Repair/dev history

[waterflane]

Summary

• Purpose and user-visible behavior:
• Scope intentionally excluded:
• Related Issue (required for large changes):

Type of change

• Bug fix
• Feature
• Documentation
• Refactor or maintenance
• Security hardening without vulnerability details

Validation

• ruff format --check .
• ruff check .
• mypy
• pytest
• Documentation/package checks, when applicable
• Checks did not require a live local or remote model provider

Contributor confirmation

• This pull request targets dev (unless the maintainer requested
  otherwise).
• I have the right to submit this contribution under Apache-2.0 as
  described in CONTRIBUTING.md.
• I did not include credentials, private source, prompts, or unsanitized
  logs.
• New dependencies or copied assets include compatible provenance and
  licensing information.