WIP

changedetectionio/llm/evaluator.py

@@ -693,7 +693,7 @@ def summarise_change(watch, datastore, diff: str, current_snapshot: str = '',
 # Live-preview extraction (current content, no diff)
 # ---------------------------------------------------------------------------
 
-def preview_extract(watch, datastore, content: str, metadata: str = '') -> dict | None:
+def preview_extract(watch, datastore, content: str) -> dict | None:
     """
     For the live-preview endpoint: extract relevant information from the
     *current* page content according to the watch's intent.
@@ -717,7 +717,7 @@ def preview_extract(watch, datastore, content: str, metadata: str = '') -> dict
     title = watch.get('page_title') or watch.get('title') or ''
 
     system_prompt = build_preview_system_prompt()
-    user_prompt = build_preview_prompt(intent, content, url=url, title=title, metadata=metadata)
+    user_prompt = build_preview_prompt(intent, content, url=url, title=title)
     settings = get_llm_settings(datastore)
 
     try:

changedetectionio/llm/prompt_builder.py

@@ -102,18 +102,13 @@ def build_eval_system_prompt() -> str:
     )
 
 
-def build_preview_prompt(intent: str, content: str, url: str = '', title: str = '',
-                         metadata: str = '') -> str:
+def build_preview_prompt(intent: str, content: str, url: str = '', title: str = '') -> str:
     """
     Build the user message for a live-preview extraction call.
     Unlike build_eval_prompt (which analyses a diff), this asks the LLM to
     extract relevant information from the *current* page content — giving the
     user a direct answer to their intent so they can verify it makes sense
     before saving.
-
-    `metadata` is verbatim current-state structured data (JSON-LD/OpenGraph) appended
-    so intents about SKUs / IDs / availability can be answered even when the visible
-    text has dropped them.
     """
     parts = []
     if url:
@@ -122,8 +117,6 @@ def build_preview_prompt(intent: str, content: str, url: str = '', title: str =
         parts.append(f"Page title: {title}")
     parts.append(f"Intent / question: {intent}")
     parts.append(f"\nPage content:\n{content[:6_000]}")
-    if metadata:
-        parts.append(f"\n{metadata}")
     return '\n'.join(parts)
 
 

changedetectionio/processors/text_json_diff/__init__.py

@@ -185,13 +185,9 @@ def prepare_filter_prevew(datastore, watch_uuid, form_data):
     # Results are NOT cached back to the real watch.
     llm_evaluation = None
     try:
-        from changedetectionio.llm.evaluator import preview_extract, compute_llm_enrichment
+        from changedetectionio.llm.evaluator import preview_extract
         if text_after_filter and text_after_filter.strip() not in ('', 'Empty content'):
-            # Append verbatim structured metadata (JSON-LD/OpenGraph) from the raw HTML so
-            # preview answers about SKUs/IDs/availability work even when the visible text dropped them.
-            _llm_raw_html = getattr(getattr(update_handler, 'fetcher', None), 'content', '') or ''
-            _llm_metadata = compute_llm_enrichment(tmp_watch, datastore, _llm_raw_html, text_after_filter)
-            llm_evaluation = preview_extract(tmp_watch, datastore, content=text_after_filter, metadata=_llm_metadata)
+            llm_evaluation = preview_extract(tmp_watch, datastore, content=text_after_filter)
     except Exception as e:
         logger.warning(f"LLM preview evaluation failed for {watch_uuid}: {e}")
 

changedetectionio/tests/llm/test_prompt_builder.py

@@ -8,7 +8,6 @@ from changedetectionio.llm.prompt_builder import (
     build_eval_prompt,
     build_eval_system_prompt,
     build_change_summary_prompt,
-    build_preview_prompt,
     build_setup_prompt,
     build_setup_system_prompt,
     SNAPSHOT_CONTEXT_CHARS,
@@ -109,23 +108,11 @@ class TestMetadataEnrichmentInPrompts:
         without = build_change_summary_prompt(diff='- a\n+ b', custom_prompt='x')
         assert 'Structured metadata found' not in without
 
-    def test_preview_prompt_includes_metadata(self):
-        prompt = build_preview_prompt(intent='what is the SKU?', content='some page text',
-                                      metadata=self.METADATA)
-        assert self.METADATA in prompt
-        assert '"sku":"12345"' in prompt
-
-    def test_preview_prompt_unchanged_without_metadata(self):
-        without = build_preview_prompt(intent='q', content='page text')
-        assert 'Structured metadata found' not in without
-
     def test_empty_metadata_appends_nothing(self):
         # Falsy metadata ('') must not add a trailing block/whitespace section
         assert build_eval_prompt(intent='i', diff='d', metadata='') == build_eval_prompt(intent='i', diff='d')
         assert (build_change_summary_prompt(diff='d', custom_prompt='c', metadata='')
                 == build_change_summary_prompt(diff='d', custom_prompt='c'))
-        assert (build_preview_prompt(intent='i', content='c', metadata='')
-                == build_preview_prompt(intent='i', content='c'))
 
 
 class TestBuildEvalSystemPrompt: