User reported every SaaS workspace defaults to T2 (Standard). Three
sites quietly disagreed on the default:
- canvas CreateWorkspaceDialog (line 126): isSaaS ? 4 : 3 ← only correct one
- canvas EmptyState "Create blank": tier: 2 ← hardcoded
- workspace.go POST /workspaces: tier = 3 ← not SaaS-aware
- org_import.go createWorkspaceTree: tier = 2 (fallback)← not SaaS-aware
So a user clicking "+ New Workspace" via the dialog got T4 on SaaS,
but a user clicking "Create blank" on the empty canvas got T2, and an
agent POSTing /workspaces directly got T3. Same tenant, three different
tiers depending on entry point.
Fix:
1. WorkspaceHandler.IsSaaS() and DefaultTier() helpers (workspace_dispatchers.go).
IsSaaS() := h.cpProv != nil — single source of truth for "are we
SaaS" across the file. DefaultTier() returns 4 on SaaS, 3 on
self-hosted. SaaS rationale: each workspace runs on its own sibling
EC2 so the per-workspace tier boundary is a Docker resource limit
on the only container present — no neighbour to protect from. T4
matches the boundary.
2. workspace.go now defaults tier via h.DefaultTier() instead of
hardcoded T3.
3. org_import.go fallback (when neither ws.tier nor defaults.tier set)
becomes SaaS-aware: T4 on SaaS, T2 on self-hosted (preserve the
existing safe-shared-Docker-daemon default for self-hosted org
imports).
4. canvas EmptyState "Create blank" stops sending tier:2 in the body
and lets the backend pick — single source of truth in the backend.
Eliminates the third disagreement.
Test plan:
- go vet ./... clean
- go test ./internal/handlers/ -count 1 — all green (4.3s)
- npx tsc --noEmit on canvas — clean
- Staging E2E (after deploy): create a fresh workspace via canvas
empty-state on hongming.moleculesai.app, confirm tier=4 on the
workspace details panel.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>