeared; v6.87.5 shipped platform packages with a historically limited artifact-proof boundary.
  • 2026-08-02 — Source links mention Ouroboros, but the missing message body makes no release, model, or benchmark claim.
  • 2026-08-07 — v6.90.0 tightened provider routes, quotas, delegation, and panic stops.
  • 2026-08-08 — A technical report formalized reviewed core evolution and separated frozen benchmark snapshots from the live Hope lineage.
  • 2026-08-21 — v6.109.0 added live task-cost status and ready-on-open agent accounts.
  • 2026-09-01 — v6.114.0 became the stable release, adding capability-preservation checks and shape-based OpenRouter failover.
  • 2026-09-05 — v7.0.0-rc.15 shipped as a prerelease with a concurrent-boot ledger-race fix without replacing the stable channel.

How to use this

  1. Download the current stable package for the target platform rather than cloning source for ordinary use. — https://github.com/razzant/ouroboros/releases/latest
  2. On first launch, configure a supported remote provider or local GGUF model, then set the review policy and budget. — https://github.com/razzant/ouroboros
  3. Run a bounded task through the desktop app or ouroboros run --start; keep external work in a separate Git worktree and export a patch when appropriate. — https://github.com/razzant/ouroboros
  4. Use source mode only for development, modification, or lock-verified testing: sync the locked environment, start the server, then use the local UI or CLI. — https://github.com/razzant/ouroboros

Best practices

Superseded by this

  • 2026-08-02 — Treating the mutable /releases/latest link as evidence of an August release is obsolete; use a date-pinned tag for historical release claims.
  • 2026-08-02 — “Beats Codex and Claude Code” is too broad as operating guidance: the reported comparisons depend on model and harness, and the July report described parity on GAIA and SWE-bench Pro.
  • 2026-09-01 — Installation advice based on v6.87.5 or v6.90.0 is superseded by stable v6.114.0; v7.0.0-rc.15 remains a prerelease.

Still unknown

  • The original 2026-08-02 message text is unavailable, so no release, model, or benchmark claim can safely be attached to that date beyond a source-linked project mention.
  • The linked public report is dated 2026-07-31, and the mutable latest-release URL now resolves to a 2026-09-01 release; neither can be backdated to the event.
  • Benchmark results remain author-reported and were not independently reproduced here. The July report gives 86.97% for the named Terminal-Bench configuration, while the August paper reports 86.74%.
  • No verified Simplified-Chinese first-party guidance for this specific repository was located. The name Ouroboros is also used by unrelated projects, so future identity resolution should retain the razzant/ouroboros repository anchor.

Sources

source title read
https://github.com/razzant/ouroboros GitHub - razzant/ouroboros: Ouroboros — self-creating AI agent. Born Feb 16, 2026. 2026-09-07
https://habr.com/ru/companies/airi/articles/1065428/ Мой агент Ouroboros побил Codex с Claude Code на Terminal-Bench, OSWorld и CL-Bench. Он написал себя сам / Хабр 2026-09-07
https://github.com/razzant/ouroboros/releases/latest Release v6.114.0 · razzant/ouroboros · GitHub 2026-09-07
https://github.com/razzant/ouroboros/releases/tag/v6.87.5 Release v6.87.5 · razzant/ouroboros · GitHub 2026-09-07
https://github.com/ANative-Lab/Awesome-Self-Evolving-Agents/issues/74 Scope check: Ouroboros, reviewed self-modifying agent runtime · Issue #74 2026-09-07
https://github.com/razzant/ouroboros/releases/tag/v6.90.0 Release v6.90.0 · razzant/ouroboros · GitHub 2026-09-07
https://arxiv.org/abs/2608.08311 Ouroboros: A Self-Developing Frontier Coding Agent with Reviewed Core Evolution 2026-09-07
https://github.com/razzant/ouroboros/releases Releases · razzant/ouroboros · GitHub 2026-09-07
https://github.com/razzant/ouroboros/releases/tag/v6.114.0 Release v6.114.0 · razzant/ouroboros · GitHub 2026-09-07
https://github.com/razzant/ouroboros/blob/main/docs/DEPLOYMENT.md ouroboros/docs/DEPLOYMENT.md at main · razzant/ouroboros · GitHub 2026-09-07
https://github.com/razzant/ouroboros/blob/main/CONTRIBUTING.md ouroboros/CONTRIBUTING.md at main · razzant/ouroboros · GitHub 2026-09-07

Agent brief

  • Subject: project:ouroboros, thread public-project-updates, 1 dated events 2026-08-02 → 2026-08-02.
  • Practical note: See the sourced usage and practice sections above, including their limits.
  • Confidence: medium. Dated supersedes above are the authority for what is obsolete.