import { test } from 'node:test';

import assert from 'node:assert/strict';

import { existsSync, mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';

import { tmpdir } from 'node:os';

import { fileURLToPath } from 'node:url';

import { dirname, join } from 'node:path';

import { parseSessionFile, parsePlainTranscript, classifySpecialUserText } from '../src/parse.js';

import { classifyPrompts } from '../src/extract.js';

import { buildTree } from '../src/tree.js';

import { scanText, applyDecisions, shadowScan, maskFor, resolveFindings, isGitShaCandidate, patchResiduals } from '../src/redact.js';

import { renderMarkdown, promptPack } from '../src/render-md.js';

import { renderMermaid, isSummaryByDefault, SUMMARY_NODE_THRESHOLD } from '../src/render-mermaid.js';

import { renderJson } from '../src/render-json.js';

import { renderHandoff } from '../src/handoff.js';

import { renderReportMarkdown, renderTerminalSummary } from '../src/report.js';

import {

  analyzeTree,

  renderFailuresJson,

  renderRejectionsJson,

  renderLessonsMarkdown,

  renderEvalsJsonl,

  renderMemoryMarkdown,

  isRiskyCommand,

  mentionsTestSkip,

  SECURITY_INTENT_PARTS,

  RISKY_CMD_PARTS,

} from '../src/analyze.js';

import { main, parseArgs, wrapMermaidDoc } from '../src/cli.js';

import { mungePath } from '../src/discover.js';

import { sha256, escapeMd } from '../src/util.js';

import { detectHallucinations, renderHallucinationsJson } from '../src/hallucinate.js';

import { renderSecurityReport, hasSecuritySignal } from '../src/security-report.js';

import { spawn } from 'node:child_process';

const FIXTURE = join(dirname(fileURLToPath(import.meta.url)), 'fixtures', 'synthetic-session.jsonl');

async function fixtureTree() {

  const session = await parseSessionFile(FIXTURE, { sessionId: 'fix-001' });

  const nodes = classifyPrompts([session]);

  return { session, nodes, tree: buildTree([session], nodes) };

}

test('parser: extracts only human prompts, skips tool results/commands/sidechains', async () => {

  const { session } = await fixtureTree();

  assert.equal(session.prompts.length, 5);

  assert.ok(session.prompts.every((p) => !p.text.startsWith('<command-name>')));

  assert.ok(!session.prompts.some((p) => p.text.includes('subagent')));

  assert.equal(session.title, 'Build a weather dashboard');

  assert.equal(session.stats.toolUses, 2);

  assert.equal(session.stats.interruptions, 1);

  assert.deepEqual(session.stats.models, ['assistant-model']);

  assert.equal(session.stats.filesTouched.length, 1);

});

test('extractor: classification kinds and nudge folding', async () => {

  const { nodes } = await fixtureTree();

  assert.equal(nodes.length, 4);

  assert.equal(nodes[0].kind, 'root');

  assert.equal(nodes[0].nudges, 1);

  assert.equal(nodes[1].kind, 'direction');

  assert.equal(nodes[2].kind, 'correction');

  assert.equal(nodes[3].kind, 'scope-change');

  assert.equal(nodes[3].afterInterruption, true);

});

test('tree: fork detection marks rewound branch abandoned', async () => {

  const { tree } = await fixtureTree();

  const leaflet = tree.nodes.find((n) => n.text.includes('leaflet'));

  assert.equal(leaflet.status, 'accepted');

  assert.equal(tree.roots.length, 1);

  assert.equal(tree.stats.promptCount, 4);

  assert.equal(tree.stats.corrections, 1);

});

test('redaction: catches anthropic key and basic-auth URL, masks them', async () => {

  const { tree } = await fixtureTree();

  const scope = tree.nodes.find((n) => n.kind === 'scope-change');

  const findings = scanText(scope.text);

  const rules = new Set(findings.map((f) => f.ruleId));

  assert.ok(rules.has('anthropic-key'), `anthropic-key not in ${[...rules]}`);

  assert.ok(rules.has('url-basic-auth'), `url-basic-auth not in ${[...rules]}`);

  const { decisions } = await resolveFindings(findings, {}, { interactive: false, autoRedact: true });

  const cleaned = applyDecisions(scope.text, findings, decisions);

  assert.ok(!cleaned.includes('sk-ant-'), 'key leaked');

  assert.ok(!cleaned.includes('hunter2pass'), 'password leaked');

  assert.ok(cleaned.includes('[REDACTED:'));

});

test('redaction: shadow scan flags unresolved secrets, passes resolved/kept ones', () => {

  const dirty = 'token ghp_0123456789abcdefghijklmnopqrstuvwxyzAB end';

  assert.equal(shadowScan(dirty, {}).length, 1);

  const findings = scanText(dirty);

  const kept = { [sha256(findings[0].match)]: { action: 'keep', ruleId: findings[0].ruleId } };

  assert.equal(shadowScan(dirty, kept).length, 0);

  const masked = applyDecisions(dirty, findings, {

    [sha256(findings[0].match)]: { action: 'redact', replacement: maskFor(findings[0]), ruleId: findings[0].ruleId },

