Audit of 627319a

internal/agents/lead.go

@@ -11,7 +11,6 @@ import (
 
 	"g.fc.run/ai/byre/internal/api"
 	"g.fc.run/ai/byre/internal/store"
-	"g.fc.run/ai/byre/internal/workflow"
 )
 
 const leadGuidance = `You are the human's lead agent in byre, shown in the left pane of byre's app. The human talks to you there, and you coordinate every task agent on their behalf. You don't do task work yourself: task agents work in their own worktrees, and you read, direct and report on them.
@@ -98,7 +97,7 @@ func (m *Manager) createLead(ctx context.Context, owner api.User, prompt, model,
 	}
 
 	id := newUUID()
-	vendor := workflow.VendorOf(model)
+	vendor := vendorOf(model)
 	sess := api.AgentSession{
 		Id:              id,
 		Owner:           owner.Login,

internal/agents/manager.go

@@ -21,7 +21,6 @@ import (
 	"g.fc.run/ai/byre/internal/mcp"
 	"g.fc.run/ai/byre/internal/store"
 	"g.fc.run/ai/byre/internal/terminal"
-	"g.fc.run/ai/byre/internal/workflow"
 	"tailscale.com/tsnet"
 )
 
@@ -235,7 +234,7 @@ func (m *Manager) newSession(ctx context.Context, task api.Task, creator api.Use
 	}
 
 	id := newUUID()
-	vendor := workflow.VendorOf(model)
+	vendor := vendorOf(model)
 	sess := api.AgentSession{
 		Id:              id,
 		TaskId:          task.Id,

internal/agents/process.go

@@ -14,7 +14,6 @@ import (
 	"g.fc.run/ai/byre/internal/claude"
 	"g.fc.run/ai/byre/internal/codex"
 	"g.fc.run/ai/byre/internal/mcp"
-	"g.fc.run/ai/byre/internal/workflow"
 )
 
 type image struct {
@@ -34,6 +33,16 @@ type agentProcess interface {
 	discard()
 }
 
+func vendorOf(model string) api.AgentSessionVendor {
+	switch {
+	case strings.HasPrefix(model, "gpt-"):
+		return api.Codex
+	case strings.HasPrefix(model, "gemini-"):
+		return api.Antigravity
+	}
+	return api.Claude
+}
+
 func initialVendorSessionID(vendor api.AgentSessionVendor, id string) string {
 	if vendor != api.Claude {
 		return ""
@@ -42,8 +51,8 @@ func initialVendorSessionID(vendor api.AgentSessionVendor, id string) string {
 }
 
 func checkModel(sess api.AgentSession, model string) error {
-	if workflow.VendorOf(model) != sess.Vendor {
-		return fmt.Errorf("%w: session %s is %s; %s is a %s model", ErrInvalid, sess.Id, sess.Vendor, model, workflow.VendorOf(model))
+	if vendorOf(model) != sess.Vendor {
+		return fmt.Errorf("%w: session %s is %s; %s is a %s model", ErrInvalid, sess.Id, sess.Vendor, model, vendorOf(model))
 	}
 	return nil
 }

internal/agents/review.go

@@ -292,7 +292,7 @@ func (m *Manager) advanceReviews(ctx context.Context, r api.Review) bool {
 
 func (m *Manager) startReviewer(ctx context.Context, task api.Task, project api.Project, snap api.Snapshot, defID string, def api.WorkflowDefinition, stage string, inputs []api.Review) (err error) {
 	model := workflow.Get(def, stage).Model
-	vendor := workflow.VendorOf(model)
+	vendor := vendorOf(model)
 	reviewID := store.NewID()
 	recorded := false
 	defer func() {