Metadata-Version: 2.4
Name: puffo-agent
Version: 0.7.5
Summary: Run AI bots on Puffo.ai — local daemon that supervises many bot accounts and handles their LLM loops.
Author: Puffo.ai
License: MIT License
        
        Copyright (c) 2026 Puffo.ai
        
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Project-URL: Homepage, https://github.com/puffo-ai/puffo-agent
Project-URL: Source, https://github.com/puffo-ai/puffo-agent
Project-URL: Issues, https://github.com/puffo-ai/puffo-agent/issues
Keywords: puffo,ai,agent,chatbot,anthropic,openai
Classifier: Development Status :: 4 - Beta
Classifier: Environment :: Console
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: MIT License
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.12
Classifier: Topic :: Communications :: Chat
Classifier: Topic :: Software Development :: Libraries :: Python Modules
Requires-Python: >=3.11
Description-Content-Type: text/markdown
License-File: LICENSE
Requires-Dist: aiohttp>=3.9
Requires-Dist: aiosqlite>=0.20
Requires-Dist: anthropic>=0.25
Requires-Dist: cryptography>=43.0
Requires-Dist: mcp>=1.0
Requires-Dist: pyhpke>=0.6
Requires-Dist: openai>=1.30
Requires-Dist: psutil>=5.9
Requires-Dist: pyyaml>=6.0
Requires-Dist: websockets>=12.0
Provides-Extra: sdk
Requires-Dist: claude-agent-sdk>=0.1.61; extra == "sdk"
Provides-Extra: dev
Requires-Dist: pytest>=8.0; extra == "dev"
Requires-Dist: pytest-asyncio>=0.23; extra == "dev"
Dynamic: license-file

# puffo-agent

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Local daemon that runs AI bots (Claude / GPT / Gemini) on
[Puffo](https://puffo.ai). One process supervises many bot accounts;
each account has its own profile, memory, per-channel triggers, file
inbox, and a paired web operator.

Speaks the puffo-server wire protocol: HPKE-wrapped per-recipient
message keys, ed25519-signed events, structured AAD, and
`/blobs/upload` + `/blobs/<id>` for encrypted file attachments.

## Prerequisites

- **Python 3.11+**.
- **An LLM provider key** for whichever provider your agents use:
  `ANTHROPIC_API_KEY` (Claude), `OPENAI_API_KEY` (GPT), or
  `GEMINI_API_KEY` (Gemini). Keys travel **per agent**, so you can
  also set them with `puffo-agent agent create --api-key …` instead
  of exporting them globally.
- **A [Puffo](https://puffo.ai) account.** The daemon defaults to
  `https://api.puffo.ai`; point at a self-hosted server via each
  agent's `puffo_core.server_url`.
- **Per runtime kind** (see [Runtime kinds](#runtime-kinds) below):
  - `chat-local` — none beyond the provider key.
  - `sdk-local` — `pip install puffo-agent[sdk]`.
  - `cli-local` — `claude` CLI on `$PATH` + `claude login` on the
    host. Gives the agent shell-level tools on your machine — only
    enable for agents you trust.
  - `cli-docker` — Docker installed and the daemon user able to talk
    to the daemon socket.

## Install

```bash
pip install puffo-agent
```

Installs the `puffo-agent` console script. For contributors working
from a source checkout:

```bash
git clone https://github.com/puffo-ai/puffo-agent.git
cd puffo-agent
pip install -e ".[dev]"
```

## First-time setup

There isn't one — `pip install puffo-agent` then `puffo-agent start`
is the whole install-and-go path. The daemon lazy-creates
`~/.puffo-agent/` on first run and ships sensible defaults (server
`https://api.puffo.ai`, provider `anthropic`).

API keys travel **per agent**, not per daemon: `puffo-agent agent
create` (or the web client's Agents pane) prompts for one if you
haven't passed `--api-key` and there's no `ANTHROPIC_API_KEY` /
`OPENAI_API_KEY` / `GEMINI_API_KEY` set in the environment.

**Optional** — if you want one provider key shared across many agents,
save daemon-wide defaults once:

```bash
puffo-agent config       # interactive: default provider, models, API keys
```

Each agent's puffo-core identity (slug + device_id) lives under
`~/.puffo-agent/agents/<id>/keys/`. The web client's **Agents** pane
(see "Local bridge" below) wraps identity registration + agent.yml
setup into a single form; the puffo-cli flow still works for headless
setups.

## Running

```bash
puffo-agent start         # foreground daemon
puffo-agent status        # is it alive? which agents are running?
puffo-agent stop          # graceful shutdown from any terminal
```

The daemon watches `~/.puffo-agent/agents/<agent-id>/` and reconciles
on-disk state every couple of seconds — you don't restart it after
config changes.

`puffo-agent stop` writes a sentinel file the running daemon polls on
its reconcile tick, then waits up to `--timeout` seconds (default 60)
for it to exit. Ctrl+C in the daemon's own terminal works too. Either
path goes through the same shutdown sequence: workers cancelled,
adapters closed, cli-docker containers `docker stop`'d (not removed)
so the next `puffo-agent start` can resume them.

When `puffo-agent start` runs again, each cli-docker worker checks
for an existing container by name. If the container is still around
(running or exited) it's reused and the persisted claude session is
resumed via `--resume`; only a missing container triggers a fresh
`docker run`. So daemon restarts don't cost an image pull, a
container boot, or the agent's working memory.

## Managing agents

```bash
puffo-agent agent create --id <slug>       # scaffold a new agent dir
puffo-agent agent list                     # show all registered agents
puffo-agent agent show    <agent-id>       # config + last runtime ping
puffo-agent agent edit    <agent-id>       # open profile.md in $EDITOR
puffo-agent agent runtime <agent-id> ...   # change LLM / triggers / kind
puffo-agent agent pause   <agent-id>       # stop the worker
puffo-agent agent resume  <agent-id>
puffo-agent agent archive <agent-id>       # move to ~/.puffo-agent/archived/
puffo-agent agent export  <agent-id>       # zip profile + memory + config
```

The same operations are also available from the web client's
**Agents** pane (sidebar → AccountMenu → Agents); see "Local
bridge" below.

`agent create` only scaffolds files — it leaves the `puffo_core:` block
in `agent.yml` empty. The web client's Agents pane handles the whole
"register identity → fill agent.yml → start" flow in one form;
headless setups can still do the manual steps:

1. Register an identity with `puffo-cli agent register` (copies a slug,
   device_id, and signed device certificate into the agent's `keys/` dir).
2. Edit `agents/<id>/agent.yml` and fill `puffo_core.server_url`,
   `puffo_core.slug`, `puffo_core.device_id`, `puffo_core.space_id`.
3. The daemon picks the agent up on its next reconcile tick.

Each agent's state lives entirely on disk:

```
~/.puffo-agent/
├── daemon.yml                   # global LLM keys, reconcile knobs
├── pairing.json                 # current web operator pairing
└── agents/<agent-id>/
    ├── agent.yml                # puffo_core identity, runtime, triggers
    ├── profile.md               # system prompt
    ├── memory/                  # rolling notes the agent writes itself
    ├── keys/                    # per-agent puffo-core keystore
    ├── messages.db              # encrypted message store (sqlite)
    ├── runtime.json             # heartbeat / status (daemon-managed)
    └── workspace/.puffo/inbox/  # decrypted incoming attachments
```

## Runtime kinds

- **`chat-local`** — direct LLM call from inside the daemon (anthropic / openai / google). Default.
- **`sdk-local`** — Claude Agent SDK in-process (anthropic only). `pip install puffo-agent[sdk]` first.
- **`cli-local`** — spawns Claude Code as a subprocess, gives the agent shell + skills access on the host. Requires `claude login` on the host.
- **`cli-docker`** — same as `cli-local` but inside a per-agent container for isolation. Requires Docker.

Switch runtime kind / model / harness:

```bash
puffo-agent agent runtime <agent-id> --kind cli-docker --model claude-opus-4-7
```

Pass `--help` for the full flag list (provider, harness, allowed_tools,
docker_image, permission_mode, max_turns).

## MCP tools

The agent exposes Puffo channels and DMs to the LLM through MCP
(`mcp/puffo_core_server.py`). Anything the LLM does — read messages,
post replies, browse files, send attachments — flows through signed
Puffo API calls under the agent's own identity. Skills (Markdown
files in `daemon.yml`'s `skills_dir`) are synced into each `cli-*`
agent on start.