  });

  assert.equal(shadowScan(masked, {}).length, 0);

});

test('redaction: rule coverage on known formats', () => {

  const cases = [

    ['AKIAIOSFODNN7EXAMPLE', 'aws-access-key'],

    ['github_pat_11AAAAAAA0123456789abcdefghij', 'github-fine-grained'],

    ['xoxb-treetrace-example-slack-token-0', 'slack-token'],

    ['sk_live_abcdefghijklmnop123', 'stripe-live-key'],

    ['tskey-auth-kFGiAS7CNTRL-abcdef123456', 'tailscale-key'],

    ['-----BEGIN OPENSSH PRIVATE KEY-----\nb3BlbnNzaA==\n-----END OPENSSH PRIVATE KEY-----', 'private-key-block'],

    ['eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0.dozjgNryP4J3jVmNHl0w5N_XgL0n3I9PlFUP0THsR8U', 'jwt'],

    ['password = "correct-horse-battery"', 'secret-assignment'],

    ['SECRET="correct horse battery staple"', 'secret-assignment'],

    ['https://user:p:a:ss@example.com/path', 'url-basic-auth'],

  ];

  for (const [sample, expected] of cases) {

    const hits = scanText(`some text ${sample} more text`).map((f) => f.ruleId);

    assert.ok(hits.includes(expected), `${expected} missed in: ${sample} (got ${hits})`);

  }

});

test('redaction: escaped characters inside quoted secret assignments are still caught', () => {

  const cases = [

    ['escaped newline', '{"api_key":"line1\\nline2line2"}'],

    ['escaped tab', '{"api_key":"col1\\tcol2value"}'],

    ['escaped quote', '{"api_key":"abc\\"defghij"}'],

    ['escaped backslash', '{"api_key":"abc\\\\defghij"}'],

    ['single-quoted escaped newline', "{'password':'line1\\nline2value'}"],

    ['backtick escaped newline', 'const secret = `line1\\nline2value`;'],

  ];

  for (const [label, sample] of cases) {

    const hits = scanText(sample).map((f) => f.ruleId);

    assert.ok(

      hits.includes('secret-assignment'),

      `${label}: escaped secret value should be caught (got ${JSON.stringify(hits)} for ${sample})`

    );

  }

});

test('redaction: end-to-end escaped-JSON secret leaves no raw value in any artifact', async () => {

  const rawValue = 'line1\\nline2line2line2';

  const secretLine = `config is {"api_key":"${rawValue}"}`;

  const dir = mkdtempSync(join(tmpdir(), 'treetrace-esc-'));

  const file = join(dir, 'escconv.json');

  const convo = [{

    mapping: {

      r: { message: null, parent: null, children: ['u'] },

      u: { message: { author: { role: 'user' }, content: { parts: [secretLine] }, create_time: 1.0 }, parent: 'r', children: ['a'] },

      a: { message: { author: { role: 'assistant' }, content: { parts: ['ok'] }, create_time: 2.0 }, parent: 'u', children: [] },

    },

  }];

  writeFileSync(file, JSON.stringify(convo));

  try {

    await main(['--from', 'chatgpt', '--file', file, '--dir', dir, '--report', '--analysis', '--redact-auto', '--quiet']);

    const artifacts = [

      'PROMPT_TREE.md', 'TREETRACE_REPORT.md', '.treetrace/tree.json',

      '.treetrace/failures.json', '.treetrace/lessons.md', '.treetrace/evals.jsonl', '.treetrace/agent-memory.md',

    ].filter((f) => existsSync(join(dir, f))).map((f) => readFileSync(join(dir, f), 'utf8')).join('\n');

    assert.ok(!artifacts.includes(rawValue), 'raw escaped-JSON secret value leaked into an artifact');

    assert.ok(artifacts.includes('[REDACTED:secret-assignment]'), 'expected a secret-assignment redaction marker');

  } finally {

    rmSync(dir, { recursive: true, force: true });

  }

});

test('redaction: bare hex tokens (32+ chars) are detected, lower and upper case', async () => {

  const lower = '6881f8290266f4cc939959917f893a2a88787eb24bbcb6b9c37594c72bf448c3';

  const upper = lower.toUpperCase();

  const half = lower.slice(0, 32);

  for (const hex of [lower, upper, half]) {

    const hits = scanText(`my key is session_hex=${hex} ok`).map((f) => f.ruleId);

    assert.ok(hits.includes('hex-token'), `hex-token missed for ${hex} (got ${hits})`);

