Datasets:

alejandrosalastexido
/

ModuleMap-Bench

#!/usr/bin/env node
"use strict";
/**
 * Builds ModuleMap-Bench from agentkit's evaluation data and the project clones.
 *
 *   AGENTKIT=~/mvp/agentkit PROJECTS=~/mvp/map-trial/set-usuario \
 *   HISTORY=~/mvp/map-trial/history node build/build.js [roles|history|all]
 *
 * roles    data/roles/*, data/features/*, results/agentkit-roles.*, annotation/round-2/*
 * history  data/history/*, results/history.json   (slow: redraws the Maps of ~400 commits)
 *
 * Deterministic: the same inputs give the same files.
 */
const fs = require("node:fs");
const os = require("node:os");
const path = require("node:path");
const crypto = require("node:crypto");
const { spawnSync } = require("node:child_process");

const HOME = os.homedir();
const AK = process.env.AGENTKIT || path.join(HOME, "mvp/agentkit");
const PROJECTS = process.env.PROJECTS || path.join(HOME, "mvp/map-trial/set-usuario");
const HISTORY = process.env.HISTORY || path.join(HOME, "mvp/map-trial/history");
const OUT = path.join(__dirname, "..");
const D = path.join(AK, "dist/src/core");
const { planMaps, renderMap, MAP_LAYOUT, ALPHABETICAL_LAYOUT } = require(`${D}/map/index.js`);
const { javaCommits } = require(`${D}/map/history.js`);
const { loadEffective } = require(`${D}/config/layers.js`);
const { evaluate } = require(`${D}/map/evaluate.js`);
const LABELS = path.join(AK, "test/data/map-eval");
const REVISED = JSON.parse(fs.readFileSync(path.join(__dirname, "notes-revised.json"), "utf8"));

/** The projects published; BookStoreApp-Distributed-Application is left out: its repository has no licence. */
const META = [
  { name: "mall-swarm", dir: "mall-swarm", license: "Apache-2.0", heldOut: true },
  { name: "JeecgBoot", dir: "JeecgBoot/jeecg-boot", license: "Apache-2.0", heldOut: false },
  { name: "yudao-cloud", dir: "yudao-cloud", license: "MIT", heldOut: false },
  { name: "ruoyi-vue-pro", dir: "ruoyi-vue-pro", license: "MIT", heldOut: false },
  { name: "supOS-backend", dir: "supOS-backend", license: "MulanPSL-2.0", heldOut: false },
  { name: "e-procure", dir: "e-procure", license: "MIT", heldOut: false },
  { name: "beeatlas-fdm-bpm", dir: "beeatlas-fdm-bpm", license: "Apache-2.0", heldOut: false },
  { name: "kiwi", dir: "kiwi", license: "MIT", heldOut: true },
];

