Microsoft unveils GigJam, a Cortana driven, cross-platform, realtime and asynchronous business collaboration app
Harry McCracken / Fast Company :
Context & Ripple Effects
GigJam is Microsoft's attempt to make its assistant the collaboration surface itself: rather than a chat room or document store, Cortana sits at the center, parceling out tasks that people complete in realtime or asynchronously, on any platform. The move predates today's AI-workspace race by years — Microsoft would spend the next decade iterating on this idea, from opening GigJam's preview to all users ahead of an Office 365 rollout to launching Loop's flexible canvas of components syncing across Microsoft 365.
What makes the 2015 unveiling worth revisiting is how directly it maps onto where the company ended up: the current reported effort to build an app bundling GitHub Copilot, Copilot chat, and an agentic workflow tool called Autopilot is structurally the same bet — software that decomposes work and routes it, instead of software you work inside.
First-order effects
- Businesses get a collaboration tool that works across platforms without requiring everyone on Windows, with Cortana handling task assignment and follow-up between realtime and asynchronous sessions.
- Microsoft extends Cortana's role from consumer voice assistant into business workflow orchestration, tying the assistant's relevance directly to Office productivity.
Second-order effects
- GigJam becomes a testbed for pulling collaboration deeper into Office 365 subscriptions, giving Microsoft another retention lever against standalone collaboration tools.
- The cross-platform stance forces Microsoft's own product groups to keep services useful off-Windows — the same posture behind later experiments like Project Sonoma's shift-worker chat app.
Third-order effects
- The recurring pattern — GigJam, Loop, and now a Copilot-plus-Autopilot work app — suggests Microsoft treats each assistant generation as a reason to rebuild its collaboration layer from scratch rather than extend the last one.
- If the Autopilot-era app lands as described, the assistant-decomposes-work model GigJam pioneered becomes the default shape of enterprise productivity software, with vendors competing on how well their agents route tasks rather than on documents or channels.
The trend: Microsoft keeps rebuilding its collaboration layer around whatever assistant it currently believes in — Cortana in 2015, Loop components in 2021, Copilot agents now — making GigJam the earliest data point in a decade-long assistant-as-work-surface arc.