  }

  const findings = scanText(`session_hex=${lower}`);

  const { decisions } = await resolveFindings(findings, {}, { interactive: false, autoRedact: true });

  const cleaned = applyDecisions(`session_hex=${lower}`, findings, decisions);

  assert.ok(!cleaned.includes(lower), 'raw hex leaked after redaction');

  assert.equal(shadowScan(cleaned, {}).length, 0, 'shadow scan should be clean after hex redaction');

});

test('redaction: high-entropy lowercase-and-digit token (no uppercase) is caught in prose', () => {

  const token = 'abcdefg0123456789hijklmnop4567qrstuv';

  const hits = scanText(`the access token is ${token} now`).map((f) => f.ruleId);

  assert.ok(hits.includes('high-entropy-token'), `high-entropy token missed (got ${hits})`);

});

test('redaction: uuids and long lowercase identifiers are not flagged as high-entropy', () => {

  for (const benign of [

    '8400e29b-1d4f-4a6c-9b2e-7f3a1c5d8e90',

    'src/components/dashboard/widgets/chartwidget',

    'MAX_RETRY_ATTEMPTS_BEFORE_GIVING_UP_2',

  ]) {

    const hits = scanText(benign).filter((f) => f.ruleId === 'high-entropy-token');

    assert.equal(hits.length, 0, `false positive high-entropy flag on ${benign}`);

  }

});

test('redaction: git object hashes are classified as candidates only in a git context', () => {

  const sha1 = '0123456789abcdef0123456789abcdef01234567';

  const sha256hex = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';

  assert.ok(isGitShaCandidate(sha1, `commit ${sha1}`, 7), 'commit <sha1> should be a candidate');

  assert.ok(isGitShaCandidate(sha256hex, `git tree ${sha256hex}`, 9), 'git tree <sha256> should be a candidate');

  assert.ok(isGitShaCandidate(sha1, `${sha1} fix the parser\n`, 0), 'oneline sha should be a candidate');

  assert.ok(!isGitShaCandidate(sha1, `token=${sha1} end`, 6), 'token= context is not git');

  assert.ok(!isGitShaCandidate(sha256hex, `session_hex=${sha256hex}`, 12), 'session_hex= context is not git');

  assert.ok(!isGitShaCandidate('0123456789abcdef0123456789abcdef', `commit ${'0123456789abcdef0123456789abcdef'}`, 7), '32-hex is not a git object id');

});

test('redaction: --keep-git-shas keeps git hashes but stays fail-closed for other hex', async () => {

  const sha1 = '0123456789abcdef0123456789abcdef01234567';

  const secret = '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';

  const text = `commit ${sha1}\nmy key is session_hex=${secret} ok`;

  const findings = scanText(text);

  const git = findings.find((f) => f.match === sha1);

  const sec = findings.find((f) => f.match === secret);

  assert.ok(git && git.gitShaCandidate, 'git sha must be flagged as a candidate');

  assert.ok(sec && !sec.gitShaCandidate, 'session_hex secret must NOT be a git candidate');

  const { decisions } = await resolveFindings(findings, {}, { interactive: false, autoRedact: true, keepGitShas: true });

  assert.equal(decisions[sha256(sha1)].action, 'keep', 'git object hash should be kept');

  assert.equal(decisions[sha256(sha1)].ruleId, 'git-commit-sha', 'kept under git-commit-sha rule');

  assert.equal(decisions[sha256(secret)].action, 'redact', 'non-git hex must still be redacted');

  const { decisions: d2 } = await resolveFindings(findings, {}, { interactive: false, autoRedact: true });

  assert.equal(d2[sha256(sha1)].action, 'redact', 'default must redact git sha too (fail-closed)');

  const cleaned = applyDecisions(text, findings, decisions);

  assert.ok(cleaned.includes(sha1), 'kept git sha should survive in output');

  assert.ok(!cleaned.includes(secret), 'non-git secret must be redacted');

  assert.equal(shadowScan(cleaned, decisions).length, 0, 'shadow scan must be clean after keep + redact');

});

test('redaction: end-to-end hex secret leaves no raw hex in any artifact', async () => {

  const lower = '6881f8290266f4cc939959917f893a2a88787eb24bbcb6b9c37594c72bf448c3';

  const upper = lower.toUpperCase();

  const dir = mkdtempSync(join(tmpdir(), 'treetrace-hex-'));

  const file = join(dir, 'hexconv.json');

  const convo = [{

    mapping: {

      r: { message: null, parent: null, children: ['u'] },

      u: { message: { author: { role: 'user' }, content: { parts: [`my key is session_hex=${lower} and HEX=${upper} ok`] }, create_time: 1.0 }, parent: 'r', children: ['a'] },

      a: { message: { author: { role: 'assistant' }, content: { parts: ['got it'] }, create_time: 2.0 }, parent: 'u', children: [] },

