molecule-core/workspace-template/builtin_tools/awareness_client.py
Hongming Wang 24fec62d7f initial commit — Molecule AI platform
Forked clean from public hackathon repo (Starfire-AgentTeam, BSL 1.1)
with full rebrand to Molecule AI under github.com/Molecule-AI/molecule-monorepo.

Brand: Starfire → Molecule AI.
Slug: starfire / agent-molecule → molecule.
Env vars: STARFIRE_* → MOLECULE_*.
Go module: github.com/agent-molecule/platform → github.com/Molecule-AI/molecule-monorepo/platform.
Python packages: starfire_plugin → molecule_plugin, starfire_agent → molecule_agent.
DB: agentmolecule → molecule.

History truncated; see public repo for prior commits and contributor
attribution. Verified green: go test -race ./... (platform), pytest
(workspace-template 1129 + sdk 132), vitest (canvas 352), build (mcp).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 11:55:37 -07:00

123 lines
4.1 KiB
Python

"""Workspace-scoped awareness backend wrapper.
The agent-facing memory tools keep their existing signatures and delegate
to this helper when workspace awareness is configured.
"""
from __future__ import annotations
import os
import sys
from types import SimpleNamespace
from typing import Any
from policies.namespaces import resolve_awareness_namespace
try: # pragma: no cover - optional runtime dependency in lightweight test envs
import httpx # type: ignore
except ImportError: # pragma: no cover
httpx = SimpleNamespace(AsyncClient=None)
DEFAULT_AWARENESS_TIMEOUT = 10.0
def get_awareness_config() -> dict[str, str] | None:
"""Return awareness connection settings if the workspace is configured."""
base_url = os.environ.get("AWARENESS_URL", "").rstrip("/")
workspace_id = os.environ.get("WORKSPACE_ID", "")
configured_namespace = os.environ.get("AWARENESS_NAMESPACE", "")
if not base_url:
return None
if not workspace_id and not configured_namespace:
return None
namespace = resolve_awareness_namespace(workspace_id, configured_namespace)
return {
"base_url": base_url,
"namespace": namespace,
}
class AwarenessClient:
"""Small HTTP client for workspace-scoped awareness memory operations."""
def __init__(self, base_url: str, namespace: str, timeout: float = DEFAULT_AWARENESS_TIMEOUT):
self.base_url = base_url.rstrip("/")
self.namespace = namespace
self.timeout = timeout
def _memories_url(self) -> str:
# Keep the awareness path isolated in one helper so the contract can
# be adjusted later without touching the agent-facing tools.
return f"{self.base_url}/api/v1/namespaces/{self.namespace}/memories"
async def commit(self, content: str, scope: str) -> dict[str, Any]:
client_cls = _resolve_async_client()
async with client_cls(timeout=self.timeout) as client:
resp = await client.post(
self._memories_url(),
json={"content": content, "scope": scope},
)
return _parse_commit_response(resp, scope)
async def search(self, query: str = "", scope: str = "") -> dict[str, Any]:
params: dict[str, str] = {}
if query:
params["q"] = query
if scope:
params["scope"] = scope
client_cls = _resolve_async_client()
async with client_cls(timeout=self.timeout) as client:
resp = await client.get(self._memories_url(), params=params)
return _parse_search_response(resp)
def build_awareness_client() -> AwarenessClient | None:
"""Create an awareness client from the current workspace environment."""
config = get_awareness_config()
if not config:
return None
return AwarenessClient(config["base_url"], config["namespace"])
def _parse_commit_response(resp: httpx.Response, scope: str) -> dict[str, Any]:
data = _safe_json(resp)
if resp.status_code in (200, 201):
return {"success": True, "id": data.get("id"), "scope": scope}
return {"success": False, "error": data.get("error", resp.text)}
def _parse_search_response(resp: httpx.Response) -> dict[str, Any]:
data = _safe_json(resp)
if resp.status_code == 200:
memories = data if isinstance(data, list) else data.get("memories", [])
return {
"success": True,
"count": len(memories),
"memories": memories,
}
return {"success": False, "error": data.get("error", resp.text)}
def _safe_json(resp: httpx.Response) -> dict[str, Any] | list[Any]:
try:
return resp.json()
except ValueError:
return {"error": resp.text}
def _resolve_async_client():
client_cls = getattr(httpx, "AsyncClient", None)
if client_cls is not None:
return client_cls
memory_module = sys.modules.get("builtin_tools.memory")
if memory_module is not None:
memory_httpx = getattr(memory_module, "httpx", None)
client_cls = getattr(memory_httpx, "AsyncClient", None)
if client_cls is not None:
return client_cls
raise RuntimeError("httpx.AsyncClient is unavailable")