Files
OpenMontage/tools/tool_registry.py
T

278 lines
11 KiB
Python

"""Tool registry with status, stability, and support-envelope reporting.
The registry discovers all registered tools, reports their availability,
and lets the orchestrator/agents query capabilities by tier, status, etc.
"""
from __future__ import annotations
import importlib
import inspect
import pkgutil
from types import ModuleType
from typing import Any, Optional
from tools.base_tool import BaseTool, ToolStatus, ToolTier, ToolStability
class ToolRegistry:
"""Central registry of all OpenMontage tools."""
def __init__(self) -> None:
self._tools: dict[str, BaseTool] = {}
self._discovered_packages: set[str] = set()
def register(self, tool: BaseTool) -> None:
"""Register a tool instance."""
if not tool.name:
raise ValueError("Tool must have a non-empty name")
self._tools[tool.name] = tool
def clear(self) -> None:
"""Clear registered tools and discovery state."""
self._tools.clear()
self._discovered_packages.clear()
def register_module(self, module: ModuleType) -> list[str]:
"""Register all concrete BaseTool subclasses defined in a module."""
registered: list[str] = []
for _, cls in inspect.getmembers(module, inspect.isclass):
if cls is BaseTool or not issubclass(cls, BaseTool):
continue
if cls.__module__ != module.__name__ or inspect.isabstract(cls):
continue
tool = cls()
self.register(tool)
registered.append(tool.name)
return registered
@staticmethod
def _load_dotenv() -> None:
"""Load .env file into os.environ if present, so tools can find API keys."""
from pathlib import Path
import os
env_path = Path(__file__).resolve().parent.parent / ".env"
if not env_path.is_file():
return
with open(env_path, encoding="utf-8", errors="ignore") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#") or "=" not in line:
continue
key, _, value = line.partition("=")
key = key.strip()
value = value.strip().strip("'\"")
if key and key not in os.environ:
os.environ[key] = value
def discover(self, package_name: str = "tools") -> list[str]:
"""Import a package tree and register any concrete tools it defines."""
self._load_dotenv()
package = importlib.import_module(package_name)
discovered: list[str] = []
package_paths = getattr(package, "__path__", None)
if package_paths is None:
return self.register_module(package)
for module_info in pkgutil.walk_packages(package_paths, f"{package.__name__}."):
if module_info.name.endswith(".base_tool") or module_info.name.endswith(".tool_registry"):
continue
module = importlib.import_module(module_info.name)
discovered.extend(self.register_module(module))
self._discovered_packages.add(package_name)
return discovered
def ensure_discovered(self, package_name: str = "tools") -> None:
"""Load tool modules once before reporting capabilities."""
if package_name not in self._discovered_packages:
self.discover(package_name)
def get(self, name: str) -> Optional[BaseTool]:
"""Get a tool by name."""
return self._tools.get(name)
def list_all(self) -> list[str]:
"""List all registered tool names."""
return list(self._tools.keys())
def get_by_tier(self, tier: ToolTier) -> list[BaseTool]:
"""Get all tools in a given tier."""
return [t for t in self._tools.values() if t.tier == tier]
def get_by_capability(self, capability: str) -> list[BaseTool]:
"""Get all tools registered for a top-level capability family."""
return [t for t in self._tools.values() if t.capability == capability]
def get_by_provider(self, provider: str) -> list[BaseTool]:
"""Get all tools backed by a specific provider."""
return [t for t in self._tools.values() if t.provider == provider]
def get_by_status(self, status: ToolStatus) -> list[BaseTool]:
"""Get all tools with a given status."""
return [t for t in self._tools.values() if t.get_status() == status]
def get_available(self) -> list[BaseTool]:
"""Get all tools that are currently available."""
return self.get_by_status(ToolStatus.AVAILABLE)
def get_unavailable(self) -> list[BaseTool]:
"""Get all tools that are currently unavailable."""
return self.get_by_status(ToolStatus.UNAVAILABLE)
def get_by_stability(self, stability: ToolStability) -> list[BaseTool]:
"""Get all tools at a given stability level."""
return [t for t in self._tools.values() if t.stability == stability]
def find_by_capability(self, capability: str) -> list[BaseTool]:
"""Find tools that declare a given capability."""
return [
t for t in self._tools.values()
if capability in t.capabilities
]
def find_fallback(self, tool_name: str) -> Optional[BaseTool]:
"""Find the fallback tool for a given tool, if declared and available."""
tool = self.get(tool_name)
if tool is None:
return None
candidates = list(tool.fallback_tools or [])
if tool.fallback and tool.fallback not in candidates:
candidates.append(tool.fallback)
for name in candidates:
fb = self.get(name)
if fb and fb.get_status() == ToolStatus.AVAILABLE:
return fb
return None
def support_envelope(self) -> dict[str, Any]:
"""Generate a full support-envelope report for all tools.