    },

  }];

  writeFileSync(file, JSON.stringify(convo));

  try {

    await main(['--from', 'chatgpt', '--file', file, '--dir', dir, '--report', '--analysis', '--redact-auto', '--quiet']);

    const artifacts = [

      'PROMPT_TREE.md', 'TREETRACE_REPORT.md', '.treetrace/tree.json',

      '.treetrace/failures.json', '.treetrace/lessons.md', '.treetrace/evals.jsonl', '.treetrace/agent-memory.md',

    ].filter((f) => existsSync(join(dir, f))).map((f) => readFileSync(join(dir, f), 'utf8')).join('\n');

    assert.ok(!artifacts.includes(lower), 'lowercase hex secret leaked into an artifact');

    assert.ok(!artifacts.includes(upper), 'uppercase hex secret leaked into an artifact');

    assert.ok(artifacts.includes('[REDACTED:hex-token]'), 'expected a hex-token redaction marker');

  } finally {

    rmSync(dir, { recursive: true, force: true });

  }

});

test('redaction: a single 12MB token completes without throwing and stays safe', () => {

  const giant = 'A'.repeat(12 * 1024 * 1024);

  const text = `prefix ${giant} suffix`;

  let findings;

  assert.doesNotThrow(() => { findings = scanText(text); }, 'oversized token must not overflow the regex stack');

  assert.ok(findings.some((f) => f.ruleId === 'oversized-token'), 'oversized token should be flagged');

  const normal = scanText('store ghp_0123456789abcdefghijklmnopqrstuvwxyzAB and more');

  assert.ok(normal.some((f) => f.ruleId === 'github-token'), 'normal-size secrets still caught alongside the guard');

  const { decisions } = applyDecisionsRoundTrip(text, findings);

  assert.equal(shadowScan(decisions, {}).length, 0, 'oversized token should be cleaned after redaction');

});

function applyDecisionsRoundTrip(text, findings) {

  const map = {};

  for (const f of findings) map[sha256(f.match)] = { action: 'redact', replacement: maskFor(f), ruleId: f.ruleId };

  return { decisions: applyDecisions(text, findings, map) };

}

test('redaction: split provider tokens are caught before shadow scan', () => {

  const dirty = 'token sk-proj-abcdefghijklmnop\nqrstu1234567890ABCDE end';

  const findings = scanText(dirty);

  assert.ok(findings.some((f) => f.ruleId === 'openai-key'), `openai-key missed in ${findings}`);

  const masked = applyDecisions(dirty, findings, {

    [sha256(findings.find((f) => f.ruleId === 'openai-key').match)]: {

      action: 'redact',

      replacement: '[REDACTED:openai-key]',

      ruleId: 'openai-key',

    },

  });

  assert.equal(shadowScan(masked, {}).length, 0);

  assert.ok(!masked.includes('sk-proj-'));

});

test('redaction: whitespace-split secret below the length floor is caught', () => {

  const dirty = 'store key sk-ant-api03-AAAA BBBBCCCCDDDDEEEEFFFFGGGG into the vault';

  const findings = scanText(dirty);

  const hit = findings.find((f) => f.ruleId === 'anthropic-key');

  assert.ok(hit, `split anthropic-key missed: ${JSON.stringify(findings)}`);

  const masked = applyDecisions(dirty, findings, {

    [sha256(hit.match)]: { action: 'redact', replacement: '[REDACTED:anthropic-key]', ruleId: 'anthropic-key' },

  });

  assert.ok(!/sk-ant-api03-AAAA/.test(masked), `secret not redacted: ${masked}`);

  assert.equal(shadowScan(masked, {}).length, 0);

});

test('redaction: scan stays fast on long benign input (ReDoS guard)', () => {

  const big = 'http://' + 'a'.repeat(60000);

  const start = Date.now();

  scanText(big);

  assert.ok(Date.now() - start < 2000, 'scan should stay linear on long input');

});

test('redaction: benign text produces no high/medium findings', () => {

  const benign =

    'Refactor the parser in src/parse.js to handle commit 3f2a1b9 and bump to v2.1.0-beta.3. The README.md needs a section on CONTRIBUTING.';

  const hard = scanText(benign).filter((f) => f.severity !== 'soft');

  assert.deepEqual(hard, []);

});

test('escapeMd neutralizes HTML-sensitive characters', () => {

  assert.equal(escapeMd('a<script>b</script>&c>'), 'a&lt;script&gt;b&lt;/script&gt;&amp;c&gt;');

});

test('rendering escapes injection in project name and content', async () => {

  const { tree } = await fixtureTree();

  const md = renderMarkdown(tree, { projectName: 'x</summary></details><script>alert(1)</script>' });

  assert.ok(md.includes('# Prompt Tree: x</summary></details><script>'), 'project name not escaped');

  assert.ok(!md.includes('Prompt Tree: x</summary>'), 'raw HTML in project name');

