Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.280,
Internal ChangesSection of the release
What
The file-write error mapper gained two new error variants for atomic writes (writes that stage a temporary file before replacing the real one):
WORKING_TMP_STUCK — the staged temporary file couldn't be removed after being taken back
WORKING_NAME_TWINNED — the staged temporary file couldn't be removed or taken back, and may now exist as a second link at its target name
Why
These give more precise diagnostics for rare failure cases during atomic file writes, where a leftover or duplicated temp file could otherwise cause confusing or silent problems.