Screenshots from implementers

internal/agents/hands.go

@@ -2,6 +2,12 @@ package agents
 
 import "g.fc.run/misc/byre/internal/mcp"
 
-func handsMCP() mcp.Stdio {
-	return mcp.Stdio{Name: "hands", Command: "byre-hands", Args: []string{}}
+const screenshotGuidance = "\n- When a turn changes something you can see, you can show it in your final message: save screenshots with the Playwright tools (pages you serve on this task's ports) or hands' capture with save (apps on this Mac), and embed each as a Markdown image, ![what it shows](<path>), with the path the tool returned. They go to the task's media folder, outside the worktree, so they are never committed, and are deleted when the task closes. Leave out a screenshot that adds nothing to the text."
+
+func MediaDir(worktreePath string) string {
+	return worktreePath + "-media"
+}
+
+func handsMCP(mediaDir string) mcp.Stdio {
+	return mcp.Stdio{Name: "hands", Command: "byre-hands", Args: []string{"--media-dir", mediaDir}}
 }