workspace-server/internal/handlers/concierge_template_test.go

@@ -0,0 +1,27 @@
+package handlers
+
+import (
+	"testing"
+
+	"git.moleculesai.app/molecule-ai/molecule-core/workspace-server/internal/models"
+)
+
+// RFC §5.7 / #30: a kind='platform' concierge with no explicit template must
+// resolve to the platform-agent template (its identity), not the generic
+// claude-code-default config.
+func TestConciergeTemplateOrDefault(t *testing.T) {
+	cases := []struct {
+		name, kind, template, want string
+	}{
+		{"platform empty -> platform-agent", models.KindPlatform, "", "platform-agent"},
+		{"platform blank -> platform-agent", models.KindPlatform, "  ", "platform-agent"},
+		{"platform explicit kept", models.KindPlatform, "custom", "custom"},
+		{"workspace empty stays empty", "workspace", "", ""},
+		{"workspace seo-agent kept", "workspace", "seo-agent", "seo-agent"},
+	}
+	for _, c := range cases {
+		if got := conciergeTemplateOrDefault(c.kind, c.template); got != c.want {
+			t.Errorf("%s: conciergeTemplateOrDefault(%q,%q)=%q want %q", c.name, c.kind, c.template, got, c.want)
+		}
+	}
+}

workspace-server/internal/handlers/platform_agent.go

@@ -587,9 +587,9 @@ func installPlatformAgent(ctx context.Context, database *sql.DB, platformID, nam
 	//    provisioning state. The integration tests use unique names per fixture
 	//    to avoid cross-test collision (CR-A RC 10610).
 	if _, err := tx.ExecContext(ctx, `
-		INSERT INTO workspaces (id, name, kind, tier, status, runtime, parent_id)
-		VALUES ($1, $2, 'platform', 0, 'offline', 'claude-code', NULL)
-		ON CONFLICT (id) DO UPDATE SET kind = 'platform', runtime = 'claude-code', parent_id = NULL
+		INSERT INTO workspaces (id, name, kind, tier, status, runtime, parent_id, template)
+		VALUES ($1, $2, 'platform', 0, 'offline', 'claude-code', NULL, 'platform-agent')
+		ON CONFLICT (id) DO UPDATE SET kind = 'platform', runtime = 'claude-code', parent_id = NULL, template = 'platform-agent'
 	`, platformID, name); err != nil {
 		return fmt.Errorf("upsert platform agent: %w", err)
 	}

workspace-server/internal/handlers/workspace_provision.go

@@ -286,6 +286,25 @@ func workspaceMemoryNamespace(workspaceID string) string {
 	return fmt.Sprintf("workspace:%s", workspaceID)
 }
 
+// conciergeTemplateOrDefault forces the platform-agent template for a
+// kind='platform' concierge when no explicit template is set. RFC §5.7: the
+// concierge identity (config.yaml + prompts/concierge.md + mcp_servers.yaml) is
+// delivered "like any other runtime template" via the platform-agent template
+// entry. But the platform-agent workspace row was upserted with no `template`
+// (platform_agent.go installPlatformAgent), so payload.Template was empty and
+// the identity resolved to the GENERIC claude-code-default config — the
+// concierge booted online but with no persona ("doesn't know it's the platform
+// agent", #30/#2970). Forcing "platform-agent" here makes the asset fetcher pull
+// the concierge identity for every concierge provision/restart, new or existing,
+// without depending on the row's template column being backfilled. An explicit
+// template (set by a future caller) still wins.
+func conciergeTemplateOrDefault(kind, template string) string {
+	if kind == models.KindPlatform && strings.TrimSpace(template) == "" {
+		return "platform-agent"
+	}
+	return template
+}
+
 func (h *WorkspaceHandler) buildProvisionerConfig(
 	ctx context.Context,
 	workspaceID, templatePath string,
@@ -416,7 +435,7 @@ func (h *WorkspaceHandler) buildProvisionerConfig(
 		// not duplicated across first-provision + restart paths.
 		// nil fetcher = "no fetcher wired" (self-host default;
 		// falls through to the local TemplatePath path).
-		TemplateIdentity:     templateIdentityForTemplateOrRuntime(payload.Template, payload.Runtime),
+		TemplateIdentity:     templateIdentityForTemplateOrRuntime(conciergeTemplateOrDefault(kind, payload.Template), payload.Runtime),
 		TemplateAssetFetcher: h.giteaTemplateFetcher,
 	}
 }