fix(cli): missing plugin deps cause TUI to black screen (#14432)

packages/opencode/src/config/config.ts

@@ -292,7 +292,9 @@ export namespace Config {
         ...(proxied() ? ["--no-cache"] : []),
       ],
       { cwd: dir },
-    ).catch(() => {})
+    ).catch((err) => {
+      log.warn("failed to install dependencies", { dir, error: err })
+    })
   }
 
   async function isWritable(dir: string) {

packages/opencode/src/plugin/index.ts

@@ -41,8 +41,10 @@ export namespace Plugin {
 
     for (const plugin of INTERNAL_PLUGINS) {
       log.info("loading internal plugin", { name: plugin.name })
-      const init = await plugin(input)
-      hooks.push(init)
+      const init = await plugin(input).catch((err) => {
+        log.error("failed to load internal plugin", { name: plugin.name, error: err })
+      })
+      if (init) hooks.push(init)
     }
 
     let plugins = config.plugin ?? []
@@ -59,37 +61,40 @@ export namespace Plugin {
         const lastAtIndex = plugin.lastIndexOf("@")
         const pkg = lastAtIndex > 0 ? plugin.substring(0, lastAtIndex) : plugin
         const version = lastAtIndex > 0 ? plugin.substring(lastAtIndex + 1) : "latest"
-        const builtin = BUILTIN.some((x) => x.startsWith(pkg + "@"))
         plugin = await BunProc.install(pkg, version).catch((err) => {
-          if (!builtin) throw err
-
-          const message = err instanceof Error ? err.message : String(err)
-          log.error("failed to install builtin plugin", {
-            pkg,
-            version,
-            error: message,
-          })
+          const cause = err instanceof Error ? err.cause : err
+          const detail = cause instanceof Error ? cause.message : String(cause ?? err)
+          log.error("failed to install plugin", { pkg, version, error: detail })
           Bus.publish(Session.Event.Error, {
             error: new NamedError.Unknown({
-              message: `Failed to install built-in plugin ${pkg}@${version}: ${message}`,
+              message: `Failed to install plugin ${pkg}@${version}: ${detail}`,
             }).toObject(),
           })
-
           return ""
         })
         if (!plugin) continue
       }
-      const mod = await import(plugin)
       // Prevent duplicate initialization when plugins export the same function
       // as both a named export and default export (e.g., `export const X` and `export default X`).
       // Object.entries(mod) would return both entries pointing to the same function reference.
+      await import(plugin)
+        .then(async (mod) => {
           const seen = new Set<PluginInstance>()
           for (const [_name, fn] of Object.entries<PluginInstance>(mod)) {
             if (seen.has(fn)) continue
             seen.add(fn)
-        const init = await fn(input)
-        hooks.push(init)
+            hooks.push(await fn(input))
           }
+        })
+        .catch((err) => {
+          const message = err instanceof Error ? err.message : String(err)
+          log.error("failed to load plugin", { path: plugin, error: message })
+          Bus.publish(Session.Event.Error, {
+            error: new NamedError.Unknown({
+              message: `Failed to load plugin ${plugin}: ${message}`,
+            }).toObject(),
+          })
+        })
     }
 
     return {