const git = (cwd, ...args) => {
  const r = spawnSync("git", args, { cwd, encoding: "utf8", maxBuffer: 1 << 26 });
  if (r.status !== 0) throw new Error(`git ${args.join(" ")} in ${cwd}: ${r.stderr}`);
  return r.stdout.trim();
};
const sortKeys = (o) =>
  Array.isArray(o)
    ? o.map(sortKeys)
    : o && typeof o === "object"
      ? Object.fromEntries(Object.keys(o).sort().map((k) => [k, sortKeys(o[k])]))
      : o;
const jsonl = (file, rows) =>
  fs.writeFileSync(file, rows.map((r) => JSON.stringify(r)).join("\n") + "\n");
const csvCell = (v) => {
  const s = v === null || v === undefined ? "" : Array.isArray(v) ? v.join(";") : String(v);
  return /[",\n]/.test(s) ? `"${s.replace(/"/g, '""')}"` : s;
};
const csv = (file, cols, rows) =>
  fs.writeFileSync(
    file,
    [cols.join(","), ...rows.map((r) => cols.map((c) => csvCell(r[c])).join(","))].join("\n") + "\n",
  );
const repoUrl = (root) =>
  git(root, "remote", "get-url", "origin").replace(/\.git$/, "").replace(/^git@github\.com:/, "https://github.com/");
/** The reactor's folder inside its repository, "" at the top. */
const prefixOf = (root) =>
  path.relative(fs.realpathSync(git(root, "rev-parse", "--show-toplevel")), fs.realpathSync(root)).split(path.sep).join("/");
const quiet = (cfg) => ({ ...cfg, map: { ...cfg.map, suggest: "off" } });
// ── roles ────────────────────────────────────────────────────────────────
function buildRoles() {
  const labels = [];
  const predictions = [];
  const projects = [];
  const features = [];
  const families = [];
  const evalRows = {};
  for (const p of META) {
    const root = path.join(PROJECTS, p.dir);
    const set = JSON.parse(fs.readFileSync(path.join(LABELS, `${p.name}.labels.json`), "utf8"));
    const commit = git(root, "rev-parse", "HEAD");
    if (!commit.startsWith(set.commit)) throw new Error(`${p.name}: clone at ${commit}, labels at ${set.commit}`);
    const url = repoUrl(root);
    const prefix = prefixOf(root);
    const cfg = quiet(loadEffective(root, { flags: {} }).config);
    const { maps } = planMaps(root, cfg);
    const types = maps.flatMap((m) => m.types);
    const byName = new Map(types.map((t) => [t.qualifiedName, t]));
    for (const l of set.labels) {
      const t = byName.get(l.type);
      if (!t) throw new Error(`${p.name}: ${l.type} not in the sources`);
      const id = `${p.name}/${l.type}`;
      const repoPath = prefix ? `${prefix}/${t.rel}` : t.rel;
      labels.push(
        sortKeys({
          id,
          project: p.name,
          commit,
          module: t.module,
          path: repoPath,
          url: `${url}/blob/${commit}/${repoPath}`,
          qualified_name: l.type,
          name: t.name,
          kind: t.declaration.kind === "class" && t.declaration.modifiers.includes("abstract") ? "abstract class" : t.declaration.kind,
          role: l.role,
          note: REVISED[id] ?? l.note ?? null,
          structure: {
            public: t.declaration.modifiers.includes("public"),
            annotations: t.annotations,
            supertypes: t.supertypes,
            imported_by: t.importedBy,
            implementations: t.implementations,
            used_within_module: t.usedWithin,
            data_class: t.data,
            framework_implemented: t.framework !== null,
            derived_marks: t.marks,
          },
        }),
      );
      predictions.push(sortKeys({ id, role: t.role ?? "none", reason: t.reason || null, marks: t.marks }));
    }
    const e = evaluate(set, types);
    for (const [r, c] of Object.entries(e.roles)) {
      const a = (evalRows[r] ??= { tp: 0, fp: 0, fn: 0, labelled: 0 });
      for (const k of Object.keys(a)) a[k] += c[k];
    }
    const javaFiles = new Set(types.map((t) => t.rel)).size;
    projects.push({
      project: p.name,
      repository: url,
      commit,
      committed: git(root, "log", "-1", "--format=%cs"),
      license: p.license,
      reactor_folder: prefix || ".",
      modules: maps.length,
      java_files: javaFiles,
      top_level_types: types.length,
      labelled: set.labels.length,
      suggester_held_out: p.heldOut,
    });
    const f = JSON.parse(fs.readFileSync(path.join(LABELS, `${p.name}.features.json`), "utf8"));
    for (const r of f.features) features.push(sortKeys({ id: `${p.name}/${r.type}`, project: p.name, hidden: r.hide ?? [], features: r.features }));
    const fam = JSON.parse(fs.readFileSync(path.join(LABELS, `${p.name}.families.json`), "utf8"));
    for (const r of fam.families) families.push(sortKeys({ project: p.name, key: r.key, size: r.size, labelled_roles: r.roles, majority_role: r.expected, mean_features: r.features }));
    process.stderr.write(`roles: ${p.name} ${set.labels.length}\n`);
  }
  labels.sort((a, b) => (a.id < b.id ? -1 : 1));
  predictions.sort((a, b) => (a.id < b.id ? -1 : 1));
  jsonl(path.join(OUT, "data/roles/labels.jsonl"), labels);
  csv(
    path.join(OUT, "data/roles/labels.csv"),
    ["id", "project", "module", "path", "qualified_name", "kind", "role", "note", "url"],
    labels,
  );
  csv(
    path.join(OUT, "data/projects.csv"),
    ["project", "repository", "commit", "committed", "license", "reactor_folder", "modules", "java_files", "top_level_types", "labelled", "suggester_held_out"],
    projects,
  );
  jsonl(path.join(OUT, "data/features/features.jsonl"), features);
  jsonl(path.join(OUT, "data/features/families.jsonl"), families);
  jsonl(path.join(OUT, "results/agentkit-roles.predictions.jsonl"), predictions);
  const pct = (n, d) => (d ? Math.round((1000 * n) / d) / 10 : null);
  const summary = Object.fromEntries(
    Object.entries(evalRows).filter(([, c]) => c.labelled || c.fp).map(([r, c]) => [r, { labelled: c.labelled, precision: r === "none" ? null : pct(c.tp, c.tp + c.fp), recall: pct(c.tp, c.tp + c.fn) }]),
  );
  const right = Object.values(evalRows).reduce((n, c) => n + c.tp, 0);
  fs.writeFileSync(
    path.join(OUT, "results/agentkit-roles.json"),
    JSON.stringify({ tool: "agentkit map", labels: labels.length, accuracy: pct(right, labels.length), per_role: summary }, null, 2) + "\n",
  );
  buildAnnotationSample(labels);
  process.stderr.write(`roles: ${labels.length} labels, accuracy ${pct(right, labels.length)} %\n`);
}
/** A blinded, stratified sample for a second annotator: 150 labels, in proportion to each project, by hash order. */
function buildAnnotationSample(labels, size = 150) {
  const byProject = new Map();
  for (const l of labels) byProject.set(l.project, [...(byProject.get(l.project) ?? []), l]);
