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oliver
d8bc08ee0d
Refuse openpyxl/pandas-to_excel via run_command, auto-write content-only files under tmp/, and limit WhatsApp ops short intents to 8 tool rounds by default. Co-authored-by: Cursor <cursoragent@cursor.com>
93 lines
3.8 KiB
Python
93 lines
3.8 KiB
Python
from __future__ import annotations
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from datetime import datetime, timezone
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from typing import Any
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from runtime.tools.base import ToolSpec
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from runtime.tools.path_guard import resolve_workspace_path
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def _resolve_write_path(args: dict[str, Any]) -> str:
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for key in ("path", "file", "filename", "file_path", "filepath", "name"):
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raw = str(args.get(key) or "").strip().strip('"').strip("'")
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if raw:
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return raw
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return ""
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def _default_write_path() -> str:
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stamp = datetime.now(timezone.utc).strftime("%Y%m%dT%H%M%SZ")
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return f"tmp/write_{stamp}.txt"
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def write_file_tool() -> ToolSpec:
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def _handler(args: dict[str, Any]) -> dict[str, Any]:
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raw = _resolve_write_path(args)
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content = args.get("content")
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if content is None:
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content = args.get("text")
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if content is None:
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content = args.get("body")
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auto_path = False
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if not raw:
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if content is None:
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return {
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"ok": False,
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"error": "path_required",
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"hint": "Pass path (or file/filename) relative to workspace root.",
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"example": {"path": "tmp/notes.txt", "content": "hello", "mode": "overwrite"},
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}
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# Production WA agents often omit path; default under tmp/ instead of schema-fail looping.
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raw = _default_write_path()
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auto_path = True
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content_s = "" if content is None else str(content)
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mode = str(args.get("mode") or "overwrite").strip().lower()
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try:
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p = resolve_workspace_path(raw)
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except ValueError as exc:
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return {"ok": False, "error": str(exc)}
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p.parent.mkdir(parents=True, exist_ok=True)
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if mode not in ("overwrite", "append"):
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return {"ok": False, "error": "invalid_mode", "allowed": ["overwrite", "append"]}
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if mode == "append":
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p.write_text(p.read_text(encoding="utf-8", errors="replace") + content_s, encoding="utf-8")
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else:
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p.write_text(content_s, encoding="utf-8")
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out: dict[str, Any] = {"ok": True, "path": str(p), "bytes": p.stat().st_size}
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if auto_path:
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out["auto_path"] = True
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out["hint"] = f"No path provided; wrote content to {raw}."
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return out
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return ToolSpec(
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name="write_file",
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description=(
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"Write text content to a workspace file (overwrite or append). "
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"Path aliases: file, filename, file_path. "
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"If path is omitted but content is provided, writes to tmp/write_<timestamp>.txt."
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),
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parameters={
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"type": "object",
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"properties": {
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"path": {"type": "string", "description": "File path, relative to workspace root."},
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"file": {"type": "string", "description": "Alias for path."},
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"filename": {"type": "string", "description": "Alias for path."},
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"file_path": {"type": "string", "description": "Alias for path."},
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"filepath": {"type": "string", "description": "Alias for path."},
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"name": {"type": "string", "description": "Alias for path (when it looks like a relative file path)."},
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"content": {"type": "string", "description": "Full text content to write."},
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"text": {"type": "string", "description": "Alias for content."},
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"body": {"type": "string", "description": "Alias for content."},
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"mode": {"type": "string", "enum": ["overwrite", "append"], "default": "overwrite"},
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},
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"required": [],
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"additionalProperties": False,
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},
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handler=_handler,
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tags=frozenset({"public", "workspace", "write"}),
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risk_level="high",
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read_only=False,
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)
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__all__ = ["write_file_tool"]
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