Library

One shared home for your logos, footage, documents, and reusable snippets.

The Library is your workspace's asset store. Everything in it is available to every project in that workspace, and the agent can pull from it during any build.

Open it from Library in the sidebar.

What lives there

The Library has three tabs:

  • Media — images and video
  • Documents — PDFs and spreadsheets
  • Snippets — reusable blocks of prompt text, covered in Custom Prompts and Snippets

Assets arrive from three places: direct uploads here, files you attached in a chat, and clips the agent cut out of your footage. Each card is badged accordingly — Library, From chat, or Extracted clip.

Uploading

Press Upload, or drag files anywhere onto the page.

TypeFormatsSize limit
ImagesPNG, JPG, GIF, WebP, SVG10 MB
DocumentsPDF10 MB
SpreadsheetsCSV, XLS, XLSX, XLSM50 MB
VideoMP4, WebM, QuickTime, M4V1 GB stored

Video files up to 5 GB are accepted — anything above 1 GB is compressed during upload. On supported browsers, large videos are also optimized locally before they leave your machine, which is much faster; you will see Optimizing before Uploading. If your device cannot do it, fluos falls back to server-side processing with no action needed from you.

What happens to a video after upload

Uploaded video goes through a short pipeline before it is fully usable, and the card shows you where it is:

StatusMeaning
Processing videoBuilding an edit-friendly 720p-class proxy and a poster frame
AnalyzingAn AI pass summarizing the footage — content, pacing, style
Indexing scenesBuilding a scene-by-scene index with timestamps and quality notes
IndexedFully ready; the agent can reason about individual shots
Processing failedSomething went wrong — press Retry

You can use a video before indexing finishes, but the agent is much more useful once it is done. That index is what lets you say "use the part where she picks up the cup" instead of hunting for timestamps yourself.

Long footage is fine. fluos edits against the proxy, so a 20-minute source file does not slow down every build that touches it.

What the agent can do with your assets

Once media is in the library, you can ask for things like:

  • "Which parts of that interview clip are actually usable?" — a scene-by-scene review with quality notes
  • "Cut the 0:12–0:18 section and use it as the opener" — segment extraction, up to 60 seconds per cut, saved back as its own clip
  • "Put our logo in the end card" — the agent finds it, and inlines the SVG so the paths animate
  • "Chart the revenue column from that spreadsheet" — the data is read directly
  • "Add captions to that voiceover" — word-level transcription

Assets used inside a build are copied into the composition, so a later library change does not silently alter an existing video.

Finding things

The search box filters on filename, media type, and the AI-generated description — so searching "kitchen" finds a clip you never named, as long as the analysis pass saw a kitchen in it.

Media cards also show up to three style tags from analysis, plus a hint about whether an asset is best used directly on screen or as a reference for the agent to recreate.

Previewing and using an asset

Click any card to open a full preview — images, video with controls, PDFs, and spreadsheet contents. Use and to move between assets and Esc to close.

Each card has three actions:

  • Use in chat — pick a project, and fluos opens its chat with a draft prompt already written for that asset type
  • Copy URL — a direct link to the file
  • Delete

Deleting

Deleting removes the file, its derivatives (proxy, poster), and its search index.