  const hash = (s) => crypto.createHash("sha256").update(`modulemap-bench-round-2:${s}`).digest("hex");
  const quotas = [...byProject].map(([p, ls]) => ({ p, ls, exact: (size * ls.length) / labels.length }));
  quotas.forEach((q) => (q.n = Math.floor(q.exact)));
  let left = size - quotas.reduce((n, q) => n + q.n, 0);
  for (const q of [...quotas].sort((a, b) => b.exact - b.n - (a.exact - a.n) || (a.p < b.p ? -1 : 1))) {
    if (left-- <= 0) break;
    q.n++;
  }
  const sample = quotas
    .flatMap((q) => [...q.ls].sort((a, b) => (hash(a.id) < hash(b.id) ? -1 : 1)).slice(0, q.n))
    .sort((a, b) => (hash(a.id) < hash(b.id) ? -1 : 1));
  csv(
    path.join(OUT, "annotation/round-2/sample.csv"),
    ["id", "project", "qualified_name", "url", "role", "note"],
    sample.map((l) => ({ id: l.id, project: l.project, qualified_name: l.qualified_name, url: l.url, role: "", note: "" })),
  );
}
// ── history ──────────────────────────────────────────────────────────────
function buildHistory(n = 50) {
  const rows = [];
  const summary = {};
  for (const p of META) {
    const root = path.join(HISTORY, p.dir);
    const top = git(root, "rev-parse", "--show-toplevel");
    const prefix = prefixOf(root);
    const url = repoUrl(root);
    const cfg = quiet(loadEffective(root, { flags: {} }).config);
    const commits = javaCommits(root, n);
    const tree = path.join(fs.mkdtempSync(path.join(os.tmpdir(), "mmb-")), "t");
    git(top, "worktree", "add", "--detach", "--force", tree, `${commits[commits.length - 1]}^`);
    const s = (summary[p.name] = { repository: url, head: git(root, "rev-parse", "HEAD"), commits: 0, modified: 0, shown: { agentkit: 0, alphabetical: 0 } });
    try {
      for (const c of commits) {
        git(tree, "checkout", "--detach", "--force", "--quiet", `${c}^`);
        const at = prefix ? path.join(tree, prefix) : tree;
        const files = new Set(
          git(top, "diff-tree", "--no-commit-id", "-r", "--diff-filter=M", "--name-only", `${c}^`, c)
            .split("\n")
            .filter((f) => f.endsWith(".java") && f.includes("src/main/java/"))
            .filter((f) => !prefix || f.startsWith(`${prefix}/`))
            .map((f) => (prefix ? f.slice(prefix.length + 1) : f)),
        );
        const { maps } = planMaps(at, cfg);
        const modified = [];
        const shown = { agentkit: [], alphabetical: [] };
        for (const m of maps) {
          const changed = m.types.filter((t) => files.has(t.rel));
          if (!changed.length) continue;
          for (const t of changed) modified.push({ qualified_name: t.qualifiedName, module: m.name, path: prefix ? `${prefix}/${t.rel}` : t.rel, agentkit_role: t.role ?? "none" });
          for (const [k, layout] of [["agentkit", MAP_LAYOUT], ["alphabetical", ALPHABETICAL_LAYOUT]]) {
            const { inMap } = renderMap(at, m, m.links, m.types, () => true, m.processes, layout);
            shown[k].push(...changed.filter((t) => inMap.has(t)).map((t) => t.qualifiedName));
          }
        }
        // A qualified name two modules declare counts once, as the labels do.
        const once = [...new Map(modified.map((x) => [x.qualified_name, x])).values()];
        modified.length = 0;
        modified.push(...once.sort((a, b) => (a.qualified_name < b.qualified_name ? -1 : 1)));
        shown.agentkit = [...new Set(shown.agentkit)].sort();
        shown.alphabetical = [...new Set(shown.alphabetical)].sort();
        rows.push({
          project: p.name,
          commit: c,
          parent: git(root, "rev-parse", `${c}^`),
          committed: git(root, "show", "-s", "--format=%cs", c),
          url: `${url}/commit/${c}`,
          modified,
          shown_before: shown,
        });
        s.commits++;
        s.modified += modified.length;
        s.shown.agentkit += shown.agentkit.length;
        s.shown.alphabetical += shown.alphabetical.length;
      }
    } finally {
      spawnSync("git", ["worktree", "remove", "--force", tree], { cwd: top });
    }
    process.stderr.write(`history: ${p.name} ${s.commits} commits, ${s.modified} modified\n`);
  }
  finishHistory(rows, summary, n);
}
/** The fewest measurable commits a project needs to be in the history benchmark. */
const MIN_COMMITS = 10;
/** Drop projects with too short a history, and write the commits and their summary. */
function finishHistory(rows, summary, n) {
  for (const [name, s] of Object.entries(summary)) {
    if (s.commits >= MIN_COMMITS) continue;
    delete summary[name];
    rows = rows.filter((r) => r.project !== name);
    process.stderr.write(`history: ${name} left out, ${s.commits} commit(s) < ${MIN_COMMITS}\n`);
  }
  jsonl(path.join(OUT, "data/history/commits.jsonl"), rows);
  const tot = Object.values(summary).reduce((a, s) => ({ commits: a.commits + s.commits, modified: a.modified + s.modified, agentkit: a.agentkit + s.shown.agentkit, alphabetical: a.alphabetical + s.shown.alphabetical }), { commits: 0, modified: 0, agentkit: 0, alphabetical: 0 });
  const pct = (a, b) => Math.round((1000 * a) / b) / 10;
  fs.writeFileSync(
    path.join(OUT, "results/history.json"),
    JSON.stringify({ commits_per_project: n, min_commits: MIN_COMMITS, total: { ...tot, recall: { agentkit: pct(tot.agentkit, tot.modified), alphabetical: pct(tot.alphabetical, tot.modified) } }, projects: summary }, null, 2) + "\n",
  );
}
const what = process.argv[2] ?? "all";
if (what === "roles" || what === "all") buildRoles();
if (what === "history" || what === "all") buildHistory();
// Re-derive the history files from data/history/commits.jsonl (dedupe, minimum, summary) without redrawing.
if (what === "history-finish") {
  const rows = fs.readFileSync(path.join(OUT, "data/history/commits.jsonl"), "utf8").trim().split("\n").map((l) => JSON.parse(l));
  const prev = JSON.parse(fs.readFileSync(path.join(OUT, "results/history.json"), "utf8"));
  const summary = {};
  for (const r of rows) {
    r.modified = [...new Map(r.modified.map((x) => [x.qualified_name, x])).values()];
    for (const k of Object.keys(r.shown_before)) r.shown_before[k] = [...new Set(r.shown_before[k])].sort();
    const s = (summary[r.project] ??= { repository: prev.projects[r.project].repository, head: prev.projects[r.project].head, commits: 0, modified: 0, shown: { agentkit: 0, alphabetical: 0 } });
    s.commits++;
    s.modified += r.modified.length;
    s.shown.agentkit += r.shown_before.agentkit.length;
    s.shown.alphabetical += r.shown_before.alphabetical.length;
  }
  finishHistory(rows, summary, prev.commits_per_project);
}

