Tommy/runtime tool response filtering exp

[tommaso-moro]

Summary

Adds experimental logic to enable tool response filtering at runtime, leveraging output schemas.

Example:

Why

May allow for better context efficiency, subject to evals

What changed

MCP impact

• No tool or API changes
• Tool schema or behavior changed
• New tool added

Prompts tested (tool changes only)

Security / limits

• No security or limits impact
• Auth / permissions considered
• Data exposure, filtering, or token/size limits considered

Tool renaming

• I am renaming tools as part of this PR (e.g. a part of a consolidation effort)
  • I have added the new tool aliases in deprecated_tool_aliases.go
• I am not renaming tools as part of this PR

Note: if you're renaming tools, you must add the tool aliases. For more information on how to do so, please refer to the official docs.

Lint & tests

• Linted locally with ./script/lint
• Tested locally with ./script/test

Docs

Will update if this gets merged

• Not needed
• Updated (README / docs / examples)