Function NewEngineRegistry

pkg/workflow/agentic_engine.go:481–516

NewEngineRegistry creates a new engine registry with built-in engines. Panics on invalid built-in engine registration.

()

// NewEngineRegistry creates a new engine registry with built-in engines.
// Panics on invalid built-in engine registration.
func NewEngineRegistry() *EngineRegistry {
	agenticEngineLog.Print("Creating new engine registry")

	registry := &EngineRegistry{
		engines: make(map[string]CodingAgentEngine),
	}

	// Register built-in engines
	builtins := []CodingAgentEngine{
		NewClaudeEngine(),
		NewCodexEngine(),
		NewCopilotEngine(),
		NewGeminiEngine(),
		NewAntigravityEngine(),
		NewOpenCodeEngine(),
		NewCrushEngine(),
		NewPiEngine(),
	}
	for _, engine := range builtins {
		if err := registry.Register(engine); err != nil {
			panic(fmt.Sprintf("BUG: failed to register built-in engine: %v", err))
		}
	}

	agenticEngineLog.Printf("Registered %d engines", len(registry.engines))

	// Pre-compute and cache the manifest file/folder lists now that all engines are
	// registered. These lists are derived solely from the registered engine set, which
	// is fixed after construction.  Pre-computing here guarantees thread-safe access:
	// callers that read the cached slices later see a fully-initialised, immutable
	// value and never trigger concurrent writes.
	registry.cachedManifestFolders = registry.computeAllAgentManifestFolders()
	registry.cachedManifestFiles = registry.computeAllAgentManifestFiles()

	return registry
}

// GetGlobalEngineRegistry returns the singleton engine registry
func GetGlobalEngineRegistry() *EngineRegistry {