Project memory
noun
The complete, searchable record of a project's decisions, approvals, changes, and commitments, built automatically from the communication that already happens.

Why design studios need it
Interior design projects run long. A single residential project can span 18 months, involve dozens of material selections, require client sign-off at multiple stages, and pull in contractors, vendors, and fabricators who each need part of the record.
The longer and more complex the project, the more a studio relies on institutional knowledge that is not written down anywhere. When the project is running, that is manageable. When something is disputed, when a team member leaves, when the next project starts and the same questions come up again, the absence of a shared record is expensive.
Archen calls this decision debt: the accumulation of undocumented choices a studio eventually has to reconstruct, explain, or absorb as a cost. Every firm carries it. Almost none of them can name it until they see a project go sideways over a decision nobody wrote down.
Project memory software eliminates decision debt by capturing the record as the project happens, not after.

The problem it solves
Every project generates a continuous stream of small decisions. The client approves a material. A vendor confirms lead time. A scope change gets discussed over email, on a site visit, or in a text at 9 PM. Most of that information ends up in one place: the heads of the people who were there.
That works until it doesn't. Until a client questions a decision made four months ago. Until someone new joins the project midway through. Until the project closes and the studio wants to understand why it ran long.
Project memory software makes that institutional knowledge permanent, organized, and findable.

What it captures automatically
Archen reads your existing communication and builds the record across every category that matters.
- Client approvals
- Design decisions
- Scope authorizations
- Vendor commitments
- Site visit notes and contractor direction
Firms with formal written approvals at every design phase have 60% fewer late-stage revisions and 40% fewer scope disputes.
Sources: Architectural Record, PSMJ Resources.
The 60% DifferenceHow it differs from project management software
Project Management Software
What needs to happen next.
- Task lists and due dates
- Manual updates
- Future focused
- Requires new habits
Project Memory Software
What happened, why, who approved it, and what changed.
- The actual record of your project
- Built automatically
- Past, present, and future context
- No new habits required
What project memory software is not
Not a notes app you keep up.
Not a wiki someone maintains.
Not a client portal.
Not a project management tool.
It is the record that builds while the project happens.

The current landscape
Project information lives in too many places.
None of these is the memory.
Questions
Common questions about project memory.
Is project memory software the same as project management software?
No. Project management software plans and tracks the work ahead. Project memory software records what actually happened: the decisions, approvals, and changes as they occur. Most studios run both, because they do different jobs.
Does it require manual data entry?
No. The record builds itself from the email and project correspondence a team already produces. There is nothing new to log, tag, or keep up to date.
How is it different from a shared drive or a wiki?
A drive or a wiki only holds what someone remembers to file or write. Project memory captures what happened whether or not anyone wrote it down, and keeps it organized by project and searchable after the fact.
Who is it for?
Interior design studios and related firms that run long, decision-heavy projects: the kind where approvals, scope changes, and vendor commitments pile up across months and have to be findable later.
What does it actually capture?
Client approvals at the moment they happen, decisions made across email and calls, vendor confirmations, change requests and how they were resolved, and the sequence of it all: what was agreed before something was ordered, and what changed after.
Archen
Archen is project memory software built for interior design studios.
It captures every decision and client approval from the email and project correspondence a team is already using. No new workflow. No data entry. The record builds automatically, organized by project, and searchable from day one.
Already evaluating Archen specifically?
See it for yourself
Watch project memory build itself from a real thread.
No setup, no sign-in. Pick a thread and watch every decision, approval, and deadline surface, each one quoting the line it came from.
Founding 50
You are invited to help shape what comes next.
Fifty founding firms. A direct line to the team, a real say in the roadmap, and the first look at everything new, the self-updating client portal included.
Fifty seats. Applications are open now.
50 founding firms · Direct access to the team · A voice in what we build next


