Anthropic's recent launch of Dynamic Workflows in Claude Code is interesting less because Claude can spin up a pile of subagents, and more because of what the feature assumes.
The old mental model was one assistant, one context window, one answer. Dynamic workflows point somewhere else: agents coordinating, checking each other, resuming after interruption, and leaving intermediate work behind.
At that point, chat stops being the right frame.
If a workflow sends twenty agents across the web, the question is no longer just whether they can fetch pages. It is what they are reading. Raw HTML is a terrible substrate for that kind of work. It is too noisy, too visual, and too indifferent to meaning. Plasmate lives in that lane: give the agent the page as structure, not decoration.
Permission has the same problem. Once workflows become dynamic, permission cannot be a static yes/no at the start. An agent can branch, loop, call tools, delegate, spend, and touch systems the original prompt never named directly. MeshGuard exists because "the agent was allowed to run" is not enough. Each action needs a boundary.
I am still turning over what happens after the run.
A workflow is not just its final answer. It leaves evidence: decisions, failed branches, verifier notes, policy blocks, screenshots, DOM snapshots, patches, and all the little moments where one path beat another. We mostly treat that as exhaust. Logs if we are lucky. A transcript if we are sentimental.
As these runs get longer, more parallel, and more expensive, the intermediate work starts to matter. Not because every step deserves human review. Most won't. It matters because when something breaks, drifts, or almost works, the useful question is not "what was the final answer?" It is "where did the run turn?"
The agentic web will need more than better agents. It will need pages agents can understand, boundaries they cannot quietly cross, and a way for the work they do to remain inspectable after the session ends.
Plasmate, MeshGuard, and whatever comes next are all parts of that same shape.