Secure macOS Keychain credential storage.

Stabilize macOS Keychain access across Node upgrades.

Disconnect from markbennett.ca/tangled-cli; fix repo DID matching by rkey

Merge branch 'main' into feat/bun-oauth-setup

docs: update README for current tang workflow.

docs: remove registry install instructions

fix: parse repo DID remotes

Add pr create, list, and view commands (issue #4)

Use constellation to get issue state across all collaborator PDSs

Update pipeline cloning

Small update