Reversible PII masking for LLM agents: piighost replaces personal data with placeholders before the model sees it, then restores the real values in replies and tool calls. LangChain, Pydantic AI, LlamaIndex and Claude Code integrations, plus an OpenAI/Anthropic-compatible proxy.
Latest release 2.1.1 · 16 Oct 2026
2 files for Claude Code: PostToolUse, piighost .
.claude/settings.json A — .claude/settings.json A — These files are Athroniaeth/piighost's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.