	#!/usr/bin/env node
	"use strict";
	/**
	* Builds ModuleMap-Bench from agentkit's evaluation data and the project clones.
	*
	* AGENTKIT=~/mvp/agentkit PROJECTS=~/mvp/map-trial/set-usuario \
	* HISTORY=~/mvp/map-trial/history node build/build.js [roles\|history\|all]
	*
	* roles data/roles/, data/features/, results/agentkit-roles., annotation/round-2/
	* history data/history/*, results/history.json (slow: redraws the Maps of ~400 commits)
	*
	* Deterministic: the same inputs give the same files.
	*/
	const fs = require("node:fs");
	const os = require("node:os");
	const path = require("node:path");
	const crypto = require("node:crypto");
	const { spawnSync } = require("node:child_process");

	const HOME = os.homedir();
	const AK = process.env.AGENTKIT \|\| path.join(HOME, "mvp/agentkit");
	const PROJECTS = process.env.PROJECTS \|\| path.join(HOME, "mvp/map-trial/set-usuario");
	const HISTORY = process.env.HISTORY \|\| path.join(HOME, "mvp/map-trial/history");
	const OUT = path.join(__dirname, "..");
	const D = path.join(AK, "dist/src/core");
	const { planMaps, renderMap, MAP_LAYOUT, ALPHABETICAL_LAYOUT } = require(`${D}/map/index.js`);
	const { javaCommits } = require(`${D}/map/history.js`);
	const { loadEffective } = require(`${D}/config/layers.js`);
	const { evaluate } = require(`${D}/map/evaluate.js`);
	const LABELS = path.join(AK, "test/data/map-eval");
	const REVISED = JSON.parse(fs.readFileSync(path.join(__dirname, "notes-revised.json"), "utf8"));

