You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MemoryArea: what it touches
ImprovementsKind: in v2.1.280,
ImprovementsSection of the release
What
The built-in memory MCP server (Claude Code's system for writing and reading notes that persist across turns, using actions like memory_read, memory_list, memory_write, memory_str_replace, memory_append, and memory_delete) now has a higher limit on how many characters an error message from these actions can contain before it gets cut off. When an error is still long enough to be truncated, Claude Code now appends a note instructing the model to call memory_read again on the affected file before attempting to rewrite it.
Why
This reduces the chance that Claude acts on an incomplete error message when a memory operation fails, and steers it to refresh its view of the file's current contents before making further edits, lowering the risk of overwriting or corrupting saved memory.