Proof of concept

Any base64-encoded string included in a message to the Claude API causes that request to fail. This is reproducible across sonnet and opus 4.6 on all platforms (claude.ai, mobile, API)

Instructions

uv sync && ANTHROPIC_API_KEY=xx uv run 01_queue_worker.py

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
.gitignore		.gitignore
.python-version		.python-version
01_queue_worker.py		01_queue_worker.py
02_tool_choice_bypass.py		02_tool_choice_bypass.py
04_batch_at_scale.py		04_batch_at_scale.py
05_platform_poisoning.py		05_platform_poisoning.py
README.md		README.md
pyproject.toml		pyproject.toml
shared.py		shared.py
uv.lock		uv.lock

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