	/** The projects published; BookStoreApp-Distributed-Application is left out: its repository has no licence. */
	const META = [
	{ name: "mall-swarm", dir: "mall-swarm", license: "Apache-2.0", heldOut: true },
	{ name: "JeecgBoot", dir: "JeecgBoot/jeecg-boot", license: "Apache-2.0", heldOut: false },
	{ name: "yudao-cloud", dir: "yudao-cloud", license: "MIT", heldOut: false },
	{ name: "ruoyi-vue-pro", dir: "ruoyi-vue-pro", license: "MIT", heldOut: false },
	{ name: "supOS-backend", dir: "supOS-backend", license: "MulanPSL-2.0", heldOut: false },
	{ name: "e-procure", dir: "e-procure", license: "MIT", heldOut: false },
	{ name: "beeatlas-fdm-bpm", dir: "beeatlas-fdm-bpm", license: "Apache-2.0", heldOut: false },
	{ name: "kiwi", dir: "kiwi", license: "MIT", heldOut: true },
	];

	const git = (cwd, ...args) => {
	const r = spawnSync("git", args, { cwd, encoding: "utf8", maxBuffer: 1 << 26 });
	if (r.status !== 0) throw new Error(`git ${args.join(" ")} in ${cwd}: ${r.stderr}`);
	return r.stdout.trim();
	};
	const sortKeys = (o) =>
	Array.isArray(o)
	? o.map(sortKeys)
	: o && typeof o === "object"
	? Object.fromEntries(Object.keys(o).sort().map((k) => [k, sortKeys(o[k])]))
	: o;
	const jsonl = (file, rows) =>
	fs.writeFileSync(file, rows.map((r) => JSON.stringify(r)).join("\n") + "\n");
	const csvCell = (v) => {
	const s = v === null \|\| v === undefined ? "" : Array.isArray(v) ? v.join(";") : String(v);
	return /[",\n]/.test(s) ? `"${s.replace(/"/g, '""')}"` : s;
	};
	const csv = (file, cols, rows) =>
	fs.writeFileSync(
	file,
	[cols.join(","), ...rows.map((r) => cols.map((c) => csvCell(r[c])).join(","))].join("\n") + "\n",
	);
	const repoUrl = (root) =>
	git(root, "remote", "get-url", "origin").replace(/\.git$/, "").replace(/^git@github\.com:/, "https://github.com/");
	/** The reactor's folder inside its repository, "" at the top. */
	const prefixOf = (root) =>
	path.relative(fs.realpathSync(git(root, "rev-parse", "--show-toplevel")), fs.realpathSync(root)).split(path.sep).join("/");
	const quiet = (cfg) => ({ ...cfg, map: { ...cfg.map, suggest: "off" } });