});

test('renderers: markdown, json, handoff are consistent and footer-credited', async () => {

  const { tree } = await fixtureTree();

  analyzeTree(tree);

  const md = renderMarkdown(tree, { projectName: 'demo' });

  assert.ok(md.startsWith('# Prompt Tree: demo'));

  assert.ok(md.includes('## Goal'));

  assert.ok(md.includes('## Reusable Prompt Pack'));

  assert.ok(md.includes('[treetrace]'));

  const json = renderJson(tree, { projectName: 'demo' });

  assert.equal(json.schemaVersion, '0.3');

  assert.equal(json.nodes.length, tree.nodes.length);

  assert.equal(json.edges.length, tree.nodes.filter((n) => n.parent).length);

  assert.ok(json.nodes.every((n) => n.id && n.kind && typeof n.text === 'string'));

  assert.ok(json.analysis.failureSignals >= 1);

  assert.ok(json.correctionChains.length >= 1);

  assert.ok(json.nodes.some((n) => Array.isArray(n.failureSignals)));

  const pack = promptPack(tree.nodes);

  assert.ok(pack.includes('1.'));

  const handoff = renderHandoff(tree, { projectName: 'demo' });

  assert.ok(handoff.includes('## Original goal'));

  assert.ok(handoff.includes('## Constraints'));

  assert.ok(handoff.includes('## Lessons'));

  const report = renderReportMarkdown(tree, { projectName: 'demo', generatedAt: '2026-01-01T00:00:00.000Z' });

  assert.ok(report.startsWith('# TreeTrace Report - demo'));

  assert.ok(report.includes('## Output map'));

  assert.ok(report.includes('## Artifacts'));

  assert.ok(report.includes('TREETRACE_REPORT.md'));

});

test('rendering: markdown footer stamps the tool version when provided', async () => {

  const { tree } = await fixtureTree();

  const md = renderMarkdown(tree, { projectName: 'demo', version: '0.4.0' });

  assert.ok(md.includes('v0.4.0'), 'PROMPT_TREE.md footer should stamp the version');

  const report = renderReportMarkdown(tree, { projectName: 'demo', version: '0.4.0', generatedAt: '2026-01-01T00:00:00.000Z' });

  assert.ok(report.includes('v0.4.0'), 'TREETRACE_REPORT.md footer should stamp the version');

});

test('analysis renderers produce failures, lessons, evals, and memory', async () => {

  const { tree } = await fixtureTree();

  const failures = renderFailuresJson(tree, { projectName: 'demo', generatedAt: '2026-01-01T00:00:00.000Z' });

  assert.equal(failures.schemaVersion, '0.3');

  assert.ok(failures.failures.length >= 1);

  assert.ok(failures.correctionChains.length >= 1);

  const lessons = renderLessonsMarkdown(tree, { projectName: 'demo' });

  assert.ok(lessons.includes('# Lessons'));

  assert.ok(/\[node_\w+/.test(lessons), 'lessons should inline node ids in brackets');

  const evals = renderEvalsJsonl(tree).trim().split('\n').map((line) => JSON.parse(line));

  assert.ok(evals.length >= 1);

  assert.ok(evals.every((e) => e.source === 'treetrace' && e.sourceNodeIds.length >= 1));

  const memory = renderMemoryMarkdown(tree, { projectName: 'demo' });

  assert.ok(!memory.includes('TreeTrace Agent Memory'), 'H1 title removed in diet');

  assert.ok(memory.includes('## Constraints'), 'compact constraints header');

  assert.ok(!memory.includes('Keep TreeTrace local-first'));

});

test('analysis: tiny transcript without corrections does not invent failures', () => {

  const session = parsePlainTranscript('User: build a tiny CLI\nAssistant: done', 'tiny');

  const nodes = classifyPrompts([session]);

  const tree = buildTree([session], nodes);

  const analysis = analyzeTree(tree);

  assert.equal(analysis.summary.totalFailureSignals, 0);

  assert.deepEqual(analysis.failures, []);

});

test('analysis: a security-sensitive agent action produces a verified, model-attributed signal', () => {

  const root = {

    id: 'node_001', text: 'Add rate limiting to checkout', title: 'Add rate limiting to checkout',

    kind: 'root', status: 'accepted', parent: null,

    actions: [{ tool: 'Edit', file: 'src/auth/session.ts', command: null, model: 'claude-sonnet-4-6' }],

  };

  const correction = {

    id: 'node_002', text: 'check the existing auth flow first', title: 'check the existing auth flow first',

    kind: 'correction', status: 'accepted', parent: root, actions: [],

  };

  const analysis = analyzeTree({ nodes: [root, correction] });

  const sec = analysis.failures.find((f) => f.type === 'security_or_privacy_risk');

  assert.ok(sec, 'expected a verified security signal from the auth-file edit');

  assert.equal(sec.tier, 'verified');

  assert.equal(sec.model, 'claude-sonnet-4-6');

  assert.equal(sec.correctedByNodeId, 'node_002');

  assert.ok(sec.evidence.includes('session.ts'));

  assert.deepEqual(analysis.summary.models, ['claude-sonnet-4-6']);

  assert.ok(analysis.summary.tierCounts.verified >= 1);

});

test('analysis: a credential-handling Bash action produces a verified security signal', () => {

  const root = {

    id: 'node_001', text: 'deploy the marketing site', title: 'deploy the marketing site',

    kind: 'root', status: 'accepted', parent: null,

    actions: [{

      tool: 'Bash', file: null,

      command: 'set -a; . /srv/app/.env; export CLOUDFLARE_API_KEY="$DEPLOY_API_KEY"; wrangler pages deploy site',

      input: 'set -a; . /srv/app/.env; export CLOUDFLARE_API_KEY="$DEPLOY_API_KEY"; wrangler pages deploy site',

      model: 'claude-opus-4-8',

    }],

  };

  const analysis = analyzeTree({ nodes: [root] });

  const sec = analysis.failures.find((f) => f.type === 'security_or_privacy_risk');

  assert.ok(sec, 'expected a security signal from the credential-handling deploy');

  assert.equal(sec.tier, 'verified');

  assert.ok(/credential/.test(sec.evidence), 'evidence should name the credential kind');

  assert.ok(analysis.summary.tierCounts.verified >= 1);

});

test('analysis: benign --force-* chrome flag does not mint a verified security signal', () => {

  const root = {

    id: 'node_001', text: 'capture a screenshot of the page', title: 'capture a screenshot',

    kind: 'root', status: 'accepted', parent: null,

    actions: [{ tool: 'Bash', file: null, command: 'chrome --headless --force-device-scale-factor=1 --screenshot=out.png', model: 'm' }],

  };

  const analysis = analyzeTree({ nodes: [root] });

  const sec = analysis.failures.filter((f) => f.type === 'security_or_privacy_risk');

  assert.equal(sec.length, 0, '--force-device-scale-factor must not fire as a security risk');

});

test('analysis: a token-named UI file does not mint a verified credential signal', () => {

  for (const file of ['src/ui/semantic-tokens.ts', 'src/lexer/tokenizer.ts', 'theme/design-tokens.json']) {

    const root = {

      id: 'node_001', text: 'edit the theme', title: 'edit the theme',

      kind: 'root', status: 'accepted', parent: null,

      actions: [{ tool: 'Edit', file, command: null, model: 'm' }],

    };

    const analysis = analyzeTree({ nodes: [root] });

    const verified = analysis.failures.filter((f) => f.type === 'security_or_privacy_risk' && f.tier === 'verified');

    assert.equal(verified.length, 0, `${file} must not produce a verified credential signal`);

  }

});

test('analysis: a bare rbac keyword in a non-credential edit is down-tiered below verified', () => {

  const root = {

    id: 'node_001', text: 'edit the detector', title: 'edit the detector',

    kind: 'root', status: 'accepted', parent: null,

    actions: [{ tool: 'Edit', file: 'src/analyze.js', input: 'const ACCESS = /rbac/i;', command: null, model: 'm' }],

  };

  const analysis = analyzeTree({ nodes: [root] });

  const sec = analysis.failures.filter((f) => f.type === 'security_or_privacy_risk');

  assert.ok(sec.every((f) => f.tier !== 'verified' && f.confidence < 0.95), 'bare rbac keyword must not be verified/0.95');

});

test('analysis: a real credential file and a real secret command still verify at 0.95', () => {

  const fileNode = {

    id: 'node_001', text: 'harden auth', title: 'harden auth', kind: 'root', status: 'accepted', parent: null,

    actions: [{ tool: 'Edit', file: 'src/auth/session.ts', command: null, model: 'm' }],

  };

  const fileSec = analyzeTree({ nodes: [fileNode] }).failures.find((f) => f.type === 'security_or_privacy_risk');

  assert.ok(fileSec && fileSec.tier === 'verified' && fileSec.confidence === 0.95, 'a genuine auth file must stay verified');

  const cmdNode = {

    id: 'node_001', text: 'deploy', title: 'deploy', kind: 'root', status: 'accepted', parent: null,

    actions: [{ tool: 'Bash', file: null, command: '. /srv/app/.env; wrangler pages deploy', input: '. /srv/app/.env; wrangler pages deploy', model: 'm' }],

  };

  const cmdSec = analyzeTree({ nodes: [cmdNode] }).failures.find((f) => f.type === 'security_or_privacy_risk');

  assert.ok(cmdSec && cmdSec.tier === 'verified', 'a genuine credential command must stay verified');

