nanobot/nanobot/apps/protocol.py

"""Neutral manifest shape for settings-managed agent apps.

The manifest is intentionally descriptive. Installers still live in their
own adapters, while this protocol gives the WebUI and future registries one
small vocabulary for capabilities, trust, and verified install/remove plans.
"""

from __future__ import annotations

from typing import Any

APP_PROTOCOL_SCHEMA = "agent-app.v1"


def compact_dict(values: dict[str, Any]) -> dict[str, Any]:
    """Drop empty optional values while preserving explicit booleans and zeros."""
    return {
        key: value
        for key, value in values.items()
        if value is not None and value != "" and value != [] and value != {}
    }


def app_manifest(
    *,
    app_id: str,
    display_name: str,
    description: str,
    category: str,
    source: str,
    capabilities: list[dict[str, Any]],
    install: dict[str, Any],
    remove: dict[str, Any],
    trust: dict[str, Any],
    version: str | None = None,
    logo_url: str | None = None,
    brand_color: str | None = None,
    docs_url: str | None = None,
) -> dict[str, Any]:
    """Build a stable app manifest dictionary."""
    return compact_dict({
        "schema": APP_PROTOCOL_SCHEMA,
        "id": app_id,
        "display_name": display_name,
        "version": version,
        "description": description,
        "category": category,
        "source": source,
        "logo_url": logo_url,
        "brand_color": brand_color,
        "docs_url": docs_url,
        "capabilities": capabilities,
        "install": install,
        "remove": remove,
        "trust": trust,
    })