feat(frontends,ui): opus 5.5 progress updates show in the web panel and the vault transcript

tests/test_markdown_renderer.py

@@ -1,6 +1,7 @@
 from anthropic.types import Message, TextBlock, ThinkingBlock, ToolUseBlock, Usage
 
-from beaver_gateway.frontends.markdown import renderer
+from beaver_gateway.frontends.markdown import history, parser, renderer
+from beaver_gateway.frontends.markdown.parser import TextSegment, ToolSegment
 
 
 def _message(*blocks: object) -> Message:
@@ -29,31 +30,85 @@ def test_tool_calls_leave_no_blank_lines() -> None:
     )
 
 
-def test_thinking_renders_as_collapsed_callout() -> None:
-    message = _message(
-        ThinkingBlock(type="thinking", thinking="a\nb", signature="s"),
-        TextBlock(type="text", text="answer"),
-    )
-    assert renderer.render_assistant_message(message) == (
-        "### Assistant:\n\n> [!thinking]-\n> a\n> b\n\nanswer\n"
+def _progress_turn() -> Message:
+    return _message(
+        TextBlock(type="text", text="Checking the containers."),
+        ThinkingBlock(type="thinking", thinking="", signature="s"),
+        ToolUseBlock(type="tool_use", id="t1", name="komodo", input={}),
+        ThinkingBlock(type="thinking", thinking="", signature="s"),
+        ThinkingBlock(type="thinking", thinking="All up, reading logs.", signature="s"),
+        ToolUseBlock(type="tool_use", id="t2", name="komodo", input={}),
+        ThinkingBlock(type="thinking", thinking="Found it.\nOne more.", signature="s"),
+        ToolUseBlock(type="tool_use", id="t3", name="komodo", input={}),
+        TextBlock(type="text", text="The stack is healthy."),
     )
 
 
-def test_thinking_between_hidden_tool_calls_collapses_to_the_first() -> None:
-    message = _message(
-        ThinkingBlock(type="thinking", thinking="one", signature="s"),
-        ToolUseBlock(type="tool_use", id="t1", name="Read", input={}),
-        ThinkingBlock(type="thinking", thinking="two", signature="s"),
-        ToolUseBlock(type="tool_use", id="t2", name="Read", input={}),
-        ThinkingBlock(type="thinking", thinking="three", signature="s"),
-        TextBlock(type="text", text="answer"),
-        ThinkingBlock(type="thinking", thinking="four", signature="s"),
-        TextBlock(type="text", text="more"),
+def test_progress_renders_as_text_in_place_and_empty_thinking_vanishes() -> None:
+    assert renderer.render_assistant_message(_progress_turn()) == (
+        "### Assistant:\n\nChecking the containers.\n\nAll up, reading logs.\n\n"
+        "Found it.\nOne more.\n\nThe stack is healthy.\n"
     )
-    assert renderer.render_assistant_message(message) == (
-        "### Assistant:\n\n> [!thinking]-\n> one\n\nanswer\n\n"
-        "> [!thinking]-\n> four\n\nmore\n"
+
+
+def test_progress_round_trips_through_the_parser_and_the_stored_history() -> None:
+    message = _progress_turn()
+    body = renderer.render_user_text("status?") + renderer.render_assistant_message(
+        message
     )
+    turns = parser.parse(body + renderer.render_user_text("thanks")).turns
+    assert turns[1].structure == (
+        TextSegment(
+            text="Checking the containers.\n\nAll up, reading logs.\n\n"
+            "Found it.\nOne more.\n\nThe stack is healthy."
+        ),
+    )
+    stored = [
+        {"role": "user", "content": "status?"},
+        {"role": "assistant", "content": [b.model_dump() for b in message.content]},
+    ]
+    outcome = history.diff_and_fork(stored=stored, incoming=turns)
+    assert outcome.divergence_index is None
+    assert not outcome.edited
+    assert outcome.messages[1] == stored[1]
+
+
+def test_an_edited_progress_turn_rebuilds_instead_of_rewriting_signed_blocks() -> None:
+    message = _progress_turn()
+    body = renderer.render_assistant_message(message).replace("Found it", "Fixed it")
+    turns = parser.parse(
+        renderer.render_user_text("status?") + body + renderer.render_user_text("ok")
+    ).turns
+    stored = [
+        {"role": "user", "content": "status?"},
+        {"role": "assistant", "content": [b.model_dump() for b in message.content]},
+    ]
+    outcome = history.diff_and_fork(stored=stored, incoming=turns)
+    assert outcome.edited
+    assert outcome.messages[1] == {
+        "role": "assistant",
+        "content": [{"type": "text", "text": turns[1].text}],
+    }
+
+
+def test_a_file_with_collapsed_thinking_callouts_parses_as_before() -> None:
+    body = (
+        "### User:\n\nq\n\n---\n\n### Assistant:\n\n"
+        "> [!thinking]-\n> weighing it\n> twice\n\nanswer\n\n"
+        "> [!tool]- Read · notes.md\n> input\n\n"
+        "> [!thinking]-\n>\n\nmore\n\n---\n\n### User:\n\nnext\n"
+    )
+    parsed = parser.parse(body)
+    assert parsed.turns[1].structure == (
+        TextSegment(text="answer"),
+        ToolSegment(name="Read"),
+        TextSegment(text="more"),
+    )
+    assert parsed.messages == [
+        {"role": "user", "content": "q"},
+        {"role": "assistant", "content": "answer\n\nmore"},
+        {"role": "user", "content": "next"},
+    ]
 
 
 def test_user_scaffold_matches_rendered_user_turn_shape() -> None: