Digest · 2026-08-24

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SELF Format Turns an ELF Binary Into a Queryable SQLite File

SELF is a Linux technique that sets a SQLite file's 4-byte application ID and arranges ELF executable components into SQLite tables so one file is both a valid binary and a queryable database.

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tool

Claude Code 2.1.240 and 2.1.241: Two Straight 'Bug Fixes Only' Releases

Claude Code 2.1.240 and 2.1.241 are two consecutive maintenance releases listing only bug fixes and reliability improvements, with no new features documented.

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skill

A 1,024-Character Limit Just Forced a Skill Rewrite

Anthropic renamed its claude-academy-guide Claude Agent Skill to academy-guide and shortened its description to comply with skill-upload validation rules for custom skills.