This release is a pre-release and may not be stable for production use.
AnkaLoop
AnkaLoop is built for developers who want a useful agent immediately, not a framework they must
## Why AnkaLoop
python -m pip install ankaloop
A batteries-included, self-hostable, persistent coding-agent runtime anka init anka AnkaLoop is built for developers who want a useful agent immediately, not a framework they must assemble first. It ships with file editing, shell execution, web access, memory, skills, anka --once "summarize this repository and suggest the next test to run" automation as first-class capabilities.
The package is named ankaloop. It installs the recommended anka command and the
ankaloop command. For a no-install run, use uvx ankaloop.
uvx ankaloop init
- Ready on the first run: read/search/edit files, apply patches, run commands, browse the web, uvx ankaloop pip install ankaloop cron/systemd/Kubernetes jobs. Each surface supports persistent sessions; session discovery and management are not yet identical across every surface. pip install ankaloop[telegram] compaction, progress events, and cancellation support make long-running work easier to trust.
- Extensible when you need it: add MCP servers, skills, slash commands, hooks, and custom agent specs without giving up the built-in experience.
30-second start
Requires Python 3.11+ and credentials for a supported model provider (or an
OpenAI-compatible endpoint). init writes the provider configuration to
~/.config/amcp/config.toml.
# Install the PyPI package
python -m pip install ankaloop
# Configure your model provider, then start in the current project
anka init
anka
# Or run a single task
anka --once "summarize this repository and suggest the next test to run"
The package is named ankaloop. It installs the recommended anka command and the
ankaloop command. For a no-install run, use uvx ankaloop.
What you get
| Area | Built-in capabilities |
|---|---|
| Coding loop | read_file, grep, apply_patch, write_file, bash, think, todo, task |
| Research | Web search/fetch tools plus MCP server integration over stdio or HTTP/SSE |
| Agent orchestration | Primary/subagent architecture with coder, explorer, planner, and focused_coder types |
| Context & memory | Persistent sessions, AGENTS.md rules, smart compaction, progressive loading, searchable memory and session history |
| Interfaces | CLI, FastAPI HTTP/WebSocket server, Telegram bot |
| Customization | TOML config, YAML agent specs, slash commands, reusable skills, hooks, event bus |
| Model support | OpenAI Chat Completions, OpenAI Responses API, Anthropic Claude, and OpenAI-compatible endpoints |
Installation
Quick Run with uvx (no install needed)
# Initialize config first (model and runtime settings)
uvx ankaloop init
# Run the agent
uvx ankaloop
From PyPI
pip install ankaloop
# With Telegram bot support
pip install ankaloop[telegram]
From Source (development)
git clone https://github.com/tao12345666333/ankaloop.git
cd anka
# Using uv (recommended); includes dependencies needed by the full test suite
uv sync --extra dev --extra telegram
source .venv/bin/activate
# Or with pip in an activated virtual environment
python -m venv .venv && source .venv/bin/activate
python -m pip install -e ".[dev,telegram]"
Usage
# Initialize config
anka init # interactive wizard
anka init --quick # default config without prompts
# Agent chat (default command)
anka # interactive mode with conversation history
anka --once "create a hello.py file" # single message
anka -t explorer --once "find all TODOs" # use built-in agent type
anka --agent path/to/agent.yaml # use custom agent spec
anka --session my-session # use specific session ID
anka --clear # clear conversation history
anka --list # list available agent specifications
anka --list-types # list built-in agent types
anka --list-sessions # list saved sessions
# MCP server management
anka mcp tools --server custom
anka mcp call --server custom --tool example_tool --args '{"query":"rust async"}'
# HTTP/WebSocket server
anka serve # start on localhost:8080
anka serve --port 8080 --host 0.0.0.0 # requires [server.auth] configuration
anka serve --telegram # start Telegram bot alongside
