resolveAndConnect discarded the actual error from connectUpstream
(ECONNREFUSED, ETIMEDOUT, an ssh2 auth failure, ...) and replaced it with
the generic reason string 'upstream-unreachable', so the audit log gave no
way to tell a network-layer failure from an auth failure -- which is why
"Could not reach 192.168.1.206" for the emby host couldn't be root-caused
without live host-shell access. Now the real error message is captured and
surfaced as failDetail, shown as a tooltip on the audit table's fail badge.
An SSH jump host that authenticates users against the shared LDAP
directory, authorizes them from the SSO Manager's inventory graph, and
bridges them to downstream hosts — auditing everything.
- Username-grammar routing (uid_-_target@jump) + interactive TUI picker
- Inbound LDAP auth (publickey / password with off|local|all policy)
- Directory-driven access (LDAP groups x /api/discovery/resources?group=)
- Per-user key injection into sshPublicKey, connects downstream as the user
- Shell / exec / SFTP-subsystem bridging (WinSCP works)
- Web UI + HTTP API (:3002) for audit + metrics; LDAP-admin gated
- Packaged like proxy: ops/install.sh + systemd, all-in-one Docker, compose
- Tests: 23 unit + 3 integration (node --test), all green
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>