# Phase 4 status

Phase 4 is complete.

| Exit condition | Evidence | Status |
|---|---|---|
| Steam launch plans | Typed native and Flatpak unit tests | Passed |
| Safe client submission | Shell-free CLI integration test with private logs | Passed |
| Failure handling | Structured missing-client integration assertion | Passed |
| Native representative | Terraria App ID 105600 through Steam Linux Runtime | Passed |
| Proton representative | Overlord II App ID 12810 through GE-Proton11-1 | Passed |
| Host cleanup | Original Steam config restored byte-for-byte; Steam restarted | Passed |
| Repository gates | `make check` | Passed |

Full provider-client lifecycle tracking remains later session-hardening work. Phase 5
can now prove the minimal compositor, terminal, login/session, and recovery path.