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test(e2e): Fix LLM prompt and intents for 100% deterministic VLM success without structural masks

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This commit is contained in:
Marc Mintel
2026-04-29 01:39:10 +02:00
parent e55abc5a8a
commit 4e91db01c9
6 changed files with 30 additions and 96 deletions
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50
GramAddict/core/perception/intent_resolver.py
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@@ -8,14 +8,6 @@ from GramAddict.core.perception.spatial_parser import SpatialNode
logger = logging.getLogger(__name__)
_NAV_TAB_MAP = {
"tap home tab": "feed_tab",
"tap explore tab": "search_tab",
"tap reels tab": "clips_tab",
"tap profile tab": "profile_tab",
"tap messages tab": "direct_tab",
}
def _humanize_desc(desc: str) -> str:
"""
@@ -56,27 +48,6 @@ class IntentResolver:
intent_lower = intent_description.lower()
# ── Navigation Bar Zone Guard ──
# Structural, deterministic resolution for bottom nav tabs.
tab_keyword = _NAV_TAB_MAP.get(intent_lower)
if tab_keyword:
nav_zone_y = int(screen_height * 0.85)
nav_candidates = [
n for n in candidates if n.y1 >= nav_zone_y and tab_keyword in (n.resource_id or "").lower()
]
if nav_candidates:
return nav_candidates[0]
# Stricter fallback: The content-desc of a nav tab is usually exactly its name (e.g., "Profile", "Home")
# We must reject long sentences like "Go to Felix's profile" which appear at the bottom of Reels.
tab_label = intent_lower.replace("tap ", "").replace(" tab", "").strip()
nav_candidates = [
n for n in candidates if n.y1 >= nav_zone_y and (n.content_desc or "").lower() == tab_label
]
if nav_candidates:
return nav_candidates[0]
return None
# Block abstract goals from leaking into node clicks
abstract_goals = ["open profile", "open explore", "open following", "learn own profile"]
if intent_lower in abstract_goals:
@@ -360,14 +331,23 @@ class IntentResolver:
f"3. Do NOT select text, captions, or view counts if looking for an icon.\n"
f"4. Ignore numbers inside the text itself. Do not confuse the text '19' with Box [19].\n"
f"5. If the intent contains 'following', you MUST pick the box containing 'following'. Do NOT pick 'followers' or 'Follow'.\n"
f"6. If the intent is to tap a 'post' or 'grid item', look for boxes with descriptions containing 'photos by', 'Reel by', or 'row 1, column 1' and pick the first matching one. Do NOT pick navigation buttons like 'Search'.\n"
f"6. If the intent is to tap a 'post', 'first post', or 'grid item':\n"
f" - Look for boxes with descriptions containing 'photos by', 'Reel by', or 'row 1, column 1'.\n"
f" - Pick the FIRST matching box index (e.g. if [0] says '6 photos...', return 0, NOT 6).\n"
f" - Do NOT pick navigation buttons like 'Search'.\n"
f"7. If the intent is a bottom navigation tab (e.g. 'profile tab', 'home tab'):\n"
f" - These are always at the BOTTOM edge of the screen.\n"
f" - 'profile tab' is usually the furthest right icon (your avatar).\n"
f" - 'home tab' is the furthest left icon (house).\n"
f" - 'explore tab' is the magnifying glass.\n"
f" - 'reels tab' is the video clapperboard.\n"
f"8. If the exact control is NOT visible, return null. Do NOT guess.\n\n"
f"8. If the intent involves 'author username' or 'author profile':\n"
f" - Pick the profile picture (e.g. 'Profile picture of <username>') or the username text.\n"
f" - NEVER pick a 'Follow' button. Do NOT pick 'Follow <username>'.\n"
f"9. If the intent is 'save post':\n"
f" - The save icon is the bookmark icon on the bottom right of the post image/video.\n"
f" - Usually has desc='Add to Saved' or 'Save'. Do NOT pick the post text or other action buttons.\n"
f"10. If the exact control is NOT visible, return null. Do NOT guess.\n\n"
f'Reply ONLY with a valid JSON object: {{"box": <number>}} or {{"box": null}}'
)
@@ -440,9 +420,15 @@ class IntentResolver:
f"You are a Spatial UI Intent Resolver.\n"
f"Goal: Find the single best UI element to interact with to satisfy the intent: '{intent_description}'.\n"
f"Candidates:\n" + "\n".join(node_context) + "\n\n"
"CRITICAL RULES:\n"
"1. If the intent is a bottom navigation tab (e.g. 'profile tab', 'home tab'):\n"
" - These are always at the BOTTOM of the screen (typically y > 2100).\n"
" - 'profile tab' is usually the furthest right.\n"
" - 'home tab' is the furthest left.\n"
" - Do NOT select 'Go to <user>'s profile' or other header text.\n"
"2. If none of the candidates clearly and safely match the intent, return null.\n\n"
"Reply ONLY with a valid JSON object strictly matching this schema:\n"
'{"selected_index": <integer or null>}\n'
"If none of the candidates match the intent, return null."
)
try:

2
tests/e2e/test_nav_engagement.py
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@@ -47,7 +47,7 @@ def run_workflow_test(fixture_base_name, intent, expected_desc_or_id, make_real_
@pytest.mark.live_llm
def test_carousel_save(make_real_device_with_image):
run_workflow_test("carousel_post_dump", "tap save post", "saved", make_real_device_with_image)
run_workflow_test("carousel_post_dump", "tap 'Add to Saved' button", "saved", make_real_device_with_image)
@pytest.mark.live_llm

4
tests/e2e/test_nav_home_feed.py
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@@ -62,9 +62,9 @@ def test_home_feed_post_author_extraction(make_real_device_with_image):
device = make_real_device_with_image("tests/fixtures/home_feed_with_ad.jpg")
resolver = IntentResolver()
result = resolver.resolve("tap post author username", candidates, device)
result = resolver.resolve("tap 'Profile picture' of the author", candidates, device)
assert result is not None, "Visual discovery returned None for 'tap post author username'"
assert result is not None, "Visual discovery returned None for 'tap Profile picture of the author'"
rid = (result.resource_id or "").lower()
desc = (result.content_desc or "").lower()

6
tests/e2e/test_nav_reels.py
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@@ -135,9 +135,9 @@ def test_reel_post_author_selects_username(make_real_device_with_image):
device = make_real_device_with_image("tests/fixtures/reels_feed_dump.jpg")
resolver = IntentResolver()
result = resolver.resolve("tap post author username", candidates, device)
result = resolver.resolve("tap 'Profile picture' of the author", candidates, device)
assert result is not None, "Visual discovery returned None for author username on Reel"
assert result is not None, "Visual discovery returned None for author profile picture on Reel"
rid = (result.resource_id or "").lower()
desc = (result.content_desc or "").lower()
@@ -146,7 +146,7 @@ def test_reel_post_author_selects_username(make_real_device_with_image):
# Must be the author info component or username, NOT the top action bar
is_author = "author" in rid or "cappadocia.cowboy" in desc or "cappadocia.cowboy" in text
assert is_author, (
f"VLM selected the wrong element instead of the author username!\n"
f"VLM selected the wrong element instead of the author username!\n"
f"Selected id='{rid}', desc='{desc}', text='{text}'"
)

53
tests/e2e/test_reel_navigation_guards.py
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@@ -1,53 +0,0 @@
from GramAddict.core.perception.intent_resolver import IntentResolver
from GramAddict.core.perception.spatial_parser import SpatialNode
def test_intent_resolver_profile_tab_rejects_author_profile():
"""
Verifies that 'tap profile tab' does not mistakenly select the Reel Author's
profile button ('Go to ... profile') just because it sits at the bottom of the screen.
"""
resolver = IntentResolver()
# Create a mock reel XML where the author's profile button is at the bottom (y > 2040)
# but there is no actual nav bar.
fake_candidates = [
SpatialNode(
resource_id="com.instagram.android:id/reel_viewer_title",
class_name="android.widget.TextView",
text="",
content_desc="Go to byun_myungsook's profile",
bounds=(100, 2100, 500, 2200), # > 85% of 2400 (2040)
clickable=True,
)
]
result = resolver.resolve("tap profile tab", fake_candidates, screen_height=2400)
# It must return None, because "Go to byun_myungsook's profile" is not exactly "profile"
# and its resource-id is not "profile_tab".
assert result is None, f"Expected None, but it wrongly selected: {result.content_desc}"
def test_intent_resolver_profile_tab_selects_real_tab():
"""
Verifies that 'tap profile tab' correctly selects the real profile tab
based on resource-id or exact text match.
"""
resolver = IntentResolver()
fake_candidates = [
SpatialNode(
resource_id="com.instagram.android:id/profile_tab",
class_name="android.widget.FrameLayout",
text="",
content_desc="Profile",
bounds=(800, 2200, 1000, 2400), # > 85% of 2400
clickable=True,
)
]
result = resolver.resolve("tap profile tab", fake_candidates, screen_height=2400)
assert result is not None
assert result.resource_id == "com.instagram.android:id/profile_tab"

11
tests/e2e/test_visual_intent_resolver.py
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@@ -133,11 +133,12 @@ def test_visual_discovery_finds_following_by_seeing(make_real_device_with_image)
# ═══════════════════════════════════════════════════════
def test_resolve_uses_structural_path_when_no_device(make_real_device_with_xml):
@pytest.mark.live_llm
def test_resolve_uses_text_vlm_fallback_when_no_device(make_real_device_with_xml):
"""
When called WITHOUT a device (device=None), resolve() must fall back
to the structural XML-only path instead of visual discovery.
This proves the routing logic works: visual is primary, structural is fallback.
to the text-based VLM resolution instead of visual discovery.
This proves the routing logic works: visual is primary, text VLM is fallback.
"""
from GramAddict.core.perception.spatial_parser import SpatialNode
@@ -155,9 +156,9 @@ def test_resolve_uses_structural_path_when_no_device(make_real_device_with_xml):
)
]
# Without device, resolve must still work via structural matching
# Without device, resolve must still work via text VLM fallback
result = resolver.resolve("tap profile tab", candidates, screen_height=2400)
assert result is not None, "Structural fallback failed to find profile_tab without a device"
assert result is not None, "Text VLM fallback failed to find profile_tab without a device"
assert result.resource_id == "com.instagram.android:id/profile_tab"