});

test('analysis: a PAT-update prompt produces an inferred security signal even with no action', () => {

  const root = { id: 'node_001', text: 'build the cli', title: 'build the cli', kind: 'root', status: 'accepted', parent: null, actions: [] };

  const intent = {

    id: 'node_002', text: 'I updated the PAT in the master access ref doc', title: 'I updated the PAT',

    kind: 'direction', status: 'accepted', parent: root, actions: [],

  };

  const analysis = analyzeTree({ nodes: [root, intent] });

  const sec = analysis.failures.find((f) => f.type === 'security_or_privacy_risk' && f.firstSeenNodeId === 'node_002');

  assert.ok(sec, 'expected an inferred security signal from the PAT-update prompt');

  assert.equal(sec.tier, 'inferred');

  const memory = renderMemoryMarkdown({ nodes: [root, intent] });

  assert.ok(memory.includes('## Security'), 'memory should list the security section');

  assert.ok(/stated intent/.test(memory), 'memory should tag the stated intent');

});

test('analysis: a long pasted spec listing security categories does not over-fire as intent', () => {

  const root = { id: 'node_001', text: 'build the cli', title: 'build the cli', kind: 'root', status: 'accepted', parent: null, actions: [] };

  const seed =

    'Here is the full product spec to read and react to. '.repeat(20) +

    'The detector flags when an agent changed auth logic, touched secrets, modified access control, or disabled tests. ' +

    'More pitch copy about water, compute, investors, and the cloud. '.repeat(20);

  const pitch = { id: 'node_002', text: seed, title: 'pasted spec', kind: 'checkpoint', status: 'accepted', parent: root, actions: [] };

  const analysis = analyzeTree({ nodes: [root, pitch] });

  const sec = analysis.failures.filter((f) => f.type === 'security_or_privacy_risk');

  assert.equal(sec.length, 0, 'a long pasted spec should not mint a stated-intent security signal');

});

test('analysis: the constraints section extracts directive requirements and never reports none when constraints exist', () => {

  const root = { id: 'node_001', text: 'build the cli', title: 'build the cli', kind: 'root', status: 'accepted', parent: null, actions: [] };

  const rule = {

    id: 'node_002',

    text: 'no em dashes and do not add inline code comments, and keep it Apache licensed',

    title: 'no em dashes', kind: 'direction', status: 'accepted', parent: root, actions: [],

  };

  const memory = renderMemoryMarkdown({ nodes: [root, rule] });

  const block = memory.slice(memory.indexOf('## Constraints'), memory.indexOf('## Lessons'));

  assert.ok(/no em dashes/i.test(block), 'em-dash constraint should be listed');

  assert.ok(/inline code comments/i.test(block), 'inline-comment constraint should be listed');

  assert.ok(/apache/i.test(block), 'license constraint should be listed');

  assert.ok(!/No explicit constraints were flagged/.test(block), 'must not claim none when constraints exist');

});

test('analysis: a benign descriptive prompt with no directive yields no false constraints', () => {

  const root = { id: 'node_001', text: 'build the cli', title: 'build the cli', kind: 'root', status: 'accepted', parent: null, actions: [] };

  const benign = {

    id: 'node_002', text: 'I like where we stand so far and I think this looks good to me',

    title: 'looks good', kind: 'direction', status: 'accepted', parent: root, actions: [],

  };

  const memory = renderMemoryMarkdown({ nodes: [root, benign] });

  assert.ok(!memory.includes('## Constraints'), 'benign descriptive text should not mint constraints');

});

test('analysis: a destructive-then-recovery turn yields a known bad path and is not the preferred next work', () => {

  const root = { id: 'node_001', text: 'build the marketing deck', title: 'build the marketing deck', kind: 'root', status: 'accepted', parent: null, actions: [] };

  const direction = {

    id: 'node_002', text: 'Also you can send an agent out to develop these sections',

    title: 'send an agent out to develop these sections', kind: 'direction', status: 'accepted', parent: root, actions: [],

  };

  const mishap = {

    id: 'node_003', text: 'Also messed up the deck file in the P:/ it is gone I am sorry can you bring it back',

    title: 'Also messed up the deck file in the P:/ it is gone I am sorry can you bring it back',

    kind: 'direction', status: 'accepted', parent: direction,

    actions: [{ tool: 'Write', file: 'P:/deck/index.html' }],

  };

  const nodes = [root, direction, mishap];

  const analysis = analyzeTree({ nodes });

  const bad = analysis.failures.filter((f) => f.type === 'abandoned_path');

  assert.ok(bad.length >= 1, 'destructive-then-recovery should produce a bad-path entry');

  const memory = renderMemoryMarkdown({ nodes });

  const badBlock = memory.slice(memory.indexOf('## Bad paths'), memory.indexOf('## Security'));

  assert.ok(!/No abandoned paths were detected/.test(badBlock), 'must not claim no abandoned paths when a destructive event occurred');

  assert.ok(/recover|destructive/i.test(badBlock), 'bad-path entry should warn about the destructive event');

  const nextBlock = memory.slice(memory.indexOf('## Next'));

  assert.ok(!/messed up the deck/i.test(nextBlock), 'preferred next work must not parrot the apology turn');

  assert.ok(/develop these sections/i.test(nextBlock), 'preferred next work should point at the real forward direction');

