update system prompt with upload files location

Signed-off-by: sallyom <[email protected]>

Author: sallyom

components/runners/claude-code-runner/wrapper.py

@@ -1886,6 +1886,9 @@ def _build_workspace_context_prompt(self, repos_cfg, workflow_name, artifacts_pa
         prompt += "Purpose: Create all output artifacts (documents, specs, reports) here.\n"
         prompt += "This directory persists across workflows and has its own git remote.\n\n"
 
+        # File uploads (user-provided context)
+        prompt += "User-uploaded context files are available in file-uploads/\n\n"
+
         # Available repos
         if repos_cfg:
             prompt += "## Available Code Repositories\n"