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/cli/commands/abandon.ts

@@ -0,0 +1,55 @@
+/**
+ * `workflow abandon` — Cancel a non-terminal workflow run.
+ *
+ * Marks the run as cancelled. Only works on runs that are not
+ * already in a terminal state (completed, failed, cancelled).
+ *
+ * @example
+ *   workflow abandon abc123
+ *   workflow abandon abc123 --json
+ */
+
+import type { CliOptions } from '../utils.js';
+import { printJson } from '../utils.js';
+
+// ---------------------------------------------------------------------------
+// Stub: engine integration (not implemented yet)
+// ---------------------------------------------------------------------------
+
+interface AbandonResult {
+  runId: string;
+  abandoned: boolean;
+  message: string;
+}
+
+async function abandonWorkflowRun(_runId: string): Promise<AbandonResult> {
+  throw new Error('not implemented yet: abandonWorkflowRun');
+}
+
+// ---------------------------------------------------------------------------
+// Command handler
+// ---------------------------------------------------------------------------
+
+export async function abandonCommand(
+  args: string[],
+  options: CliOptions,
+): Promise<void> {
+  if (args.length === 0) {
+    throw new Error('Missing required argument: <run-id>\n\nUsage: workflow abandon <run-id> [--json]');
+  }
+
+  const runId = args[0]!;
+
+  const result = await abandonWorkflowRun(runId);
+
+  if (options.json) {
+    printJson(result);
+    return;
+  }
+
+  if (result.abandoned) {
+    console.log(`⊘ Run ${result.runId} abandoned (cancelled).`);
+  } else {
+    console.log(`Failed to abandon run ${result.runId}: ${result.message}`);
+  }
+}