🏄‍♂️ refactor: Optimize Reasoning UI & Token Streaming (#5546)

* ✨ feat: Implement Show Thinking feature; refactor: testing thinking render optimizations

* ✨ feat: Refactor Thinking component styles and enhance Markdown rendering

* chore: add back removed code, revert type changes

* chore: Add back resetCounter effect to Markdown component for improved code block indexing

* chore: bump @librechat/agents and google langchain packages

* WIP: reasoning type updates

* WIP: first pass, reasoning content blocks

* chore: revert code

* chore: bump @librechat/agents

* refactor: optimize reasoning tag handling

* style: ul indent padding

* feat: add Reasoning component to handle reasoning display

* feat: first pass, content reasoning part styling

* refactor: add content placeholder for endpoints using new stream handler

* refactor: only cache messages when requesting stream audio

* fix: circular dep.

* fix: add default param

* refactor: tts, only request after message stream, fix chrome autoplay

* style: update label for submitting state and add localization for 'Thinking...'

* fix: improve global audio pause logic and reset active run ID

* fix: handle artifact edge cases

* fix: remove unnecessary console log from artifact update test

* feat: add support for continued message handling with new streaming method

---------

Co-authored-by: Marco Beretta <81851188+berry-13@users.noreply.github.com>

api/package.json

@@ -41,10 +41,10 @@
     "@keyv/redis": "^2.8.1",
     "@langchain/community": "^0.3.14",
     "@langchain/core": "^0.3.18",
-    "@langchain/google-genai": "^0.1.6",
-    "@langchain/google-vertexai": "^0.1.6",
+    "@langchain/google-genai": "^0.1.7",
+    "@langchain/google-vertexai": "^0.1.8",
     "@langchain/textsplitters": "^0.1.0",
-    "@librechat/agents": "^1.9.94",
+    "@librechat/agents": "^1.9.97",
     "@waylaidwanderer/fetch-event-source": "^3.0.1",
     "axios": "^1.7.7",
     "bcryptjs": "^2.4.3",