	// ── roles ────────────────────────────────────────────────────────────────

	function buildRoles() {
	const labels = [];
	const predictions = [];
	const projects = [];
	const features = [];
	const families = [];
	const evalRows = {};
	for (const p of META) {
	const root = path.join(PROJECTS, p.dir);
	const set = JSON.parse(fs.readFileSync(path.join(LABELS, `${p.name}.labels.json`), "utf8"));
	const commit = git(root, "rev-parse", "HEAD");
	if (!commit.startsWith(set.commit)) throw new Error(`${p.name}: clone at ${commit}, labels at ${set.commit}`);
	const url = repoUrl(root);
	const prefix = prefixOf(root);
	const cfg = quiet(loadEffective(root, { flags: {} }).config);
	const { maps } = planMaps(root, cfg);
	const types = maps.flatMap((m) => m.types);
	const byName = new Map(types.map((t) => [t.qualifiedName, t]));
	for (const l of set.labels) {
	const t = byName.get(l.type);
	if (!t) throw new Error(`${p.name}: ${l.type} not in the sources`);
	const id = `${p.name}/${l.type}`;
	const repoPath = prefix ? `${prefix}/${t.rel}` : t.rel;
	labels.push(
	sortKeys({
	id,
	project: p.name,
	commit,
	module: t.module,
	path: repoPath,
	url: `${url}/blob/${commit}/${repoPath}`,
	qualified_name: l.type,
	name: t.name,
	kind: t.declaration.kind === "class" && t.declaration.modifiers.includes("abstract") ? "abstract class" : t.declaration.kind,
	role: l.role,
	note: REVISED[id] ?? l.note ?? null,
	structure: {
	public: t.declaration.modifiers.includes("public"),
	annotations: t.annotations,
	supertypes: t.supertypes,
	imported_by: t.importedBy,
	implementations: t.implementations,
	used_within_module: t.usedWithin,
	data_class: t.data,
	framework_implemented: t.framework !== null,
	derived_marks: t.marks,
	},
	}),
	);
	predictions.push(sortKeys({ id, role: t.role ?? "none", reason: t.reason \|\| null, marks: t.marks }));
	}
	const e = evaluate(set, types);
	for (const [r, c] of Object.entries(e.roles)) {
	const a = (evalRows[r] ??= { tp: 0, fp: 0, fn: 0, labelled: 0 });
	for (const k of Object.keys(a)) a[k] += c[k];
	}
	const javaFiles = new Set(types.map((t) => t.rel)).size;
	projects.push({
	project: p.name,
	repository: url,
	commit,
	committed: git(root, "log", "-1", "--format=%cs"),
	license: p.license,
	reactor_folder: prefix \|\| ".",
	modules: maps.length,
	java_files: javaFiles,
	top_level_types: types.length,
	labelled: set.labels.length,
	suggester_held_out: p.heldOut,
	});
	const f = JSON.parse(fs.readFileSync(path.join(LABELS, `${p.name}.features.json`), "utf8"));
	for (const r of f.features) features.push(sortKeys({ id: `${p.name}/${r.type}`, project: p.name, hidden: r.hide ?? [], features: r.features }));
	const fam = JSON.parse(fs.readFileSync(path.join(LABELS, `${p.name}.families.json`), "utf8"));
	for (const r of fam.families) families.push(sortKeys({ project: p.name, key: r.key, size: r.size, labelled_roles: r.roles, majority_role: r.expected, mean_features: r.features }));
	process.stderr.write(`roles: ${p.name} ${set.labels.length}\n`);
	}
	labels.sort((a, b) => (a.id < b.id ? -1 : 1));
	predictions.sort((a, b) => (a.id < b.id ? -1 : 1));
	jsonl(path.join(OUT, "data/roles/labels.jsonl"), labels);
	csv(
	path.join(OUT, "data/roles/labels.csv"),
	["id", "project", "module", "path", "qualified_name", "kind", "role", "note", "url"],
	labels,
	);
	csv(
	path.join(OUT, "data/projects.csv"),
	["project", "repository", "commit", "committed", "license", "reactor_folder", "modules", "java_files", "top_level_types", "labelled", "suggester_held_out"],
	projects,
	);
	jsonl(path.join(OUT, "data/features/features.jsonl"), features);
	jsonl(path.join(OUT, "data/features/families.jsonl"), families);
	jsonl(path.join(OUT, "results/agentkit-roles.predictions.jsonl"), predictions);
	const pct = (n, d) => (d ? Math.round((1000 * n) / d) / 10 : null);
	const summary = Object.fromEntries(
	Object.entries(evalRows).filter(([, c]) => c.labelled \|\| c.fp).map(([r, c]) => [r, { labelled: c.labelled, precision: r === "none" ? null : pct(c.tp, c.tp + c.fp), recall: pct(c.tp, c.tp + c.fn) }]),
	);
	const right = Object.values(evalRows).reduce((n, c) => n + c.tp, 0);
	fs.writeFileSync(
	path.join(OUT, "results/agentkit-roles.json"),
	JSON.stringify({ tool: "agentkit map", labels: labels.length, accuracy: pct(right, labels.length), per_role: summary }, null, 2) + "\n",
	);
	buildAnnotationSample(labels);
	process.stderr.write(`roles: ${labels.length} labels, accuracy ${pct(right, labels.length)} %\n`);
	}

