Detect whitespace padding used to hide prompt-injection instructions (P9) - #24

Merged

rng1995 merged 14 commits into

NVIDIA:mainfrom

korjavin:feat/detect-whitespace-padding-injection

Aug 12, 2026

Commits on Aug 12, 2026

docs: add whitespace padding detection (P9) implementation plan

authored and
rng1995
committed
e4d3f05
feat: add whitespace padding detector helper module (P9 Task 1)

korjavin
authored and
rng1995
committed
8d485f5
feat: add P9 whitespace padding findings to prompt-injection analyzer

korjavin
authored and
rng1995
committed
cef9ad0
feat: add P9 whitespace padding detection to MCP manifest fields

korjavin
authored and
rng1995
committed
2b42f99
test: P9 acceptance verification and adversarial padding-char coverage

korjavin
authored and
rng1995
committed
bcdae3c
docs: add P9 whitespace padding to README and CLAUDE.md, draft issue #20 comment

korjavin
authored and
rng1995
committed
172ec15
fix: address review findings (U+2028/2029 vertical padding, block dedup, tests)

korjavin
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rng1995
committed
f56b9af
fix: detect U+2028/U+2029 vertical padding in MCP description fields

korjavin
authored and
rng1995
committed
f6a41e1
test: cover MCP block-kind P9 path; clarify _check_p9_padding docstring

korjavin
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rng1995
committed
06c7de9
fix: codex review - trailing-gap boundary and block/ratio dedup

korjavin
authored and
rng1995
committed
d8c2bac
docs: move completed plan 20260611-detect-whitespace-padding.md to completed/

korjavin
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rng1995
committed
157c37f
chore: drop internal planning artifacts from feature branch

authored and
rng1995
committed
c14f313
fix(p9): address review feedback on whitespace-padding detector

korjavin
authored and
rng1995
committed
b9ce2c0
style: apply ruff formatting

korjavin
authored and
rng1995
committed
1a71fd6

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Detect whitespace padding used to hide prompt-injection instructions (P9) - #24

Detect whitespace padding used to hide prompt-injection instructions (P9)#24
rng1995 merged 14 commits into
NVIDIA:mainfrom
korjavin:feat/detect-whitespace-padding-injection

Commits on Aug 12, 2026

docs: add whitespace padding detection (P9) implementation plan

feat: add whitespace padding detector helper module (P9 Task 1)

feat: add P9 whitespace padding findings to prompt-injection analyzer

feat: add P9 whitespace padding detection to MCP manifest fields

test: P9 acceptance verification and adversarial padding-char coverage

docs: add P9 whitespace padding to README and CLAUDE.md, draft issue #20 comment

fix: address review findings (U+2028/2029 vertical padding, block dedup, tests)

fix: detect U+2028/U+2029 vertical padding in MCP description fields

test: cover MCP block-kind P9 path; clarify _check_p9_padding docstring

fix: codex review - trailing-gap boundary and block/ratio dedup

docs: move completed plan 20260611-detect-whitespace-padding.md to completed/

chore: drop internal planning artifacts from feature branch

fix(p9): address review feedback on whitespace-padding detector

style: apply ruff formatting