ThreadShelf

ThreadShelf is a local-first tool enabling archive, semantic search, and continuation of AI conversations from multiple providers including ChatGPT, Claude, Gemini, Grok, OpenRouter, LM Studio, and Google AI Studio. It normalizes and indexes exported chat data locally, allowing users to search and continue conversations via a React UI, CLI, or HTTP API. It supports local inference through llama.cpp and optional off-device interaction via OpenRouter.