alpha version

package.json

@@ -21,6 +21,7 @@
     "@aws-sdk/s3-request-presigner": "^3.414.0",
     "@fortaine/fetch-event-source": "^3.0.6",
     "@hello-pangea/dnd": "^16.5.0",
+    "@langchain/cohere": "^0.0.6",
     "@langchain/community": "0.0.30",
     "@langchain/openai": "0.0.14",
     "@langchain/pinecone": "^0.0.4",
@@ -31,20 +32,24 @@
     "@vercel/speed-insights": "^1.0.2",
     "axios": "^0.26.0",
     "cheerio": "^1.0.0-rc.12",
+    "d3-dsv": "2",
     "duck-duck-scrape": "^2.2.4",
     "emoji-picker-react": "^4.9.2",
     "encoding": "^0.1.13",
+    "epub2": "^3.0.2",
     "fuse.js": "^7.0.0",
     "html-entities": "^2.4.0",
     "html-to-image": "^1.11.11",
     "html-to-text": "^9.0.5",
     "https-proxy-agent": "^7.0.2",
-    "langchain": "0.1.20",
+    "langchain": "0.1.30",
+    "mammoth": "^1.7.1",
     "mermaid": "^10.6.1",
     "mime": "^4.0.1",
     "nanoid": "^5.0.3",
     "next": "^13.4.9",
     "node-fetch": "^3.3.1",
+    "officeparser": "^4.0.8",
     "openai": "^4.28.4",
     "pdf-parse": "^1.1.1",
     "react": "^18.2.0",
@@ -58,6 +63,7 @@
     "remark-math": "^5.1.1",
     "sass": "^1.59.2",
     "spark-md5": "^3.0.2",
+    "srt-parser-2": "^1.2.3",
     "use-debounce": "^9.0.4",
     "zustand": "^4.3.8"
   },
@@ -82,7 +88,7 @@
   },
   "resolutions": {
     "lint-staged/yaml": "^2.2.2",
-    "@langchain/core": "0.1.30",
+    "@langchain/core": "0.1.53",
     "openai": "4.28.4"
   },
   "packageManager": "yarn@1.22.19"