refactor(loader): resolve config after injected services

vendor/loader/src/index.ts

@@ -1,9 +1,16 @@
-import { Context, Inject, Service } from '@deepseek-ai/cordis'
+import { Context, FiberState, Inject, Service, type Fiber } from '@deepseek-ai/cordis'
 import { defineProperty, isNullable, type Dict } from '@deepseek-ai/cosmokit'
 import { ModuleLoader } from './internal.ts'
-import { Entry, type EntryOptions } from './config/entry.ts'
+import {
+  Entry,
+  EntryConfigResolver,
+  type EntryConfigResolver as ConfigResolver,
+  type EntryOptions,
+} from './config/entry.ts'
+import { EntryGroup } from './config/group.ts'
 import isolate from './config/isolate.ts'
 import { EntryTree } from './config/tree.ts'
+import { interpolate } from './config/utils.ts'
 
 /** Re-export entry node APIs. */
 export * from './config/entry.ts'
@@ -87,6 +94,15 @@ export class Loader extends EntryTree {
 
     ctx.reflect.provide('loader', this, this[Service.check])
 
+    ctx.on('internal/config', function (this: Fiber, _config, next) {
+      const config = next()
+      if (!this.entry || this.parent.fiber?.entry === this.entry) return config
+      const plugin = this.runtime?.callback as Record<PropertyKey, unknown> | undefined
+      if (plugin?.[EntryGroup.key]) return config
+      const resolve = plugin?.[EntryConfigResolver] as ConfigResolver | undefined
+      return resolve ? resolve(this.ctx, config) : interpolate(this.ctx, config)
+    }, { global: true })
+
     ctx.on('internal/update', async function (config, noSave, next) {
       if (!this.entry || noSave || this.parent.fiber?.entry === this.entry) return next()
       await next()
@@ -127,7 +143,8 @@ export class Loader extends EntryTree {
       if (!ctx.registry.has(fiber.runtime!.callback)) return
 
       // case 5: the entry's tree is being disposed
-      if (!fiber.entry.parent.tree.ctx.fiber.uid) return
+      const treeOwner = fiber.entry.parent.tree.ctx.fiber
+      if (!treeOwner.uid || treeOwner.state === FiberState.UNLOADING) return
 
       // case 6: Loader is replacing or removing this exact fiber
       if (fiber.entry._disposing) return