fix: enable fixPath() on Linux and call it before health check

apps/desktop/src/syncShellEnvironment.ts

@@ -7,7 +7,7 @@ export function syncShellEnvironment(
     readEnvironment?: ShellEnvironmentReader;
   } = {},
 ): void {
-  if ((options.platform ?? process.platform) !== "darwin") return;
+  if ((options.platform ?? process.platform) === "win32") return;
 
   try {
     const shell = env.SHELL ?? "/bin/zsh";

apps/server/src/main.ts

@@ -18,6 +18,11 @@ import {
 } from "./config";
 import { fixPath, resolveStateDir } from "./os-jank";
 import { Open } from "./open";
+
+// Fix PATH eagerly before any Layer construction so that CLI probes
+// (e.g. ProviderHealthLive → `codex --version`) can find binaries
+// installed via version managers (nvm, bun, etc.).
+fixPath();
 import * as SqlitePersistence from "./persistence/Layers/Sqlite";
 import { makeServerProviderLayer, makeServerRuntimeServicesLayer } from "./serverLayers";
 import { ProjectionSnapshotQuery } from "./orchestration/Services/ProjectionSnapshotQuery";

apps/server/src/os-jank.ts

@@ -3,7 +3,7 @@ import { Effect, Path } from "effect";
 import { readPathFromLoginShell } from "@t3tools/shared/shell";
 
 export function fixPath(): void {
-  if (process.platform !== "darwin") return;
+  if (process.platform === "win32") return;
 
   try {
     const shell = process.env.SHELL ?? "/bin/zsh";