Returns a dict mapping tool name to its contract info + live status.
This is the primary report the orchestrator uses to understand
what the system can and cannot do.
"""
self.ensure_discovered()
report: dict[str, Any] = {}
for name, tool in self._tools.items():
info = tool.get_info()
report[name] = info
return report
def capability_catalog(self) -> dict[str, list[dict[str, Any]]]:
"""Group the support envelope by top-level capability."""
self.ensure_discovered()
grouped: dict[str, list[dict[str, Any]]] = {}
for tool in self._tools.values():
grouped.setdefault(tool.capability, []).append(tool.get_info())
for items in grouped.values():
items.sort(key=lambda item: (item["provider"], item["name"]))
return dict(sorted(grouped.items()))
def provider_catalog(self) -> dict[str, list[dict[str, Any]]]:
"""Group the support envelope by provider."""
self.ensure_discovered()
grouped: dict[str, list[dict[str, Any]]] = {}
for tool in self._tools.values():
grouped.setdefault(tool.provider, []).append(tool.get_info())
for items in grouped.values():
items.sort(key=lambda item: (item["capability"], item["name"]))
return dict(sorted(grouped.items()))
def tier_summary(self) -> dict[str, dict[str, int]]:
"""Summarize tool counts by tier and status.
Returns:
{"core": {"available": 5, "unavailable": 2, "degraded": 0}, ...}
"""
summary: dict[str, dict[str, int]] = {}
for tier in ToolTier:
tier_tools = self.get_by_tier(tier)
counts = {"available": 0, "unavailable": 0, "degraded": 0}
for t in tier_tools:
status = t.get_status().value
counts[status] = counts.get(status, 0) + 1
if tier_tools:
summary[tier.value] = counts
return summary
def provider_menu(self) -> dict[str, dict[str, Any]]:
"""Generate a capability-grouped provider menu for user-facing display.
Returns a dict like:
{
"video_generation": {
"available": [{"name": ..., "provider": ..., "best_for": ...}],
"unavailable": [{"name": ..., "provider": ..., "install_instructions": ...}],
"total": 12,
"configured": 2,
},
...
}
This powers the agent's preflight provider menu — the agent reads this
output and presents it to the user. Adding a new tool to tools/ is
enough; this method auto-discovers it.
"""
self.ensure_discovered()
menu: dict[str, dict[str, Any]] = {}
# Skip selectors — they aggregate, they aren't providers themselves
tools = [t for t in self._tools.values() if t.provider != "selector"]
for tool in tools:
cap = tool.capability
if cap not in menu:
menu[cap] = {"available": [], "unavailable": [], "total": 0, "configured": 0}
info = tool.get_info()
status = tool.get_status()
entry = {
"name": tool.name,
"provider": tool.provider,
"runtime": tool.runtime.value,
"best_for": tool.best_for,
"install_instructions": tool.install_instructions,
"status": status.value,
}
for extra_key in (
"source_provider_menu",
"source_provider_summary",
"render_engines",
"remotion_note",
"provider_matrix",
):
if extra_key in info:
entry[extra_key] = info[extra_key]
if status == ToolStatus.AVAILABLE:
menu[cap]["available"].append(entry)
menu[cap]["configured"] += 1
else:
menu[cap]["unavailable"].append(entry)
menu[cap]["total"] += 1
for bucket in menu.values():
bucket["available"].sort(key=lambda entry: (entry["provider"], entry["name"]))
bucket["unavailable"].sort(key=lambda entry: (entry["provider"], entry["name"]))
return dict(sorted(menu.items()))
def gpu_required_tools(self) -> list[str]:
"""List tools that require GPU (VRAM > 0)."""
return [
t.name for t in self._tools.values()
if t.resource_profile.vram_mb > 0
]
def network_required_tools(self) -> list[str]:
"""List tools that require network access."""
return [
t.name for t in self._tools.values()
if t.resource_profile.network_required
]
# Singleton registry instance
registry = ToolRegistry()