v0.8.68

What's Changed

• docs(testing): the fourth shape — a guard that only sometimes sees by @aoos in #353
• fix(agent open): a bound forward is not a running gateway by @aoos in #356
• feat(agent open): provider-key preflight, and the ssh observation that was missing by @aoos in #357

Full Changelog: v0.8.67...v0.8.68