* Get the directory of a file path, normalized to forward slashes.

* Minimatch-lite: convert a simple glob to a regex. * Supports *, **, ?, and {a,b} brace expansion (one level). * Not a full glob engine -- covers t

* Stable identity for a marker: sha256 over file path, action, and normalized * marker text (trimmed, internal whitespace collapsed), truncated to 16

True if every scenario outcome matches the baseline (behavior unchanged).

* Extract key-value pairs from a YAML-like frontmatter block. * Handles: string values, booleans, multiline (>-), and simple lists. * * @param {str

* Mirror the slug logic from runtimes/claude-code/adapters/session-tokens.js * so we write JSONL to the exact path the adapter will look for.

Drop oldest-lastSeen entries until the map holds at most `max`.

* Read the harness config file if it exists. * @returns {object} Config object or empty defaults