From 3a9ded2218052137d110a73d9f356d638c21faab Mon Sep 17 00:00:00 2001
From: Lawrence Akka <fakeemail@example.com>
Date: Mon, 17 Aug 2026 20:17:17 +0200
Subject: [PATCH] Display all chunk metadata in inspector

---
 .../rag/inspector/widgets/detail_view.py      | 10 ++++
 tests/test_inspector.py                       | 57 +++++++++++++++++++
 2 files changed, 67 insertions(+)

diff --git a/haiku_rag_slim/haiku/rag/inspector/widgets/detail_view.py b/haiku_rag_slim/haiku/rag/inspector/widgets/detail_view.py
index 5b9c4e14..15026c8c 100644
--- a/haiku_rag_slim/haiku/rag/inspector/widgets/detail_view.py
+++ b/haiku_rag_slim/haiku/rag/inspector/widgets/detail_view.py
@@ -93,6 +93,10 @@ class DetailView(VerticalScroll):
         chunk_meta = chunk.get_chunk_metadata()
         content_parts.extend(self._format_provenance(chunk_meta))
 
+        if chunk.metadata:
+            metadata_str = "\n".join(f"  - {k}: {v}" for k, v in chunk.metadata.items())
+            content_parts.append(f"**Metadata:**\n{metadata_str}")
+
         if chunk.embedding:
             content_parts.append(f"**Embedding:** {len(chunk.embedding)} dimensions")
 
@@ -121,6 +125,12 @@ class DetailView(VerticalScroll):
 
         content_parts.extend(self._format_provenance(search_result))
 
+        if search_result.chunk_meta:
+            metadata_str = "\n".join(
+                f"  - {k}: {v}" for k, v in search_result.chunk_meta.items()
+            )
+            content_parts.append(f"**Metadata:**\n{metadata_str}")
+
         if chunk.embedding:
             content_parts.append(f"**Embedding:** {len(chunk.embedding)} dimensions")
 
diff --git a/tests/test_inspector.py b/tests/test_inspector.py
index 9ee6d476..7d432821 100644
--- a/tests/test_inspector.py
+++ b/tests/test_inspector.py
@@ -165,6 +165,63 @@ async def test_document_list_tracks_has_more():
         assert doc_list.has_more is False
 
 
+@pytest.mark.asyncio
+async def test_detail_view_shows_chunk_metadata():
+    """show_chunk renders the raw chunk.metadata dict verbatim, not just the
+    typed provenance fields _format_provenance already covers."""
+    from textual.app import App
+
+    from haiku.rag.inspector.widgets.detail_view import DetailView
+
+    chunk = Chunk(
+        id="chunk-1",
+        document_id="doc-1",
+        content="raw chunk text",
+        metadata={"headings": ["Chapter 1"], "para_no": "12"},
+    )
+
+    class TestApp(App):
+        def compose(self):
+            yield DetailView(id="detail")
+
+    app = TestApp()
+    async with app.run_test():
+        detail_view = app.query_one(DetailView)
+        await detail_view.show_chunk(chunk)
+        source = detail_view.content_widget.source
+        assert "**Metadata:**" in source
+        assert "para_no: 12" in source
+
+
+@pytest.mark.asyncio
+async def test_detail_view_shows_search_result_chunk_meta():
+    """show_search_result renders SearchResult.chunk_meta, the anchor
+    chunk's raw metadata carried through search/expansion."""
+    from textual.app import App
+
+    from haiku.rag.inspector.widgets.detail_view import DetailView
+
+    chunk = Chunk(id="chunk-1", document_id="doc-1", content="raw chunk text")
+    search_result = SearchResult(
+        content="raw chunk text",
+        score=0.5,
+        chunk_id="chunk-1",
+        chunk_meta={"para_no": "12"},
+    )
+
+    class TestApp(App):
+        def compose(self):
+            yield DetailView(id="detail")
+
+    app = TestApp()
+    async with app.run_test():
+        detail_view = app.query_one(DetailView)
+        await detail_view.show_search_result(chunk, search_result)
+        source = detail_view.content_widget.source
+        assert "**Metadata:**" in source
+        assert "para_no: 12" in source
+
+
 @pytest.mark.asyncio
 async def test_context_modal_renders_pictures_when_vision_enabled():
     """ContextModal must mount one TextualImage per attached picture