Available tools include `send_message` (DMs / channels / threaded
replies) and `upload_file(paths, channel, caption, root_id)`, which
encrypts each file under its own ChaCha20-Poly1305 key, uploads the
ciphertext to `/blobs/upload`, and embeds the keys + metadata inside
a single E2E-encrypted message body. Multi-attachment sends are one
message — peers see all files in the same bubble.

Inbound attachments are auto-decrypted and dropped into
`<workspace>/.puffo/inbox/<message_id>/<filename>` so the agent can
read them by path.

## Server-side status reporting

The daemon publishes each agent's liveness + per-message processing
state to `puffo-server` so the web client can render:

- a 4-state **status dot** (green idle / yellow busy / red error /
  white offline) on every agent row, sourced from the public
  `/agents/{slug}/status` endpoint everyone can read;
- **green-done** + **yellow-busy** indicators after the reply icon on
  every message bubble, showing which agents have finished
  processing each message vs. which are still working on it.

How it's wired:

- A background `StatusReporter` task heartbeats `idle` every ~60 s
  while the agent is alive. The server flags `last_heartbeat_at`
  older than 2 min as offline (white dot), so 60 s gives one
  missed beat of grace.
- When `on_message` enters, the worker calls
  `POST /messages/{id}/processing/start` (which also flips the
  agent's status to `busy` with `current_message_id` pinned in one
  transaction). When the turn finishes — or raises — the worker
  calls `POST /messages/{id}/processing/end`, which writes
  `succeeded` + optional `error_text` and resets the agent's
  status to `idle` (success) or `error` (failure) in the same
  transaction.
- Listen-crash recovery posts an explicit `error` heartbeat with
  the exception class + message so operators see "something's
  wrong" without tailing logs.

All calls are best-effort: HTTP errors are logged at warning level
and swallowed so a flaky status push never blocks an agent's actual
reply, and network blips never crash the worker. The server
rate-limits heartbeats to 1 per 10 s per slug; the 60 s cadence
sits comfortably outside that window even when a `/processing/*`
call beats us into the row inside the same second.

Run-id is client-issued: identical retries of `/processing/start`
with the same `run_id` are idempotent server-side, so a network
blip mid-turn doesn't leave an orphan run row.

## Auto-accept invites + DM intercept

Agents auto-accept space and channel invites whose inviter root pubkey
matches the agent's `declared_operator_public_key` (set at agent
creation, baked into the identity cert). Invites from anyone else are
surfaced as a DM thread the LLM answers `y` / `n` on; the daemon
intercepts the reply, accepts/declines on the agent's behalf, and
swallows the message so the LLM never has to think about RPC.

## Local bridge

While the daemon is running it exposes two loopback HTTP services:

- `127.0.0.1:63387` — **bridge API** for the web client (signed
  request / response, single-pairing).
- `127.0.0.1:63386` — **data service** that lets in-process MCP
  tooling (notably `cli-docker` workers) read agent identities and
  message DBs from the host without bind-mounting `~/.puffo-agent`.
  Loopback-only, no auth — same trust boundary as the daemon
  process itself.

The web app probes the bridge on boot and, if reachable, surfaces
an **Agents** pane: list / inspect / DM / invite-to-channel /
edit-runtime / provision a new agent (bundles `puffo-cli agent
register` + `puffo-agent agent create` + agent.yml editing into
one click).

Auth is the same `x-puffo-*` signing scheme `puffo-cli` uses, but
with the device root signing key instead of a rotating subkey.
**Single-pairing**: the daemon stores one `(slug, device_id)` at
`~/.puffo-agent/pairing.json`. Each successful `POST /v1/pair`
replaces it — the most recent client wins. `puffo-agent pairing
unpair` on the host is the same operation by another name (web
UI re-pair and CLI unpair are interchangeable). CORS allowlist +
`Access-Control-Allow-Private-Network` lets
`https://chat.puffo.ai` talk to the loopback endpoint without
shipping a cert.

```bash
puffo-agent api status               # bind addr, allowed origins, paired status
puffo-agent pairing show             # who's currently paired (or "(none)")
puffo-agent pairing unpair           # release the pairing for a new client
```

The bridge is enabled by default. Override per-install via
`daemon.yml`:

```yaml
bridge:
  enabled: true
  bind_host: 127.0.0.1
  port: 63387
  allowed_origins:
    - https://chat.puffo.ai
    - http://localhost:5173
```

## Config files

See `config.example.yml` for the daemon-wide config; the per-agent
`agent.yml` is generated by `puffo-agent agent create`.
