Switch the Markdown engine from mistune to wenmode

CLAUDE.md

@@ -16,7 +16,7 @@ This tool processes Claude Code transcript files (stored as JSONL) and generates
 - **Runtime Message Filtering**: JavaScript-powered filtering to show/hide message types
 - **Interactive Timeline**: vis-timeline visualization with click-to-scroll navigation
 - **Date Range Filtering**: Filter messages using natural language (e.g., "today", "yesterday")
-- **Markdown Rendering**: Server-side markdown with syntax highlighting using mistune
+- **Markdown Rendering**: Server-side markdown with syntax highlighting using wenmode
 
 ## Usage
 

CONTRIBUTING.md

@@ -64,7 +64,7 @@ The project uses:
 - Textual for Terminal User Interface
 - Pydantic for data modeling and validation
 - Jinja2 for HTML template rendering
-- mistune for Markdown rendering
+- wenmode for Markdown rendering
 - dateparser for natural language date parsing
 
 ### Dependency Management

README.md

@@ -48,7 +48,7 @@ uvx claude-code-log@latest --open-browser
 - **Date Range Filtering**: Filter messages by date range using natural language (e.g., "today", "yesterday", "last week")
 - **Rich Message Types**: Support for user/assistant messages, tool use/results, thinking content, images
 - **System Command Visibility**: Show system commands (like `init`) in expandable details with structured parsing
-- **Markdown Rendering**: Server-side markdown rendering with syntax highlighting using mistune
+- **Markdown Rendering**: Server-side markdown rendering with syntax highlighting using wenmode
 - **Detail Levels & Compact Mode**: `--detail full|high|low|minimal|user-only` filters by verbosity and `--compact` merges repeated section headings — pairs well with `--format md` to feed past conversations back to an LLM for analysis or experience building
 - **Floating Navigation**: Always-available back-to-top button and filter controls
 - **CLI Interface**: Simple command-line tool using Click
@@ -231,7 +231,7 @@ When processing all projects, the tool generates:
 - **Session Navigation**: Interactive table of contents with session summaries and timestamp ranges
 - **Token Usage Display**: Individual message and session-level token consumption tracking
 - **Syntax Highlighting**: Code blocks properly formatted with markdown rendering
-- **Markdown Support**: Server-side rendering with mistune including:
+- **Markdown Support**: Server-side rendering with wenmode including:
   - Headers, lists, emphasis, strikethrough
   - Code blocks and inline code
   - Links, images, and tables

claude_code_log/html/renderer.py

@@ -309,7 +309,7 @@ class HtmlRenderer(Renderer):
     # v1 contract: ``format_html`` MUST return a real string. The
     # absence of the method on a plugin class drives the fallback —
     # ``_dispatch_format`` (overridden below) synthesizes HTML from
-    # the class-side ``format_markdown`` via mistune when only the
+    # the class-side ``format_markdown`` via wenmode when only the
     # Markdown side is implemented. There is no None-as-sentinel.
     _class_dispatch_format: str = "html"
 
@@ -322,7 +322,7 @@ def _dispatch_format(self, obj: Any, message: "TemplateMessage") -> str:
            verbatim. The return MUST be a real string (no None sentinel).
         2. Class defines ``format_markdown`` (but not ``format_html``)
            in its ``__dict__`` → synthesize HTML by rendering the
-           Markdown via mistune, wrapped in ``<div class="markdown">``
+           Markdown via wenmode, wrapped in ``<div class="markdown">``
            so theme rules scoped under ``.markdown`` fire. By
            definition the synthesized output is Markdown-derived, so
            the wrap is automatic — plugin authors don't need
@@ -1692,7 +1692,7 @@ def generate(
         from ..git_remote import canonical_cwd_from_messages, render_with_repo_context
 
         # Bind the per-render canonical repo cwd for the SHA-link
-        # plugin (issue #156). The mistune renderers themselves are
+        # plugin (issue #156). The wenmode renderers themselves are
         # cached singletons; the resolver reads the cwd from a
         # ContextVar so different transcripts can scope to different
         # repos without cache invalidation.

claude_code_log/html/templates/components/global_styles.css

@@ -293,7 +293,22 @@ pre {
     display: block;
 }
 
-/* Blockquotes in any rendered Markdown (mistune otherwise emits an
+/* Footnotes: wenmode emits a GitHub-style "Footnotes" heading for
+ * screen readers; keep it out of the visual flow like GitHub does. */
+.markdown .sr-only,
+.user-md .sr-only {
+    position: absolute;
+    width: 1px;
+    height: 1px;
+    padding: 0;
+    margin: -1px;
+    overflow: hidden;
+    clip-path: inset(50%);
+    white-space: nowrap;
+    border: 0;
+}
+
+/* Blockquotes in any rendered Markdown (wenmode otherwise emits an
  * unstyled <blockquote> indistinguishable from surrounding text).
  * `.markdown` covers every rendered-Markdown surface — assistant text,
  * thinking, tool results, teammate messages, system output; `.user-md`