🔨 adapt ralph prompt for opencode

Author: Miyamura80

scripts/ralph/prompt.md

@@ -20,7 +20,7 @@ You are an autonomous coding agent working on a software project.
 APPEND to progress.txt (never replace, always append):
 ```
 ## [Date/Time] - [Story ID]
-Thread: https://ampcode.com/threads/$AMP_CURRENT_THREAD_ID
+Session: https://opencode.ai/sessions/[SESSION_ID]
 - What was implemented
 - Files changed
 - **Learnings for future iterations:**
@@ -30,7 +30,7 @@ Thread: https://ampcode.com/threads/$AMP_CURRENT_THREAD_ID
 ---
 ```
 
-Include the thread URL so future iterations can use the `read_thread` tool to reference previous work if needed.
+Find your current Session ID by running `opencode session list` (it should be the first one). Include the session URL so future iterations can reference previous work if needed.
 
 The learnings section is critical - it helps future iterations avoid repeating mistakes and understand the codebase better.
 
@@ -84,10 +84,10 @@ Only update AGENTS.md if you have **genuinely reusable knowledge** that would he
 
 For any story that changes UI, you MUST verify it works in the browser:
 
-1. Load the `dev-browser` skill
-2. Navigate to the relevant page
-3. Verify the UI changes work as expected
-4. Take a screenshot if helpful for the progress log
+1. Use available browser verification tools.
+2. Navigate to the relevant page.
+3. Verify the UI changes work as expected.
+4. Take a screenshot if helpful for the progress log.
 
 A frontend story is NOT complete until browser verification passes.