anka attach http://localhost:8080 # connect to a running server
anka attach https://server.example --api-key "$ANKA_SERVER_API_KEY"
# Telegram bot
anka telegram start # start polling
anka telegram status # show config status
anka telegram setup # interactive setup
Built-in Tools
| Tool | Description |
|---|---|
| read_file | Read text files with slice mode (line ranges) or indentation mode (anchor-based context) |
| grep | Search for patterns in files using ripgrep |
| bash | Execute shell commands from the request working directory; large output is truncated |
| think | Internal reasoning and planning |
| todo | Manage a todo list to track tasks during complex operations |
| apply_patch | Apply diff-based patches to files (see docs/apply-patch.md) |
| write_file | Write content to files (for creating new small files) |
| task | Spawn sub-agents for parallel task execution |
| web_search | Search the web for information without configuring a search API key |
| web_fetch | Fetch and extract content from web pages without configuring a search API key |
| memory | Store and retrieve persistent cross-session memories |
| session_search | Search persisted conversation history across sessions |
Multi-Agent System
AnkaLoop supports a Primary/Subagent architecture with built-in agent types:
| Agent Type | Mode | Description |
|---|---|---|
| coder | Primary | Full-capability coding agent with write access |
| explorer | Subagent | Read-only fast codebase exploration |
| planner | Subagent | Read-only planning and analysis |
| focused_coder | Subagent | Focused implementation of specific changes |
Primary agents can delegate to subagents for complex tasks. Use -t <type> to select an agent type.
Skills System
Skills are reusable knowledge or behavior definitions (markdown with YAML frontmatter) that inject specialized capabilities into the agent's system prompt. See docs/skills-and-commands.md for full documentation.
Built-in skills:
skill-creator- Generate new skills interactivelysession-cleanup- Clean up old session filesheartbeat- Periodic health check and status reportingnetworked-research- Multi-source web research with synthesistelegram-sender- Send messages via Telegram
Discovery locations (increasing precedence):
- Built-in skills (bundled with AnkaLoop)
- User skills:
~/.config/amcp/skills/<name>/SKILL.md - Home agent skills:
~/.agents/skills/<name>/SKILL.md - Project skills:
.amcp/skills/<name>/SKILL.md
Skills support scheduled (cron) and event-based auto-triggers for autonomous execution. Hot reload is enabled when running the HTTP server.
Slash Commands
Custom command shortcuts defined as TOML files, invoked with /command syntax. Features include:
{{args}}placeholder for command arguments!{shell command}for shell output injection (auto-escaped args)@{file path}for file content injection- Namespaced commands via subdirectories (e.g.,
git/commit.toml->/git:commit)
Discovery locations:
- User commands:
~/.config/amcp/commands/*.toml - Project commands:
.amcp/commands/*.toml(takes precedence)
See docs/skills-and-commands.md for details and examples/commands/ for samples.
HTTP/WebSocket Server
AnkaLoop can run as an HTTP/WebSocket server for remote access:
anka serve # start on localhost:8080
anka serve --port 8080 # custom port
anka serve -w /path/to/project # set working directory
anka attach http://localhost:8080 # connect from another terminal
API endpoints (visit /docs for interactive Swagger UI):
GET /api/v1/health- health checkPOST /api/v1/sessions- create sessionsPOST /api/v1/sessions/{id}/prompt- submit a prompt and return request statusPOST /api/v1/sessions/{id}/prompt/stream- submit a prompt and stream JSON-line eventsGET /api/v1/sessions/{id}/turns/{turn_id}- query queued, running, or retained terminal turn statePOST /api/v1/sessions/{id}/cancel- cancel current session workGET /api/v1/sessions/{id}/timeline- read durable metadata-only execution eventsDELETE /api/v1/sessions/{id}- delete a sessionGET /api/v1/tools- list available toolsGET /api/v1/agents- list agent typesWS /ws- WebSocket for live events
Server authentication
API authentication uses one configured API key, sent as Authorization: Bearer <api-key>.
