chore: initialize my-pi extension bundle

pi-rtk-optimizer/src/tool-execution-sanitizer.ts

@@ -0,0 +1,46 @@
+import { mapTextContentBlocks, toRecord } from "./record-utils.js";
+import { stripAnsiFast } from "./techniques/ansi.js";
+
+export interface StreamingBashExecutionSanitizationResult {
+	changed: boolean;
+	result: unknown;
+}
+
+function sanitizeStreamingBashText(text: string, _command: string | undefined | null): string {
+	return stripAnsiFast(text);
+}
+
+/**
+ * Returns a sanitized shallow copy of streamed bash result blocks before the
+ * TUI renders them so RTK self-diagnostics never flash in partial or final
+ * tool output. The input object is not mutated.
+ */
+export function sanitizeStreamingBashExecutionResult(
+	result: unknown,
+	command: string | undefined | null,
+): StreamingBashExecutionSanitizationResult {
+	const resultRecord = toRecord(result);
+	const sourceContent = Array.isArray(resultRecord.content)
+		? (resultRecord.content as unknown[])
+		: null;
+	if (!sourceContent || sourceContent.length === 0) {
+		return { changed: false, result };
+	}
+
+	const { changed, mapped: nextContent } = mapTextContentBlocks(sourceContent, (block) => {
+		const sanitizedText = sanitizeStreamingBashText(block.text, command);
+		return sanitizedText !== block.text ? sanitizedText : null;
+	});
+
+	if (!changed) {
+		return { changed: false, result };
+	}
+
+	return {
+		changed: true,
+		result: {
+			...resultRecord,
+			content: nextContent,
+		},
+	};
+}