fix(backends): bootstrap ON CONFLICT target follows the 062 unique swap

go/internal/backends/bootstrap.go

@@ -72,7 +72,7 @@ func Bootstrap(ctx context.Context, q ExecQuerier, in BootstrapInput) (int, erro
 			    (name, base_url, protocol, provider_class, trust, locality,
 			     roles, model_map, timeouts, num_ctx, priority, enabled)
 			VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,true)
-			ON CONFLICT (name) DO NOTHING`,
+			ON CONFLICT (scope, name) DO NOTHING`,
 			b.Name, b.Host, string(b.Protocol), b.ProviderClass, string(b.Trust),
 			b.Locality, b.Roles, marshalModelMap(b.ModelMap), timeouts,
 			nullableInt(b.NumCtx), b.Priority)

go/internal/backends/bootstrap_integration_test.go

@@ -0,0 +1,68 @@
+//go:build integration
+
+// Integration regression for the first-boot backend-pool seeding path
+// (Bootstrap): migration 062 swapped uq_backends_name (name) →
+// uq_backends_scope_name (scope, name), but the seeding INSERT still
+// inferred ON CONFLICT (name) — SQLSTATE 42P10 on every fresh database,
+// context_backends stays empty and every LLM role answers 503. A populated
+// pool returns before the INSERT, which is why live deployments never hit
+// it: the path only runs on the empty table a fresh install has.
+//
+// External test package like backends_tenant_integration_test.go (testdb
+// imports store which imports backends — an internal test would cycle).
+//
+// Run with:
+//
+//	go test -tags=integration ./internal/backends/ -run TestBootstrapSeedsEmptyPool -count=1 -v
+package backends_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/GottZ/ctx/internal/backends"
+	"github.com/GottZ/ctx/internal/testdb"
+)
+
+func TestBootstrapSeedsEmptyPool(t *testing.T) {
+	pool := testdb.SetupTestDB(t)
+	ctx := context.Background()
+
+	in := backends.BootstrapInput{
+		Chat: backends.Backend{
+			Host:     "http://chat.internal:11434",
+			Protocol: backends.ProtocolOllama,
+			Model:    "chat-model",
+		},
+		Embed: backends.Backend{
+			Host:     "http://embed.internal:11434",
+			Protocol: backends.ProtocolOllama,
+			Model:    "embed-model",
+		},
+	}
+
+	inserted, err := backends.Bootstrap(ctx, pool, in)
+	if err != nil {
+		t.Fatalf("Bootstrap on empty context_backends: %v", err)
+	}
+	if inserted == 0 {
+		t.Fatal("Bootstrap inserted 0 rows on an empty pool")
+	}
+
+	var count int
+	if err := pool.QueryRow(ctx, `SELECT count(*) FROM context_backends`).Scan(&count); err != nil {
+		t.Fatalf("count context_backends: %v", err)
+	}
+	if count != inserted {
+		t.Fatalf("row count %d != inserted %d", count, inserted)
+	}
+
+	// Populated table: the guard must return without touching the pool.
+	again, err := backends.Bootstrap(ctx, pool, in)
+	if err != nil {
+		t.Fatalf("Bootstrap on populated pool: %v", err)
+	}
+	if again != 0 {
+		t.Fatalf("second Bootstrap inserted %d rows, want 0", again)
+	}
+}