Files
FabledScribe/src/fabledassistant/services/tools/utility.py
T
bvandeusen 77339d5c58 refactor(tools): consolidate LLM tools from 42 to 38
Merge create_task into create_note (set status='todo' for tasks, omit
for notes), merge delete_task into delete_note, consolidate entity
tools (create/update_person → save_person, create/update_place →
save_place), rename get_note → read_note with clearer descriptions,
move calculate out of rag.py into utility.py, and extract shared
duplicate detection into check_duplicate() helper.

Updates all downstream references in generation_task.py, quick_capture.py,
ToolCallCard.vue, and WorkspaceView.vue.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-12 13:38:45 -04:00

35 lines
1.4 KiB
Python

"""General-purpose utility tools."""
from __future__ import annotations
from fabledassistant.services.tools._registry import tool
@tool(
name="calculate",
description=(
"Evaluate a mathematical expression and return the exact result. Use this for any "
"arithmetic, percentages, unit conversions, or multi-step calculations where precision "
"matters. Supports standard math operators (+, -, *, /, **, %) and all Python math "
"module functions (sqrt, log, sin, cos, floor, ceil, etc.)."
),
parameters={
"expression": {"type": "string", "description": "A valid Python math expression (e.g. '(450 * 1.13) / 12', 'sqrt(144)', 'log(1000, 10)')"},
},
required=["expression"],
)
async def calculate_tool(*, user_id, arguments, **_ctx):
import math as _math
expr = str(arguments.get("expression", "")).strip()
if not expr:
return {"success": False, "error": "expression is required"}
allowed_names = {k: v for k, v in vars(_math).items() if not k.startswith("_")}
allowed_names["abs"] = abs
allowed_names["round"] = round
try:
result = eval(expr, {"__builtins__": {}}, allowed_names) # noqa: S307
except Exception as calc_err:
return {"success": False, "error": f"Could not evaluate expression: {calc_err}"}
return {"success": True, "type": "calculation", "data": {"expression": expr, "result": result}}