Unauthenticated operation is permitted only when the server binds to a loopback address. A
non-loopback bind (for example 0.0.0.0) requires authentication; configure an API key before
exposing the service. This is transport authentication, so use TLS or a trusted reverse proxy for
traffic that leaves the machine.
Authenticated CLI clients can pass --api-key or set ANKA_SERVER_API_KEY. HTTP clients send
Authorization: Bearer <api-key>; WebSocket clients may use the same header. The health endpoint
remains public for probes.
Docker
The default Docker command starts the server on loopback — safe without authentication:
docker build -t ankaloop .
docker run -it ankaloop serve # loopback:8080, no auth needed
To expose the server on the host network, provide an API key via environment variables:
docker run -p 8080:8080 \
-e ANKA_HOST=0.0.0.0 -e ANKA_API_KEY=your-secret \
ankaloop serve
Alternatively, mount a config.toml with [server.auth] enabled:
docker run -p 8080:8080 -v ./config.toml:/root/.config/amcp/config.toml \
ankaloop serve --host 0.0.0.0
The health check (GET /api/v1/health) always remains public for container orchestration probes.
For interactive CLI usage inside a container without starting the server:
docker run -it ankaloop --once "explain this codebase"
Durable execution timeline
AnkaLoop stores a bounded per-session timeline beside each session snapshot. It records turn, tool,
subagent task, context-compaction, provider retry/error, and token-usage metadata so interrupted
sessions remain inspectable. Prompt content, tool arguments, tool output, and raw
provider exception text are deliberately excluded. The newest 2,000 events are retained by
default and can be queried with GET /api/v1/sessions/{id}/timeline.
Telegram Integration
AnkaLoop provides a Telegram Bot interface for remote interaction with agents. Install with pip install ankaloop[telegram].
Features:
- DM and group chat support with configurable policies (allowlist, mention, open, disabled)
- Pairing via one-time codes
- Topic/thread support in group chats
- Notification system (CI failures, PR reviews, task completions, error alerts)
- Webhook and polling modes
- Rate limiting, session timeout, typing indicators, and bounded per-session queues
- Shared slash commands including
/new,/session list,/session switch <id>,/clear, and/cancel /newcreates a fresh session and abandons the previous Telegram session's active work and queued messages
Configure via anka telegram setup or in config.toml under [telegram].
Memory System
AnkaLoop maintains persistent cross-session context using complementary memory layers:
- MEMORY.md: Curated long-term facts, preferences, and knowledge
- HISTORY.md: Append-only activity and decision history
- memory.db: Durable facts and episodic events with SQLite FTS5 search
- SOUL.md / IDENTITY.md: Optional global persona and identity guidance
Memory is stored at:
- User-level:
~/.config/amcp/memory/ - Project-level:
.amcp/memory/(project-specific knowledge) - Global persona:
~/.config/amcp/SOUL.mdand~/.config/amcp/IDENTITY.md
The memory tool manages durable knowledge, while session_search searches persisted
conversation history. User and project memory are merged for context; persona files remain
global so the agent keeps one identity across interfaces and projects.
Hooks System
AnkaLoop provides a flexible hooks system to extend and customize agent behavior. Hooks can:
- Validate and modify tool inputs before execution
- Process tool outputs after execution
- Block dangerous operations
- Log and audit agent activities
Create .amcp/hooks.toml in your project:
[hooks.PreToolUse]
[[hooks.PreToolUse.handlers]]
matcher = "write_file|apply_patch"
type = "python"
script = "./scripts/validate-writes.py"
timeout = 30
[[hooks.PostToolUse.handlers]]
matcher = "*"
type = "command"
command = "echo 'Tool executed' >> /tmp/tool_log.txt"
See docs/hooks.md for full documentation.
