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PR Read: Packed-sequence-metadata-caching in Unsloth
How caching packed sequence metadata with Python object identity eliminates 160 GPU stalls per forward pass and speeds up training by 14.3%.
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OpenCode: Reflected XSS in OAuth Callback Leading to Remote Code Execution
A malicious MCP server can achieve arbitrary command execution on the victim's machine through a reflected XSS in OpenCode's OAuth callback handler.