Standardize API parameters to camelCase and improve LSP client reliability

- Convert tool parameters from snake_case to camelCase for consistency
- Add file existence check in LSP client before opening files
- Fix version increment timing in LSP textDocument operations
- Optimize session token tracking using onStepFinish callback
- Add debugging logs for diagnostics troubleshooting

🤖 Generated with opencode
Co-Authored-By: opencode <noreply@opencode.ai>

js/src/tool/view.ts

@@ -44,7 +44,7 @@ export const view = Tool.define({
   name: "view",
   description: DESCRIPTION,
   parameters: z.object({
-    file_path: z.string().describe("The path to the file to read"),
+    filePath: z.string().describe("The path to the file to read"),
     offset: z
       .number()
       .describe("The line number to start reading from (0-based)")
@@ -55,7 +55,7 @@ export const view = Tool.define({
       .optional(),
   }),
   async execute(params) {
-    let filePath = params.file_path;
+    let filePath = params.filePath;
     if (!path.isAbsolute(filePath)) {
       filePath = path.join(process.cwd(), filePath);
     }