stream_agent_loop's per-tool drain loop had no cleanup path for early generator close. Starlette throws GeneratorExit into the generator at whatever await point it's suspended on when the SSE client disconnects (aclose()) - here that's 'await _progress_q.get()' inside the drain loop, before the final 'await _tool_task' line ever runs. The task, which wraps execute_tool_block, was left running unawaited and uncancelled. For bash/python tools this orphans the underlying subprocess: subprocess_tools.py already has correct CancelledError handling that kills the child process, but only runs if the task is actually cancelled. A client disconnecting mid long-running command left that subprocess running server-side for its full duration with nothing left to reap it. Wrap the drain loop in try/finally: on early exit, cancel _tool_task (if not already done) and await it so the existing subprocess-kill path runs. Adds a regression test that drives the real stream_agent_loop with a fake tool handler, closes the generator mid tool-call (mirroring what Starlette does on disconnect), and asserts the handler observed cancellation immediately - not merely via asyncio.run()'s own end-of-run task cleanup, which would mask the bug. Fixes #5105
A self-hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows.
Quick Start · Setup Guide · Contributing · Roadmap
Quick Start
devis the default branch and gets the newest changes first. Usemainif 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
License
AGPL-3.0-or-later -- see LICENSE and ACKNOWLEDGMENTS.md.

