Finalize remaining repo updates

tests/alpha-tools.test.ts

@@ -0,0 +1,86 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+import { formatAlphaSearchContext, sanitizeAlphaSearchPayload } from "../extensions/research-tools/alpha.js";
+import { formatToolText } from "../extensions/research-tools/shared.js";
+
+test("sanitizeAlphaSearchPayload drops raw alpha search text while keeping parsed hits", () => {
+	const payload = sanitizeAlphaSearchPayload({
+		query: "scaling laws",
+		mode: "all",
+		semantic: {
+			raw: "\n\n\n1. **Paper A**\n- Abstract: noisy raw block",
+			results: [
+				{
+					rank: 1,
+					title: "Paper A",
+					publishedAt: "2025-09-28",
+					organizations: "Stanford University, EPFL",
+					authors: "A. Author, B. Author",
+					abstract: "Line one.\n\n\nLine two.",
+					arxivId: "2509.24012",
+					arxivUrl: "https://arxiv.org/abs/2509.24012",
+					alphaXivUrl: "https://www.alphaxiv.org/overview/2509.24012",
+					raw: "internal raw block that should be dropped",
+				},
+			],
+		},
+		keyword: {
+			raw: "\n\n\nNoisy keyword fallback",
+			results: [],
+		},
+	});
+
+	assert.deepEqual(payload, {
+		query: "scaling laws",
+		mode: "all",
+		semantic: {
+			count: 1,
+			results: [
+				{
+					rank: 1,
+					title: "Paper A",
+					publishedAt: "2025-09-28",
+					organizations: "Stanford University, EPFL",
+					authors: "A. Author, B. Author",
+					abstract: "Line one. Line two.",
+					arxivId: "2509.24012",
+					arxivUrl: "https://arxiv.org/abs/2509.24012",
+					alphaXivUrl: "https://www.alphaxiv.org/overview/2509.24012",
+				},
+			],
+		},
+		keyword: {
+			count: 0,
+			results: [],
+			note: "Noisy keyword fallback",
+		},
+	});
+});
+
+test("formatAlphaSearchContext emits compact model-facing text without raw JSON escapes", () => {
+	const text = formatAlphaSearchContext({
+		query: "scaling laws",
+		mode: "semantic",
+		results: [
+			{
+				rank: 1,
+				title: "Paper A",
+				abstract: "First line.\n\n\nSecond line.",
+				arxivId: "2509.24012",
+				raw: "should not appear",
+			},
+		],
+		raw: "\n\n\nvery noisy raw payload",
+	});
+
+	assert.match(text, /query: scaling laws/);
+	assert.match(text, /1\. Paper A/);
+	assert.match(text, /abstract: First line\. Second line\./);
+	assert.ok(!text.includes("\\n"));
+	assert.ok(!text.includes("raw"));
+});
+
+test("formatToolText collapses excess blank lines in plain strings", () => {
+	assert.equal(formatToolText("alpha\n\n\n\nbeta"), "alpha\n\nbeta");
+});