Charter
AI-agent readiness, scored.
8 followers
AI-agent readiness, scored.
8 followers
Charter is an offline-first CLI that audits any repo against 18 rules and returns a deterministic 0–100 score in under 2 seconds.







Free
Launch Team

Render Sandboxes: a computer for every agentIsolated compute, persistent state and a real filesystem
Promoted
Addy Osmani’s recent post on the new software lifecycle has a framing that clicked for me: coding agents are not just the model, they are the model plus the harness around it.
That feels very true when using Claude Code in real repos.
A lot of failures I see are not really “Claude is bad at this” failures. They are repo-environment failures:
no clear agent instructions
unclear conventions
no obvious test command
stale setup docs
unpinned tools
unsafe configs
CI that does not give the agent a clean verification path
tooling that can shift underneath the workflow
In other words, the model might be fine, but the repo gives it a weak harness.
For context, the Addy post I’m referring to is “The New Software Lifecycle.”
I also wrote a related note on the repo-readiness angle here:
https://use-charter.dev/blog/the-harness-is-mostly-your-repo/