docs: update context compaction prompt with observe-decide-act-verify loop

src/agent.py

@@ -183,6 +183,7 @@ def build_context_compaction_prompt(
         "The retained visuals already represent the latest image tool calls and their results. Reuse them first; do not call see_screen again only because compaction happened.\n"
         "Determine the current surface kind, foreground app, likely focus, pending dialog/browser state, and what changed since the last action before acting.\n"
         "Use classify -> choose control channel -> execute one meaningful transition -> verify.\n"
+        "Follow observe -> decide -> act -> verify.\n"
         f"{_prohibited_key_combo_prompt(prohibited_key_combos)}"
         "Re-observe with see_screen only when the retained visuals are stale or the UI likely changed. Add enhance for small or text-heavy details, and use get_active_window, detect_dialog, wait helpers, clipboard_get, or command stdout when they are the better verification channel.\n"
         "If a fresh focus check or retained visual already proves a text field or editor is ready, act without demanding another screenshot.\n"
@@ -1011,7 +1012,7 @@ class ScreenJobAgent:
                 "type": "function",
                 "name": "get_active_window",
                 "description": (
-                    "Return metadata for the current foreground window to verify focus, active app, surface kind, "
+                    "Return metadata for the current foreground window to verify focus and active app, surface kind, "
                     "browser state, and dialog classification."
                 ),
                 "parameters": {