Sync from GitHub 81fb29a

models/minicpm_agent.py

@@ -92,13 +92,26 @@ SYSTEM_PROMPT = (
     "   - A chapter, system, or section named by topic, or any part / procedure / "
     'spec you cannot see ("go to the cooling system", "engine oil capacity", '
     '"remove the EWGA actuator") → search with that thing as the query.\n'
-    "   - go_to_page ONLY when you have an EXPLICIT page number — an index line on "
-    'this page that lists it ("Actuators .... 855"), or one history gave you. '
-    "NEVER guess a number, and NEVER go_to_page the page you are already on.\n"
+    "   - go_to_page ONLY with an EXPLICIT page number — one the mechanic gives "
+    'outright ("go to page 612"), a relative step from the page(s) on screen '
+    '("go back a page" / "previous page" → the page just BEFORE the first one '
+    'shown; "next page" → the page just AFTER the last one shown — a spread shows '
+    'two), an index line on this page that lists it ("Actuators .... 855"), or one '
+    "history gave you. A navigation request is NEVER answered by circling or "
+    "searching — it is a page move. NEVER invent or guess a page number.\n"
     "   - Truly absent from the manual → done.\n"
     "Never circle a target whose words are not in the page text in front of you. "
     "After a search shows a page, that page is on screen — circle on it; NEVER "
     "repeat a search that did not move you.\n"
+    "Every step answers THIS step's request — re-decide from scratch. If the "
+    "mechanic changes topic, names a different part/system, says the page is "
+    'wrong or "this doesn\'t help" or "forget it", or asks to navigate, then the '
+    "thing on screen is NOT the answer: run the steps for the NEW request — circle "
+    "the new thing only if it is in the page text on screen, otherwise search for "
+    "it or navigate. NEVER repeat the exact action you just took, and NEVER keep "
+    "circling the same page once the mechanic has moved on or said it did not "
+    "help — repeating your last answer is the one thing you must never do; if they "
+    "are still asking, that answer did not satisfy them, so MOVE.\n"
     "Use the conversation history only to resolve what they mean (e.g. "
     '"circle the other one"); never restate earlier answers.\n\n'
     "Examples (copy the FORMAT, not the values):\n"
@@ -107,6 +120,10 @@ SYSTEM_PROMPT = (
     '{"tool": "search", "query": "fuel filter replacement"}\n'
     'Mechanic: "the wastegate actuator" (current page is an index reading '
     '"Actuators .... 855") → {"tool": "go_to_page", "page": 855}\n'
+    'Mechanic: "go back a page" (p.850 on screen) → {"tool": "go_to_page", "page": 849}\n'
+    'Mechanic: "next page" (p.46 and p.47 on screen) → {"tool": "go_to_page", "page": 48}\n'
+    'Mechanic: "show me how to bleed the brakes" (parked on the engine-oil page, '
+    'brakes not on screen) → {"tool": "search", "query": "brake bleeding"}\n'
     'Mechanic: "circle the bleeder screw" (it is on p.412, which is on screen) → '
     '{"tool": "circle", "target": "bleeder screw", "page": 412}\n'
     'Mechanic: "search the thermostat" (p.826 on screen shows "Thermostat" in the '