	/** A blinded, stratified sample for a second annotator: 150 labels, in proportion to each project, by hash order. */
	function buildAnnotationSample(labels, size = 150) {
	const byProject = new Map();
	for (const l of labels) byProject.set(l.project, [...(byProject.get(l.project) ?? []), l]);
	const hash = (s) => crypto.createHash("sha256").update(`modulemap-bench-round-2:${s}`).digest("hex");
	const quotas = [...byProject].map(([p, ls]) => ({ p, ls, exact: (size * ls.length) / labels.length }));
	quotas.forEach((q) => (q.n = Math.floor(q.exact)));
	let left = size - quotas.reduce((n, q) => n + q.n, 0);
	for (const q of [...quotas].sort((a, b) => b.exact - b.n - (a.exact - a.n) \|\| (a.p < b.p ? -1 : 1))) {
	if (left-- <= 0) break;
	q.n++;
	}
	const sample = quotas
	.flatMap((q) => [...q.ls].sort((a, b) => (hash(a.id) < hash(b.id) ? -1 : 1)).slice(0, q.n))
	.sort((a, b) => (hash(a.id) < hash(b.id) ? -1 : 1));
	csv(
	path.join(OUT, "annotation/round-2/sample.csv"),
	["id", "project", "qualified_name", "url", "role", "note"],
	sample.map((l) => ({ id: l.id, project: l.project, qualified_name: l.qualified_name, url: l.url, role: "", note: "" })),
	);
	}

	// ── history ──────────────────────────────────────────────────────────────

	function buildHistory(n = 50) {
	const rows = [];
	const summary = {};
	for (const p of META) {
	const root = path.join(HISTORY, p.dir);
	const top = git(root, "rev-parse", "--show-toplevel");
	const prefix = prefixOf(root);
	const url = repoUrl(root);
	const cfg = quiet(loadEffective(root, { flags: {} }).config);
	const commits = javaCommits(root, n);
	const tree = path.join(fs.mkdtempSync(path.join(os.tmpdir(), "mmb-")), "t");
	git(top, "worktree", "add", "--detach", "--force", tree, `${commits[commits.length - 1]}^`);
	const s = (summary[p.name] = { repository: url, head: git(root, "rev-parse", "HEAD"), commits: 0, modified: 0, shown: { agentkit: 0, alphabetical: 0 } });
	try {
	for (const c of commits) {
	git(tree, "checkout", "--detach", "--force", "--quiet", `${c}^`);
	const at = prefix ? path.join(tree, prefix) : tree;
	const files = new Set(
	git(top, "diff-tree", "--no-commit-id", "-r", "--diff-filter=M", "--name-only", `${c}^`, c)
	.split("\n")
	.filter((f) => f.endsWith(".java") && f.includes("src/main/java/"))
	.filter((f) => !prefix \|\| f.startsWith(`${prefix}/`))
	.map((f) => (prefix ? f.slice(prefix.length + 1) : f)),
	);
	const { maps } = planMaps(at, cfg);
	const modified = [];
	const shown = { agentkit: [], alphabetical: [] };
	for (const m of maps) {
	const changed = m.types.filter((t) => files.has(t.rel));
	if (!changed.length) continue;
	for (const t of changed) modified.push({ qualified_name: t.qualifiedName, module: m.name, path: prefix ? `${prefix}/${t.rel}` : t.rel, agentkit_role: t.role ?? "none" });
	for (const [k, layout] of [["agentkit", MAP_LAYOUT], ["alphabetical", ALPHABETICAL_LAYOUT]]) {
	const { inMap } = renderMap(at, m, m.links, m.types, () => true, m.processes, layout);
	shown[k].push(...changed.filter((t) => inMap.has(t)).map((t) => t.qualifiedName));
	}
	}
	// A qualified name two modules declare counts once, as the labels do.
	const once = [...new Map(modified.map((x) => [x.qualified_name, x])).values()];
	modified.length = 0;
	modified.push(...once.sort((a, b) => (a.qualified_name < b.qualified_name ? -1 : 1)));
	shown.agentkit = [...new Set(shown.agentkit)].sort();
	shown.alphabetical = [...new Set(shown.alphabetical)].sort();
	rows.push({
	project: p.name,
	commit: c,
	parent: git(root, "rev-parse", `${c}^`),
	committed: git(root, "show", "-s", "--format=%cs", c),
	url: `${url}/commit/${c}`,
	modified,
	shown_before: shown,
	});
	s.commits++;
	s.modified += modified.length;
	s.shown.agentkit += shown.agentkit.length;
	s.shown.alphabetical += shown.alphabetical.length;
	}
	} finally {
	spawnSync("git", ["worktree", "remove", "--force", tree], { cwd: top });
	}
	process.stderr.write(`history: ${p.name} ${s.commits} commits, ${s.modified} modified\n`);
	}
	finishHistory(rows, summary, n);
	}

