Collect content references with their source.
Bring useful web pages, posts, images, links, local files, and selected AI‑chat turns into one Book. Keep the original source beside each reference.
Collect web references with Picker ↓Keep visual references, brand material, source links, content direction, and saved review outcomes for social posts, short videos, and AI content in one Book. Select only what the next AI task needs.

Bring useful web pages, posts, images, links, local files, and selected AI‑chat turns into one Book. Keep the original source beside each reference.
Collect web references with Picker ↓Use Connect with a selected Book, or Pack only the materials and notes you want to take to another AI tool. You choose what the task sees.
See AI collaboration ↓Save the review outcome, chosen direction, and open questions you want to retain in the Book, so the next post does not start from scattered tabs.
Campaign examples, creator posts, product shots, short‑video references, links, and notes about why a reference is useful.

Chosen visuals, a content angle, a simple outline, storyboard frames, and the specific material worth carrying into the task.

Review notes, selected directions, source material, and the questions that still need an answer before the next revision.

Saved posts, screenshots, and links separate from the reason they were kept.
Keep content references, their source, and your note about how they help together.
The brief lives in a separate document from the materials it points to.
Keep the selected direction, outline, and source material in one project Book.
Comments and changes get lost in messages or separate files.
Record the review outcome, choices, and open questions you want to carry into the next revision.
Paste from memory or give an AI a large, unfocused pile of material.
Select only the context for this content task and review suggestions before keeping them.
Picker is an optional browser extension. Save selected web text, images, links, or AI‑chat turns to the current Book while keeping the original source attached.
Install Picker ↗
Connect lets a compatible local agent work with the Book you choose.Pack gets your selected materials and notes ready for any AI tool.
Connect currently supports Codex and WorkBuddy. Agent suggestions return to your Book for review before you keep them.
Choose the sources, material, and notes for this task, then take them to your chosen AI tool yourself. A Pack never sends the whole Book automatically.
No. Sourcebook keeps the references, source links, notes, and feedback you choose. Writing, generating, scheduling, and publishing stay in the tools you choose.
No. Select only the references and notes relevant to this post, brief, or revision. Pack never sends a whole Book automatically.
No. Picker is an optional browser extension for saving selected web text, images, links, or supported AI‑chat turns with their source.
Connect currently supports Codex and WorkBuddy. With other tools, Pack can still prepare the materials and notes you selected.