chore: add ion package, codesight wiki, work plans, ascli config

New @boocode/ion package (v0.0.1) for inference optimization network.
.codesight/ wiki artifacts for codebase documentation.
.omo/ work plans for openspec cleanup and enhanced file panel.

packages/ion/src/engine/index.ts

@@ -0,0 +1,63 @@
+/**
+ * Engine barrel exports.
+ *
+ * Re-exports everything from the engine submodules.
+ */
+
+// Dependencies and types
+export type {
+  IWorkflowPlatform,
+  IWorkflowStore,
+  IAgentProvider,
+  WorkflowDeps,
+  WorkflowConfig,
+  ProviderConfig,
+  CommandFolderConfig,
+  CreateWorkflowRunData,
+  WorkflowEvent,
+} from './deps.js';
+
+// DAG executor
+export {
+  buildTopologicalLayers,
+  checkTriggerRule,
+  executeNodeInternal,
+  executeScriptNode,
+  handleApprovalNode,
+  handleLoopNode,
+  executeDagWorkflow,
+} from './dag-executor.js';
+export type { DagWorkflowResult } from './dag-executor.js';
+
+// Top-level executor
+export {
+  executeWorkflow,
+  hydrateResumableRun,
+  resolveProjectPaths,
+} from './executor.js';
+export type {
+  WorkflowExecutionOptions,
+  WorkflowExecutionResult,
+  HydratedResumableRun,
+  ProjectPaths,
+} from './executor.js';
+
+// Utilities
+export {
+  substituteWorkflowVariables,
+  substituteNodeOutputRefs,
+  buildPromptWithContext,
+  evaluateCondition,
+  classifyError,
+  safeSendMessage,
+  formatSubprocessFailure,
+  sleep,
+  retryWithBackoff,
+  resolveNodeOutputField,
+  OutputRefError,
+  DagCycleError,
+  NodeTimeoutError,
+  ApprovalRejectedError,
+  LoopMaxIterationsError,
+} from './utils.js';
+export type { ErrorCategory } from './utils.js';