	/** The fewest measurable commits a project needs to be in the history benchmark. */
	const MIN_COMMITS = 10;

	/** Drop projects with too short a history, and write the commits and their summary. */
	function finishHistory(rows, summary, n) {
	for (const [name, s] of Object.entries(summary)) {
	if (s.commits >= MIN_COMMITS) continue;
	delete summary[name];
	rows = rows.filter((r) => r.project !== name);
	process.stderr.write(`history: ${name} left out, ${s.commits} commit(s) < ${MIN_COMMITS}\n`);
	}
	jsonl(path.join(OUT, "data/history/commits.jsonl"), rows);
	const tot = Object.values(summary).reduce((a, s) => ({ commits: a.commits + s.commits, modified: a.modified + s.modified, agentkit: a.agentkit + s.shown.agentkit, alphabetical: a.alphabetical + s.shown.alphabetical }), { commits: 0, modified: 0, agentkit: 0, alphabetical: 0 });
	const pct = (a, b) => Math.round((1000 * a) / b) / 10;
	fs.writeFileSync(
	path.join(OUT, "results/history.json"),
	JSON.stringify({ commits_per_project: n, min_commits: MIN_COMMITS, total: { ...tot, recall: { agentkit: pct(tot.agentkit, tot.modified), alphabetical: pct(tot.alphabetical, tot.modified) } }, projects: summary }, null, 2) + "\n",
	);
	}

	const what = process.argv[2] ?? "all";
	if (what === "roles" \|\| what === "all") buildRoles();
	if (what === "history" \|\| what === "all") buildHistory();
	// Re-derive the history files from data/history/commits.jsonl (dedupe, minimum, summary) without redrawing.
	if (what === "history-finish") {
	const rows = fs.readFileSync(path.join(OUT, "data/history/commits.jsonl"), "utf8").trim().split("\n").map((l) => JSON.parse(l));
	const prev = JSON.parse(fs.readFileSync(path.join(OUT, "results/history.json"), "utf8"));
	const summary = {};
	for (const r of rows) {
	r.modified = [...new Map(r.modified.map((x) => [x.qualified_name, x])).values()];
	for (const k of Object.keys(r.shown_before)) r.shown_before[k] = [...new Set(r.shown_before[k])].sort();
	const s = (summary[r.project] ??= { repository: prev.projects[r.project].repository, head: prev.projects[r.project].head, commits: 0, modified: 0, shown: { agentkit: 0, alphabetical: 0 } });
	s.commits++;
	s.modified += r.modified.length;
	s.shown.agentkit += r.shown_before.agentkit.length;
	s.shown.alphabetical += r.shown_before.alphabetical.length;
	}
	finishHistory(rows, summary, prev.commits_per_project);
	}