Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.220,
Internal ChangesSection of the release
What
A large group of apparently new and removed code is pure bundler renaming, with prompt wording unchanged from 2.1.219.
Details
Covers the code-review phase prompts including "## Phase 2 \u2014 Verify (1-vote, 3-state)", "## Phase 3 \u2014 Sweep for gaps" and the Artifact publishing block.
Also covers the /simplify 4-agent and single-pass prompts, the "# Saving skills" system prompt variants, the background-session shipping policy text, the workflow status strings and the credential file paths.
Only the surrounding minified identifiers and the interpolated tool and skill symbols differ. No user-visible behaviour change.
Evidence
## Phase 3 \u2014 Sweep for gaps
Strings lifted out of the shipped bundle, so the claim above can be checked against them.