Interact
Interact opens its intranet to outside AI assistants and uses Claude to attack its own platform.
A side-by-side editorial comparison of Contractbook and SiYuan — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Contractbook | SiYuan |
|---|---|---|
| Sector | Collab | Collab |
| Velocity score | 2.5 | 5.0 |
| Sparks · 30d | 0 | 0 |
| Top themes | contract-automation, contract-repository, ai-extraction, admin-controls | note-taking, knowledge base, mind maps, databases |
| Last editorial update | 2d ago | 13h ago |
| Website | — | Visit → |
Contractbook groups contracts with their amendments and renewals.
Contractbook's August batch focused on admin control and AI extraction: permission maps per space, OTP two-factor, calculations in forms, a rebuilt search page, a new extraction model and editable prompts behind default data fields. November adds linked contracts, which tie a main agreement to its amendments, renewals and supporting files and show them as one family, including on already uploaded contracts.
SiYuan 3.8.11 alphas add freeform mind maps and plugin snapshots right after 3.8.10.
SiYuan pushed 3.8.10 through betas and release candidates between November 7 and 9, carrying workspace AI memory, database sub-items and a built-in Markdown editor. The 3.8.11 alphas followed within days: freeform mind map relationships with per-node connector styles, browsing and restoring plugin snapshots, excluding assets from cleanup, a built-in date picker and rich text in database primary keys. Alpha 4 adds search and replace in the standalone Markdown editor.
Contractbook's August batch focused on admin control and AI extraction: permission maps per space, OTP two-factor, calculations in forms, a rebuilt search page, a new extraction model and editable prompts behind default data fields. November adds linked contracts, which tie a main agreement to its amendments, renewals and supporting files and show them as one family, including on already uploaded contracts.
The product is shifting from drafting and signing toward managing a contract repository after signature. Linked families and editable AI fields both make the stored contract record more accurate and easier to navigate.
Expect linked families to feed renewal tracking or reporting next, for example alerts when an amendment changes a key date, though the entries do not yet show that.
SiYuan pushed 3.8.10 through betas and release candidates between November 7 and 9, carrying workspace AI memory, database sub-items and a built-in Markdown editor. The 3.8.11 alphas followed within days: freeform mind map relationships with per-node connector styles, browsing and restoring plugin snapshots, excluding assets from cleanup, a built-in date picker and rich text in database primary keys. Alpha 4 adds search and replace in the standalone Markdown editor.
SiYuan works in fast public cycles, with the next version's alphas starting as soon as the last one stabilises. 3.8.11 is about polish and editing depth: mind maps, databases and the new Markdown editor all get more control.
Expect more 3.8.11 alphas, then betas and release candidates with the same list, following the 3.8.10 pattern.
Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Contractbook or SiYuan.
Interact opens its intranet to outside AI assistants and uses Claude to attack its own platform.
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See all Contractbook alternatives → · See all SiYuan alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. SiYuan is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. SiYuan is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.
Top Contractbook alternatives in Collab are ranked by recent ship velocity. Browse the "Contractbook alternatives" section above for the current picks, or visit /alternatives/contractbook for the full list with editorial commentary on each.
Top SiYuan alternatives in Collab are ranked by recent ship velocity. Browse the "SiYuan alternatives" section above for the current picks, or visit /alternatives/siyuan for the full list with editorial commentary on each.