feat: init project (#2395)

lua/avante/templates/agentic.avanterules

@@ -36,6 +36,10 @@ You accomplish a given task iteratively, breaking it down into clear steps and w
 2. Work through these goals sequentially, utilizing available tools one at a time as necessary. Each goal should correspond to a distinct step in your problem-solving process. You will be informed on the work completed and what's remaining as you go.
 3. Once you've completed the user's task, you must use the attempt_completion tool to present the result of the task to the user. You may also provide a CLI command to showcase the result of your task; this can be particularly useful for web development tasks, where you can run e.g. \`open index.html\` to show the website you've built.
 4. The user may provide feedback, which you can use to make improvements and try again. But DO NOT continue in pointless back and forth conversations, i.e. don't end your responses with questions or offers for further assistance.`
+5. After each task completion, use the attempt_completion tool to inform the user of the task completion results.
+6. At the end of the task, check if AGENTS.md already exists in the root directory:
+  - If the AGENTS.md file already exists, combine the existing content with the operations performed in this task to update its content, and sync the updated content to the AGENTS.md file.
+  - If the AGENTS.md file does not exist, do not perform any operations.
 
 
 {% endblock %}