chore: merge origin/main into mintlify/af82bda4 and resolve conflicts
This commit is contained in:
mintlify[bot]
@@ -0,0 +1,247 @@
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#!/usr/bin/env python3
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"""Expose Mem0's memory search as one local coding-agent tool."""
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from __future__ import annotations
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import json
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import os
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import sys
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from typing import Any
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import telemetry
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from memory_core import (
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CODING_MEMORY_CATEGORY_NAMES,
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PLUGIN_VERSION,
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SEARCH_SCOPES,
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format_search_result,
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resolve_repo,
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search_memories,
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)
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PROTOCOL_VERSION = "2024-11-05"
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TOOL_NAME = "search_memories"
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TOOL_DESCRIPTION = (
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"Search memories from earlier work in this repository. ALWAYS call this "
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"tool before answering anything that could depend on prior context: the "
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"user's preferences, facts about this codebase, history, people, projects, "
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"or earlier decisions. Do not rely on the chat window alone. The "
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"repository's memory is shared by everyone who works in it and includes "
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"what it took to run, test, or build here, so search before assuming an "
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"invocation works. The scope argument changes what is searched: 'repo' "
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"(default) is the whole repository's shared memory plus your own "
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"preferences, 'dir' narrows the shared part to the directory you are "
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"working in, and 'mine' is your preferences alone."
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)
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TOOL_SCHEMA = {
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"type": "object",
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"properties": {
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"query": {
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"type": "string",
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"minLength": 1,
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"maxLength": 2000,
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"description": "A direct question about earlier work in this repository.",
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},
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"top_k": {
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"type": "integer",
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"minimum": 1,
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"maximum": 20,
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"description": "Maximum memories to return. Uses Mem0's configured default when omitted.",
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},
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"category": {
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"type": "string",
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"enum": list(CODING_MEMORY_CATEGORY_NAMES),
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"description": "Optional memory category. Omit to search every category.",
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},
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"scope": {
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"type": "string",
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"enum": list(SEARCH_SCOPES),
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"description": (
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"Which memories to search. 'repo' (default) is the whole repository's "
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"shared memory plus your own preferences, 'dir' narrows the shared "
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"part to the current directory, 'mine' is your preferences alone."
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),
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},
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"run_id": {
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"type": "string",
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"minLength": 1,
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"description": (
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"Optional coding-agent session ID. With any scope, restricts results to memories "
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"saved in that session. Omit to recall memories across sessions."
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),
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},
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},
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"required": ["query"],
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"additionalProperties": False,
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}
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class ToolInputError(ValueError):
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pass
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def _validate_arguments(
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arguments: Any,
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) -> tuple[str, int | None, str | None, str | None, str | None]:
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if not isinstance(arguments, dict):
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raise ToolInputError("Search arguments must be an object.")
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unknown = set(arguments) - {"query", "top_k", "category", "scope", "run_id"}
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if unknown:
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raise ToolInputError(f"Unknown search argument: {sorted(unknown)[0]}")
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query = arguments.get("query")
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if not isinstance(query, str) or not query.strip():
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raise ToolInputError("query must be a non-empty string.")
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query = query.strip()
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if len(query) > 2000:
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raise ToolInputError("query must be at most 2,000 characters.")
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top_k = arguments.get("top_k")
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if top_k is not None and (
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isinstance(top_k, bool) or not isinstance(top_k, int) or not 1 <= top_k <= 20
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):
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raise ToolInputError("top_k must be an integer from 1 to 20.")
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category = arguments.get("category")
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if category is not None and category not in CODING_MEMORY_CATEGORY_NAMES:
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raise ToolInputError("category must be one of Mem0's supported categories.")
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scope = arguments.get("scope")
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if scope is not None and scope not in SEARCH_SCOPES:
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raise ToolInputError(f"scope must be one of {list(SEARCH_SCOPES)}.")
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run_id = arguments.get("run_id")
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if run_id is not None:
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if not isinstance(run_id, str) or not run_id.strip():
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raise ToolInputError("run_id must be a non-empty string.")
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run_id = run_id.strip()
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return query, top_k, category, scope, run_id
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def call_search_memories(arguments: Any, cwd: str | None = None) -> str:
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query, top_k, category, scope, run_id = _validate_arguments(arguments)
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repo = resolve_repo(cwd or os.environ.get("CLAUDE_PROJECT_DIR") or os.getcwd())
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result = search_memories(
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None,
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repo,
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None,
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query,
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top_k=top_k,
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category=category,
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scope=scope,
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run_id=run_id,
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operation="mcp-search",
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)
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return format_search_result(result)
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def _workspace_cwd(params: dict[str, Any]) -> str | None:
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meta = params.get("_meta")
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if not isinstance(meta, dict):
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return None
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metadata = meta.get("x-codex-turn-metadata")
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if not isinstance(metadata, dict):
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return None
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workspaces = metadata.get("workspaces") or {}
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if isinstance(workspaces, dict):
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return next((path for path in workspaces if isinstance(path, str) and path), None)
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return None
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def _tool_response(text: str, *, is_error: bool = False) -> dict[str, Any]:
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return {
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"content": [{"type": "text", "text": text}],
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"isError": is_error,
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}
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def handle_request(message: Any) -> dict[str, Any] | None:
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if not isinstance(message, dict):
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return None
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request_id = message.get("id")
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method = message.get("method")
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if method == "notifications/initialized":
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return None
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if method == "initialize":
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requested = (message.get("params") or {}).get("protocolVersion")
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return {
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"jsonrpc": "2.0",
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"id": request_id,
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"result": {
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"protocolVersion": requested or PROTOCOL_VERSION,
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"capabilities": {"tools": {"listChanged": False}},
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"serverInfo": {"name": "mem0", "version": PLUGIN_VERSION},
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},
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}
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if method == "ping":
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return {"jsonrpc": "2.0", "id": request_id, "result": {}}
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if method == "tools/list":
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return {
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"jsonrpc": "2.0",
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"id": request_id,
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"result": {
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"tools": [
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{
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"name": TOOL_NAME,
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"description": TOOL_DESCRIPTION,
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"inputSchema": TOOL_SCHEMA,
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"annotations": {
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"readOnlyHint": True,
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"idempotentHint": True,
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"openWorldHint": True,
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},
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}
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]
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},
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}
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if method == "tools/call":
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params = message.get("params") or {}
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if params.get("name") != TOOL_NAME:
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result = _tool_response("Unknown Mem0 tool.", is_error=True)
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else:
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try:
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result = _tool_response(
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call_search_memories(params.get("arguments"), _workspace_cwd(params))
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)
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except ToolInputError as exc:
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result = _tool_response(str(exc), is_error=True)
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except Exception:
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result = _tool_response("Memory search failed.", is_error=True)
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return {"jsonrpc": "2.0", "id": request_id, "result": result}
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if request_id is None:
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return None
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return {
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"jsonrpc": "2.0",
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"id": request_id,
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"error": {"code": -32601, "message": "Method not found"},
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}
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def main() -> int:
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for raw_line in sys.stdin:
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try:
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message = json.loads(raw_line)
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response = handle_request(message)
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except json.JSONDecodeError:
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response = {
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"jsonrpc": "2.0",
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"id": None,
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"error": {"code": -32700, "message": "Parse error"},
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}
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except Exception:
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response = {
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"jsonrpc": "2.0",
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"id": None,
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"error": {"code": -32603, "message": "Internal error"},
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}
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if response is not None:
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sys.stdout.write(json.dumps(response, separators=(",", ":")) + "\n")
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sys.stdout.flush()
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telemetry.spawn_flush()
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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