from typing import Annotated
from fastmcp import Context
from ...core.app import mcp
@mcp.tool(
annotations={
"readOnlyHint": True,
"idempotentHint": False,
"openWorldHint": True,
}
)
async def write_release_notes(
diff: Annotated[str, "Git diff to convert into release notes"],
ctx: Context = None,
) -> str:
"""Use client's LLM to turn a git diff into release notes (sampling)."""
system = "You are a release notes generator. Keep it concise."
# FastMCP's sample method can accept a simple string or list of strings for messages
prompt = f"Create release notes from this diff:\n{diff}"
result = await ctx.sample(
messages=prompt, # Simple string format
temperature=0.3,
max_tokens=400,
system_prompt=system,
)
return str(result)