Config
The CLI loads configuration from ~/.config/amcp/config.toml. Generate a starter config:
anka init
Chat Configuration
[chat]
active_provider = "primary" # optional: selected [chat.providers.<name>] profile
request_timeout_seconds = 120
max_retries = 2 # transient connection, timeout, 429, and 5xx failures only
retry_base_delay_seconds = 0.5 # exponential backoff with jitter
mcp_tools_enabled = true
write_tool_enabled = true
edit_tool_enabled = true
tool_loop_limit = 300
bash_tool_limit = 100
default_max_lines = 400
read_roots = ["."] # optional: restrict read_file to these roots
default_agent = "coder" # optional: coder, explorer, planner, focused_coder
max_queue_size = 100
[chat.providers.primary]
api_type = "openai"
base_url = "https://example.com/v1"
model = "provider/model-name"
[chat.providers.backup]
api_type = "anthropic"
model = "claude-model-name"
Telegram can switch configured providers without calling the LLM:
/modelslists configured provider profiles./model use backupswitchesactive_providerand persists it toconfig.toml(admin only).
Anthropic Claude:
[chat]
api_type = "anthropic"
model = "claude-model-name"
Anthropic support is included in the base ankaloop package; no separate extra is required.
MCP Servers
# HTTP/SSE transport
[servers.custom]
url = "https://example.com/mcp"
# stdio transport
[servers.local]
command = "npx"
args = ["-y", "@some/mcp-server"]
Configured MCP servers are exposed as mcp__<server>__<tool> tools. Server and
tool names are sanitized into [A-Za-z][A-Za-z0-9_-]*, because some providers
(for example Kimi/Moonshot) reject any other function name with HTTP 400. The
built-in web_search and web_fetch tools are available separately and work
out of the box without adding a search MCP server.
Context Optimization
[context]
progressive_tools = true # dynamically load tools based on relevance
progressive_skills = true # dynamically load skills based on relevance
response_ratio = 0.30 # reserve 30% of context for response
Server Configuration
[server]
host = "127.0.0.1"
port = 8080
[server.auth]
enabled = false # valid without a key only for loopback binds
# api_key = "replace-with-a-secret"
For a non-loopback host, set enabled = true and api_key, then send the key as a Bearer token.
Provider and deployment options
Deploy AnkaLoop on GMI Cloud. New GMI Cloud users can optionally sign up with the maintainer's referral link (a referral, not a requirement).
Telegram Configuration
[telegram]
enabled = false
allowed_users = [123456789]
admin_users = [123456789]
dm_policy = "allowlist" # "allowlist", "pairing", "open", "disabled"
group_policy = "mention" # "mention", "open", "allowlist", "disabled"
max_queue_size = 20
typing_indicator = true
[telegram.pairing]
enabled = true
code_ttl_seconds = 1800
The Telegram runtime also supports group-specific and topic-specific policy overrides under
[telegram.groups."<chat_id>"] and [telegram.groups."<chat_id>".topics."<topic_id>"].
Development
Setup
uv sync --extra dev --extra telegram
source .venv/bin/activate
uv tool install pre-commit
pre-commit install
# Or use pip in an activated virtual environment
python -m pip install -e ".[dev,telegram]"
python -m pip install pre-commit
pre-commit install
Running Tests
make test # run all tests
make test-cov # run with coverage
python -m pytest -q -m "not llm" # CI-equivalent suite without live provider calls
python -m pytest tests/test_tools.py -v # specific test
Code Quality
make lint # ruff check
make format # ruff format
make type-check # mypy
CI runs Ruff and the non-llm test suite on Python 3.11, 3.12, and 3.13. Tests marked llm
call live model providers and require credentials.
See CONTRIBUTING.md for detailed development guidelines.
Notes
rg(ripgrep) must be installed and on PATH for the grep tool.- MCP servers must be installed separately and runnable (stdio transport).
- Foreground tool-loop model calls classify provider failures and retry transient connection, timeout, rate-limit, and server errors with bounded exponential backoff. Authentication, invalid-request, protocol, and streaming failures after output has started are not retried. Compaction and memory-maintenance model calls currently retain their existing provider behavior.
- Tool-call guardrails include per-request
bashlimits, output truncation forbash, and per-conversation plus per-sessionread_filelimits.
License
Apache-2.0
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