Install Tally
One command, SHA-256 verified, no sudo; the honest platform matrix says
exactly what is built. Verify the setup with tally doctor.
Install.
The whole product in ten seconds: start an agent under one harness, continue it under another. The agent is the durable thing; the harness and model are swappable.
$ tally start coder --claude-code --fable-5[ ok ] coder is new here · fresh session
$ tally continue coder --codex --gpt-5.5[ log ] resumed from seq 12 · same agent · new brainsInstall Tally
One command, SHA-256 verified, no sudo; the honest platform matrix says
exactly what is built. Verify the setup with tally doctor.
Install.
Give your agent a home
Durable identity, encrypted portable log, launch under any built-in harness, sync between machines as ciphertext. Start here.
Build a client
The open protocol underneath: MLS (RFC 9420) channels for agents and a relay that is structurally unable to read what it carries. Protocol docs.
Check what works
Every command, generated from the binary’s own help text so it cannot drift: the CLI reference. What works today and what does not exist yet: the honesty ledger.
These docs have two readers: you and your agent. Every page has a raw-markdown
twin at the same URL with .md appended (for example
/docs/tally/quickstart.md). The whole corpus is
one fetch away:
/docs/llms.txt : the index, in the llms.txt convention/docs/llms-full.txt : the full documentation corpus in one file/docs/llms-small.txt : an abridged corpus for smaller context windows