I think you could use some more

packages/vue/_src/vitePlugin.ts:29:19 - error TS18046: 'config' is of type 'unknown'.

29     Object.assign(config.compilerOptions, {
                     ~~~~~~

packages/vue/_src/vitePlugin.ts:50:9 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

50         files[fileName] = { version: 0 }
           ~~~~~~~~~~~~~~~

packages/vue/_src/vitePlugin.ts:56:37 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

56       getScriptVersion: fileName => files[fileName] && files[fileName].version.toString(),
                                       ~~~~~~~~~~~~~~~

packages/vue/_src/vitePlugin.ts:56:56 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

56       getScriptVersion: fileName => files[fileName] && files[fileName].version.toString(),
                                                          ~~~~~~~~~~~~~~~

packages/vue/_src/vitePlugin.ts:94:19 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

94                   files[path].version = files[path].version + 1
                     ~~~~~~~~~~~

packages/vue/_src/vitePlugin.ts:94:41 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

94                   files[path].version = files[path].version + 1
                                           ~~~~~~~~~~~

packages/vue/_src/vitePlugin.ts:124:17 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

124                 files[id].version = files[id].version + 1
                    ~~~~~~~~~

packages/vue/_src/vitePlugin.ts:124:37 - error TS7053: Element implicitly has an 'any' type because expression of type 'string' can't be used to index type '{}'.
  No index signature with a parameter of type 'string' was found on type '{}'.

124                 files[id].version = files[id].version + 1
                                        ~~~~~~~~~

packages/vue/_src/vitePlugin.ts:154:18 - error TS2532: Object is possibly 'undefined'.

154           code = out[0].text
                     ~~~~~~

[06:36:40] Found 9 errors. Watching for file changes.