nopoz a7fc1343a3 fix(security): prevent ReDoS in verdict-prose and continuation matchers (#4943)
Two py/polynomial-redos sinks ran regexes with two adjacent \s-matching
quantifiers over untrusted model text, backtracking O(n^2) when the tail failed
on a whitespace flood:

  - routes/skills_routes.py: the last-resort verdict-from-prose extractor used
    `["\'\s:]*\s*` — the class already matches \s, so the trailing \s* was a
    redundant second quantifier. Dropped it (extracted to a documented module
    constant _VERDICT_PROSE_RE); the matched text is identical, the scan linear.
  - src/agent_loop.py _EXPLICIT_CONTINUATION_RE: `\s*[.!?]*\s*$` put two \s*
    around `[.!?]*`. Rewrote as `\s*(?:[.!?]+\s*)?$` — same accepted tails (no
    two \s* adjacent), linear. Portable form (no possessive quantifiers).

Both verified output-equivalent to the originals across a fuzz corpus. Adds
tests/test_redos_verdict_continuation.py pinning the unchanged match sets and
bounding the flood inputs (old patterns took seconds at 40k whitespace chars).
2026-06-28 11:42:20 +01:00
2026-06-15 16:00:13 +09:00
2026-06-21 11:08:50 +00:00
2026-05-31 23:58:26 +09:00
2026-06-22 04:54:15 +00:00

Odysseus

A self-hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows.

Quick Start · Setup Guide · Contributing · Roadmap

Packaging status

Odysseus interface


Quick Start

dev is the default branch and gets the newest changes first. Use main if you want the more curated branch.

git clone https://github.com/pewdiepie-archdaemon/odysseus.git
cd odysseus
cp .env.example .env
docker compose up -d --build

Open http://localhost:7000 when the containers are healthy. The first admin password is printed in docker compose logs odysseus.

Native installs, GPU notes, Windows/macOS instructions, HTTPS, and configuration live in the setup guide.

Features

  • Chat + Agents — local/API models, tools, MCP, files, shell, skills, and memory.
  • Cookbook — hardware-aware model recommendations, downloads, and serving.
  • Deep Research — multi-step web research with source reading and report generation.
  • Compare — blind side-by-side model testing and synthesis.
  • Documents — writing-first editor with AI edits, suggestions, Markdown, HTML, CSV, and syntax highlighting.
  • Email — IMAP/SMTP inbox with triage, tags, summaries, reminders, and reply drafts.
  • Notes, Tasks + Calendar — reminders, todos, scheduled agent tasks, and CalDAV sync.
  • Extras — gallery/image editor, themes, uploads, web search, presets, sessions, and 2FA.

Demo

A full hover-to-play tour lives on the landing page: docs/index.html.

Contributing

Help is welcome. The best entry points are fresh-install testing, provider setup bugs, mobile/editor polish, docs, and small focused refactors. See CONTRIBUTING.md and ROADMAP.md.

Security

Odysseus is a self-hosted workspace with powerful local tools. Keep auth enabled, keep private data out of Git, and do not expose raw model/service ports publicly. Deployment details are in the setup guide.

Star History

Star History Chart

License

AGPL-3.0-or-later -- see LICENSE and ACKNOWLEDGMENTS.md.

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Readme AGPL-3.0 151 MiB
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Python 50.9%
JavaScript 38.8%
CSS 8.1%
HTML 1.7%
Shell 0.4%