refactor(worker): simplify ClaudeProcess to accept pre-built args and use StreamAnalyzer

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/ClaudeDo.Worker/Runner/TaskRunner.cs

@@ -75,18 +75,23 @@ public sealed class TaskRunner
             await _taskRepo.MarkRunningAsync(task.Id, now, ct);
             await _broadcaster.TaskStarted(slot, task.Id, now);
 
-            // Build prompt.
+            // Build prompt and arguments.
             var prompt = string.IsNullOrWhiteSpace(task.Description)
                 ? task.Title
                 : $"{task.Title}\n\n{task.Description.Trim()}";
 
+            var arguments = new ClaudeArgsBuilder().Build(new ClaudeRunConfig(
+                Model: null,
+                SystemPrompt: null,
+                AgentPath: null,
+                ResumeSessionId: null));
+
             await using var logWriter = new LogWriter(logPath);
 
             var result = await _claude.RunAsync(
+                arguments,
                 prompt,
                 runDir,
-                logPath,
-                task.Id,
                 async line =>
                 {
                     await logWriter.WriteLineAsync(line, ct);