ollie/README.md

5.3 KiB

ollie

Ollie is an AI agent runtime. A single binary (olliesrv) exposes agent sessions over a single surface: a 9P2000 filesystem. The core is deliberately minimal; capabilities come from composing small pieces — tool executables, skill files, metadata sidecars — rather than building a monolithic framework.

Building

git clone --recurse-submodules https://git.lneely.de/lkn/ollie.git
cd ollie
just

Requires just:

cargo install just

See doc/usage.md for usage instructions.

Configuration

Backends: ~/.config/ollie/backends.conf

# Default backend for new sessions
backend = openrouter

[openrouter]
key = sk-or-v1-...
model = qwen/qwen3-235b-a22b

[anthropic]
key = sk-ant-...
model = claude-sonnet-4-20250514

[ollama]
host = http://localhost:11434
model = qwen3:latest

[kiro]
# key auto-detected from Kiro CLI if unset

Each section configures a backend. The session selects which backend to use via the backend top-level setting or per-agent backend= in cfg. See data/backends.conf for the full template.

Everything lives under $XDG_CONFIG_HOME/ollie/ (default: ~/.config/ollie/) — tools in tools/, memory in memory/, agents in agents/, prompts in prompts/, skills in skills/.

What you can do

Capability How
CLI o — unified namespace CLI: read, write, ls, ctl, prompt, tui, env, generate, complete, route
Terminal TUI o tui — tmux layout, no widgets
One-shot LLM o generate "explain monads" or echo "prompt" | o generate
Code completion o complete '{"file":"main.go","prefix":"func "}' or echo '{"file":"..."}' | o complete
Task routing o route "implement login" or echo "task" | o route → backend=X model=Y
Run an agent Create a session + agent via 9P — then connect with any frontend (ellie, KDE (GUI/KRunner/Kate), o tui)
Remote execution Set remote=user@host in session config
Agents Write a JSON config in data/agents/ with agent prompt in data/prompts/
Tools Drop an executable + .meta in ~/.config/ollie/tools/ — load at runtime via /tool_load
Domain skills Load markdown skill modules at runtime

Repository layout

Single Go module with one Git submodule (kde).

Directory Language Description
agent/ Go Agent loop, history, prompt resolution, context compaction
backend/ Go LLM providers (Anthropic, OpenAI, Ollama, Gemini, Copilot, CodeWhisperer)
toolsrv/ Go Tool server, dynamic tool dispatch, sandboxed execution, remote execution
tools/lsp/ Go LSP bridge daemon + client library (gopls, clangd, intelephense)
session/ Go Session lifecycle, config, persistence
fs/ Go 9P filesystem tree (EDSL-declared namespace, ctl dispatch)
fsedsl/ Go Filesystem declaration EDSL (generic, reusable)
bypass/ Go Bypass broker (sandbox escape approval)
sandbox/ Go Landlock sandbox config
lib9p/ Go 9P protocol library + native C client
cmd/olliesrv/ Go The main binary
cmd/ollie-9p/ Go 9P client CLI
cmd/ollie-remote/ Go Remote execution binary
kde/ C++/Qt6 KDE plasmoid, GUI, Kate plugin, KRunner (submodule)
data/agents/ JSON Agent configs
data/prompts/ Markdown System prompt templates
data/tools/ Mixed Tool executables (scripts + compiled) + .meta sidecar files
data/skills/ Markdown Domain knowledge modules
doc/ Markdown Architecture docs, usage guide

Architecture

graph TB
    subgraph Frontends
        ACME[Plan 9 acme]
        EMACS[Emacs<br>ellie.el]
        KDE[KDE<br>GUI / Kate / KRunner]
    end

    subgraph "olliesrv"
        P9[9P Filesystem<br>session/ namespace]
        SM[Session Manager]
        AG[agent.Agent<br>loop · compaction<br>prompt templates]
        ROUTE[Router<br>complete · generate · route]
        TOOLS[toolsrv.Server<br>dynamic dispatch · sandbox]
    end

    subgraph "LLM Backends"
        OLL[Ollama]
        OAI[OpenAI / OpenRouter]
        ANT[Anthropic]
        COP[Copilot]
        KIRO[Kiro]
    end

    subgraph Execution
        LOCAL[Tool Scripts<br>loaded via ctl<br>· shell, reasoning_think<br>· file_*, lsp_*, memory_*<br>· gui_*, subagent_*]
        REMOTE[ollie-remote<br>via SSH · no embedded tools]
    end

    ACME & EMACS & KDE --> P9
    P9 --> SM
    SM --> AG
    AG --> ROUTE
    AG --> TOOLS

    AG -->|streaming| OLL & OAI & ANT & COP & KIRO

    TOOLS --> LOCAL
    TOOLS -->|SSH| REMOTE

olliesrv exposes the agent runtime over a single surface: a 9P2000 filesystem. KDE GUI, Kate plugin, and KRunner all use 9P internally. For a deep dive into the filesystem, see doc/resources/9p.md.

Credits

  • Plan 9 from Bell Labs — for an interesting system
  • @9fans — for the Plan 9 port
  • Suckless — for articulating good software development principles
  • @simonfxr — for a solid agent baseline to "borrow" from
  • @aws — for a solid open-source agent implementation

License

GPLv3