kyleandClaude Opus 5.5 0ce3bfc641 Research: prompt-injection defences for persisted memory; the M5a check refuses all default-ignorable code points ...

The research feeds M5b's sanitizer. One finding is a bug in the M5a
draft: category Cf misses variation selectors, the combining grapheme
joiner, and the Hangul and Braille fillers.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

2026-09-24 13:51:06 -07:00

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2026-09-24-prompt-injection-memory.md

Research: prompt-injection defences for persisted memory; the M5a check refuses all default-ignorable code points

2026-09-24 13:51:06 -07:00