Hermes Config Migration Runner (hermes_cli/config_migrations.py)

Runs versioned configuration migrations in strict ascending order, preserving original semantics and handling file‑based persistence.

# Source: https://github.com/mperkins0155/hermes-agent | License: MIT | Copyright 2025 Nous Research
# Provided via justclaw.it.com; keep this notice with the code.
"""Table-driven config migration registry.

This module holds the per-version migration steps that used to live as a
768-line ladder of ``if current_ver < N:`` blocks inside
``hermes_cli.config.migrate_config``. Each step is a function
``_migrate_to_N(results, quiet)`` whose body is copied verbatim from the
original block; only the shared skeleton (the version gate and the strict
ascending ordering) lives in the :func:`run_migrations` driver.

Semantics preserved exactly from the original ladder:

* ``current_ver`` is computed ONCE by the caller (``check_config_version``)
  and never advances while the ladder runs — every step 

... (truncated -- full source via MCP)