diff --git a/content/articles/memex-chat-obsidian-plugin-i.md b/content/articles/memex-chat-obsidian-plugin-i.md
index 8f585b7..377dbd4 100644
--- a/content/articles/memex-chat-obsidian-plugin-i.md
+++ b/content/articles/memex-chat-obsidian-plugin-i.md
@@ -2,14 +2,13 @@
 date: 2026-03-20T13:02:00.000Z
 title: Memex Chat - Obsidian Plugin I built for myself
 summary: Memex Chat is an Obsidian plugin that lets you chat with your vault using Claude AI with proper context retrieval, not just keyword search.
-category:
-  - dev
-  - on/memex
+category: on/memex
 gardenStage: revisit
 visibility: Public
 aiTextLevel: "2"
 aiCodeLevel: "2"
 aiTools: Claude
+updated: 2026-03-23T19:40:22.131Z
 webmentionResults:
   sent: 0
   failed: 0
@@ -18,9 +17,8 @@ webmentionResults:
     sent: []
     failed: []
     skipped: []
-  timestamp: 2026-03-21T20:20:27.043Z
+  timestamp: 2026-03-22T11:14:09.591Z
 webmentionSent: true
-updated: 2026-03-22T09:14:22.055Z
 mpUrl: https://blog.giersig.eu/articles/memex-chat-obsidian-plugin-i/
 permalink: /articles/memex-chat-obsidian-plugin-i/
 ---
@@ -37,9 +35,11 @@ What it does:
 *   @ mentions: reference specific notes directly in your message with autocomplete
 *   Context preview: see and edit which notes are included before sending
 *   Related notes sidebar: always-on panel showing the most similar notes to whatever you have open, ranked by semantic similarity, frontmatter links, and shared tags
-*   Thread history: chats saved as Markdown in your vault, so nothing disappears
+*   Thread history: chats saved as Markdown in your vault, renameable inline, so nothing disappears
+*   Message actions: copy any assistant reply or save it directly as a new note
 *   Source links: every answer shows which notes were used as context
-*   Prompt buttons: configurable header buttons that extend Claude’s system prompt (e.g. draft check, monthly review)
+*   Prompt buttons: configurable header buttons that extend Claude’s system prompt (e.g. draft check, monthly review); date-mode buttons can pull in notes by date range instead of search
+*   System context file: a vault note you can pin to the system prompt — useful for personal context that should always be there
 *   Installation is manual for now: download main.js, manifest.json, and styles.css from the latest release, drop them into .obsidian/plugins/memex-chat/, enable in Community Plugins, and add your Anthropic API key.
 
 → https://github.com/svemagie/obsidian-memex-chat