🐦 Twitter Post Details

Viewing enriched Twitter post

@hanlin_hl

Multimodal LLMs (MLLMs) excel at reasoning, layout understanding, and planning—yet in diffusion-based generation, they are often reduced to simple multimodal encoders. What if MLLMs could reason directly in latent space and guide diffusion generation with fine-grained, spatiotemporal control? 🤔 Introducing MetaCanvas 🎨 A lightweight framework that translates MLLM reasoning into structured spatiotemporal conditions for diffusion models. 🧵 👇

📊 Media Metadata

{
  "media": [
    {
      "url": "https://crmoxkoizveukayfjuyo.supabase.co/storage/v1/object/public/media/posts/2000957113699594259/media_0.mp4?",
      "media_url": "https://crmoxkoizveukayfjuyo.supabase.co/storage/v1/object/public/media/posts/2000957113699594259/media_0.mp4?",
      "type": "video",
      "filename": "media_0.mp4"
    }
  ],
  "processed_at": "2025-12-16T17:03:47.850697",
  "pipeline_version": "2.0"
}

🔧 Raw API Response

{
  "type": "tweet",
  "id": "2000957113699594259",
  "url": "https://x.com/hanlin_hl/status/2000957113699594259",
  "twitterUrl": "https://twitter.com/hanlin_hl/status/2000957113699594259",
  "text": "Multimodal LLMs (MLLMs) excel at reasoning, layout understanding, and planning—yet in diffusion-based generation, they are often reduced to simple multimodal encoders.\n\nWhat if MLLMs could reason directly in latent space and guide diffusion generation with fine-grained, spatiotemporal control? 🤔\n\nIntroducing MetaCanvas 🎨\nA lightweight framework that translates MLLM reasoning into structured spatiotemporal conditions for diffusion models.\n\n🧵 👇",
  "source": "Twitter for iPhone",
  "retweetCount": 14,
  "replyCount": 1,
  "likeCount": 17,
  "quoteCount": 0,
  "viewCount": 1462,
  "createdAt": "Tue Dec 16 15:52:06 +0000 2025",
  "lang": "en",
  "bookmarkCount": 4,
  "isReply": false,
  "inReplyToId": null,
  "conversationId": "2000957113699594259",
  "displayTextRange": [
    0,
    271
  ],
  "inReplyToUserId": null,
  "inReplyToUsername": null,
  "author": {
    "type": "user",
    "userName": "hanlin_hl",
    "url": "https://x.com/hanlin_hl",
    "twitterUrl": "https://twitter.com/hanlin_hl",
    "id": "1475977099903180802",
    "name": "Han Lin",
    "isVerified": false,
    "isBlueVerified": false,
    "verifiedType": null,
    "profilePicture": "https://pbs.twimg.com/profile_images/1564028789012807684/z99so2X1_normal.jpg",
    "coverPicture": "https://pbs.twimg.com/profile_banners/1475977099903180802/1697937858",
    "description": "",
    "location": "Chapel Hill, NC",
    "followers": 650,
    "following": 928,
    "status": "",
    "canDm": false,
    "canMediaTag": true,
    "createdAt": "Tue Dec 28 23:49:13 +0000 2021",
    "entities": {
      "description": {
        "urls": []
      },
      "url": {}
    },
    "fastFollowersCount": 0,
    "favouritesCount": 760,
    "hasCustomTimelines": true,
    "isTranslator": false,
    "mediaCount": 45,
    "statusesCount": 441,
    "withheldInCountries": [],
    "affiliatesHighlightedLabel": {},
    "possiblySensitive": false,
    "pinnedTweetIds": [
      "2000957113699594259"
    ],
    "profile_bio": {
      "description": "PhD @UNC | MS @Columbia | Research Intern @AIatMeta| Working on generative models, multimodal learning, and LLMs",
      "entities": {
        "description": {
          "user_mentions": [
            {
              "id_str": "0",
              "indices": [
                4,
                8
              ],
              "name": "",
              "screen_name": "UNC"
            },
            {
              "id_str": "0",
              "indices": [
                14,
                23
              ],
              "name": "",
              "screen_name": "Columbia"
            },
            {
              "id_str": "0",
              "indices": [
                42,
                51
              ],
              "name": "",
              "screen_name": "AIatMeta"
            }
          ]
        },
        "url": {
          "urls": [
            {
              "display_url": "hl-hanlin.github.io",
              "expanded_url": "https://hl-hanlin.github.io/",
              "indices": [
                0,
                23
              ],
              "url": "https://t.co/Bs8GUlR4xD"
            }
          ]
        }
      }
    },
    "isAutomated": false,
    "automatedBy": null
  },
  "extendedEntities": {
    "media": [
      {
        "additional_media_info": {
          "monetizable": false
        },
        "allow_download_status": {
          "allow_download": true
        },
        "display_url": "pic.twitter.com/ZEt4JASZQW",
        "expanded_url": "https://twitter.com/hanlin_hl/status/2000957113699594259/video/1",
        "ext_media_availability": {
          "status": "Available"
        },
        "id_str": "2000947242388348935",
        "indices": [
          272,
          295
        ],
        "media_key": "13_2000947242388348935",
        "media_results": {
          "id": "QXBpTWVkaWFSZXN1bHRzOgwABAoAARvEyupc2uAHAAA=",
          "result": {
            "__typename": "ApiMedia",
            "id": "QXBpTWVkaWE6DAAECgABG8TK6lza4AcAAA==",
            "media_key": "13_2000947242388348935"
          }
        },
        "media_url_https": "https://pbs.twimg.com/amplify_video_thumb/2000947242388348935/img/Ym9nYOaoLvOdOA_7.jpg",
        "original_info": {
          "focus_rects": [],
          "height": 480,
          "width": 852
        },
        "sizes": {
          "large": {
            "h": 480,
            "w": 852
          }
        },
        "type": "video",
        "url": "https://t.co/ZEt4JASZQW",
        "video_info": {
          "aspect_ratio": [
            71,
            40
          ],
          "duration_millis": 43660,
          "variants": [
            {
              "content_type": "application/x-mpegURL",
              "url": "https://video.twimg.com/amplify_video/2000947242388348935/pl/BHg5Dot0AsOfzY0e.m3u8?tag=21"
            },
            {
              "bitrate": 256000,
              "content_type": "video/mp4",
              "url": "https://video.twimg.com/amplify_video/2000947242388348935/vid/avc1/478x270/-LXTzFXLVoeGnEP7.mp4?tag=21"
            },
            {
              "bitrate": 832000,
              "content_type": "video/mp4",
              "url": "https://video.twimg.com/amplify_video/2000947242388348935/vid/avc1/638x360/O6sTznKl5OW_whoj.mp4?tag=21"
            },
            {
              "bitrate": 2176000,
              "content_type": "video/mp4",
              "url": "https://video.twimg.com/amplify_video/2000947242388348935/vid/avc1/852x480/2h-G16cpzGipNH19.mp4?tag=21"
            }
          ]
        }
      }
    ]
  },
  "card": null,
  "place": {},
  "entities": {},
  "quoted_tweet": null,
  "retweeted_tweet": null,
  "isLimitedReply": false,
  "article": null
}