Function saveFile

src/services/lsp/LSPServerManager.ts:349–368

* Save a file in LSP servers (sends didSave notification) * Called after file is written to disk to trigger diagnostics

(filePath: string)

   * Called after file is written to disk to trigger diagnostics
   */
  async function saveFile(filePath: string): Promise<void> {
    const server = getServerForFile(filePath)
    if (!server || server.state !== 'running') return

    try {
      await server.sendNotification('textDocument/didSave', {
        textDocument: {
          uri: pathToFileURL(path.resolve(filePath)).href,
        },
      })
      logForDebugging(`LSP: Sent didSave for ${filePath}`)
    } catch (error) {
      const err = new Error(
        `Failed to sync file save ${filePath}: ${errorMessage(error)}`,
      )
      logError(err)
      // Re-throw to propagate error to caller
      throw err
    }
  }

  /**
   * Close a file in LSP servers (sends didClose notification)