Make file-picker less verbose

Author: jahooma

backend/src/templates/agents/file-picker.ts

@@ -31,8 +31,8 @@ You are an expert at finding relevant files in a codebase.
       PLACEHOLDER.GIT_CHANGES_PROMPT,
     ].join('\n\n'),
   instructionsPrompt: `
-Provide a short analysis of the locations in the codebase that could be helpful. Focus on the files that are most relevant to the user prompt.
-In your report, please give an analysis that includes the full paths of files that are relevant and (very briefly) how they could be useful.
+Provide the locations in the codebase that could be helpful. Focus on the files that are most relevant to the user prompt.
+In your report, please give an extremely concise analysis that includes the full paths of files that are relevant and (very briefly) how they could be useful.
   `.trim(),
   stepPrompt: `Do not use the find_files tool or any tools again. Just give your response.`,