Privacy
stratless is a program that runs on your computer. It is not a service. There is no server, no account, no sign-up, and no API key. We do not receive your code, your conversations, your evidence, or your skills, because there is nowhere for it to go.
What it reads
Your coding assistant’s conversation history, which is already on your disk: ~/.claude/projects for Claude Code, ~/.codex/sessions for Codex. It reads whichever of those are actually there, locally. It does not send it anywhere.
What it writes
Four things, all on your machine. stratless stop removes the hooks, the installed tune, and any profile pointer an older install left behind; it deliberately leaves your evidence files, archive, local engine, and Claude Code retention setting in place.
- Your evidence, at
~/.stratless/HUMAN.<assistant>.md(one per assistant, internal — the sitting reads it, nothing loads it), plus its own copy of your transcripts at~/.stratless/archiveso an assistant’s cleanup cannot take your history with it. - The tune, if you said yes to one: the skillpack — skill files under
~/.claude/skills/, and nothing else; stratless writes no instructions file, no memory, no config. Every file carries the mint mark and its own receipts. Anything you wrote yourself is never touched, and your own skills are never edited. (Older installs’ style blocks andCLAUDE.mdmarkers are removed, never recreated.) - An after-session hook, so the evidence keeps itself current: a
Stophook in~/.claude/settings.json, aSessionEndhook in~/.codex/hooks.json. Codex will ask you to approve its hook before it will run; that approval is yours to give inside Codex, and stratless never writes it for you. - One setting on Claude Code only:
cleanupPeriodDays, which stops it deleting your transcripts after 30 days. Codex has no such timer, so nothing is changed there.
Network calls, the tiered truth
Three things ever touch the network. That is the complete list.
1. Your own assistant. Most of the work happens on your machine with no model at all: reading your history, finding the patterns in it, and every count in your evidence are plain arithmetic. One step needs judgment, so stratless borrows the assistant you already have installed and shells out to it (claude -p, or codex exec) on your own subscription. That request goes to your assistant’s provider exactly as it does when you use it normally.
2. A one-time engine download, at init, with your consent. The pattern-finding runs on a small local engine that lives on your machine: a ~3MB runtime (from registry.npmjs.org) and a ~34MB open-weights model (from huggingface.co), both pinned to exact checksums in the tool’s published code. The model is bge-small-en-v1.5, MIT-licensed, 384 dimensions, int8 ONNX; if the bytes on disk do not match the pinned checksum, stratless refuses to build rather than fingerprint you with something we did not ship. They have to arrive once. init itemizes them before it happens and asks; nothing downloads in the background, the npm package itself carries zero dependencies, and the after-session refresh never fetches anything. After they land, that step is permanently offline — no network, no provider, no bill, however many times you rebuild.
3. The version check. stratless status --check asks the npm registry whether a newer version exists, when you run it, on screen. And the after-session refresh, which init turns on, is itself your consent to background activity: while it is on, a cached once-daily version check rides along during a refresh, so you hear about fixes. Run stratless stop and the machine goes fully quiet, with nothing ambient at all.
Notice the direction. Two of those three are things coming in — software arriving, once, like any install. The only thing that ever goes out is the borrowed call to your own assistant, on your own plan, to the provider you were already talking to. Your conversations, the patterns derived from them, your evidence, and your skills go nowhere. We hold no key, run no proxy, and the version check carries no payload: it reads the registry’s public “latest” and nothing more.
Your evidence stays yours
Each HUMAN.<assistant>.md is a plain text file on your machine. It is yours: read it, share it, or delete it. The files are never uploaded, pooled, or shared, and stratless itself never hands them to your assistant — the tune, which you approved line by line, is what your assistant sees.
What we collect
Nothing. No telemetry, no analytics, no crash reports, no usage counters, no phone-home of any kind.
That is not a promise we’re asking you to take on trust. The source is public. Read it and confirm the only calls it makes are the three above: your own assistant, the one-time model download, and the version check. No payload, no telemetry, nowhere for your data to go.