});

test('analysis: a keyword-only correction stays in the inferred or confirmed tier, not verified', () => {

  const root = { id: 'node_001', text: 'build a dashboard', title: 'build a dashboard', kind: 'root', status: 'accepted', parent: null, actions: [] };

  const corr = { id: 'node_002', text: 'no, that is overbuilt, keep it minimal', title: 'no, that is overbuilt', kind: 'correction', status: 'accepted', parent: root, actions: [] };

  const analysis = analyzeTree({ nodes: [root, corr] });

  assert.ok(analysis.failures.length >= 1);

  assert.ok(analysis.failures.every((f) => f.tier !== 'verified'));

  assert.equal(analysis.summary.tierCounts.verified, 0);

});

test('analysis: a single benign prompt does not yield multiple failure types', () => {

  const root = {

    id: 'node_001', text: 'build the marketing deck', title: 'build the marketing deck',

    kind: 'root', status: 'accepted', parent: null, ts: '2026-06-12T14:00:00.000Z', actions: [],

  };

  const benign = {

    id: 'node_002', text: 'and slide an agent to make the decks mobile friendly too please',

    title: 'make the decks mobile friendly', kind: 'direction', status: 'accepted', parent: root,

    ts: '2026-06-12T14:52:00.000Z', actions: [],

  };

  const longPaste = {

    id: 'node_003',

    text: 'ok sounds good i agree. ' + 'do not overbuild it, it is too much, try again later if it keeps failing. '.repeat(40),

    title: 'long strategy paste', kind: 'checkpoint', status: 'accepted', parent: benign,

    ts: '2026-06-12T12:52:00.000Z', actions: [],

  };

  const analysis = analyzeTree({ nodes: [root, benign, longPaste] });

  const benignFailures = analysis.failures.filter((f) => f.firstSeenNodeId === 'node_002');

  assert.equal(benignFailures.length, 0, 'a benign request should not mint failures from wording alone');

  for (const id of ['node_001', 'node_002', 'node_003']) {

    const types = analysis.failures.filter((f) => f.firstSeenNodeId === id).map((f) => f.type);

    assert.ok(new Set(types).size <= 1, `node ${id} emitted multiple failure types: ${types.join(', ')}`);

  }

});

test('analysis: latest accepted direction is chronological, not insertion order', () => {

  const root = {

    id: 'node_001', text: 'pick a research topic', title: 'pick a research topic',

    kind: 'root', status: 'accepted', parent: null, ts: '2026-01-01T00:00:00.000Z', actions: [],

  };

  const newest = {

    id: 'node_002', text: 'lets dig into Amazon Nova and the Karunanidhi essay direction',

    title: 'Amazon Nova and Karunanidhi', kind: 'direction', status: 'accepted', parent: root,

    ts: '2026-03-01T00:00:00.000Z', actions: [],

  };

  const stale = {

    id: 'node_003', text: 'lets explore the Seoul travel itinerary in depth for the trip',

    title: 'Seoul travel itinerary', kind: 'direction', status: 'accepted', parent: newest,

    ts: '2026-02-01T00:00:00.000Z', actions: [],

  };

  const nodes = [root, newest, stale];

  const tree = { nodes, stats: { promptCount: 3, sessionCount: 2 } };

  const summary = renderTerminalSummary(tree, { projectName: 'demo' });

  assert.ok(/Amazon Nova/i.test(summary), 'terminal summary should name the chronologically newest direction');

  assert.ok(!/Seoul/i.test(summary.split('Latest accepted direction:')[1] || ''), 'must not name the stale Seoul session as latest');

  const handoff = renderHandoff(tree, { projectName: 'demo' });

  const stand = handoff.split('## Where things stand')[1].split('##')[0];

  assert.ok(/Amazon Nova/i.test(stand), 'handoff should name the chronologically newest accepted direction');

  const memory = renderMemoryMarkdown(tree, { projectName: 'demo' });

  const next = memory.slice(memory.indexOf('## Next'));

  assert.ok(/Amazon Nova/i.test(next), 'agent memory should point at the chronologically newest direction');

});

test('analysis: a corrector is never linked with an earlier timestamp than its failure', () => {

  const failure = {

    id: 'node_001', text: 'i do not see the deck, just the index file showing text',

    title: 'deck not rendering', kind: 'direction', status: 'accepted', parent: null,

    ts: '2026-06-12T14:06:20.000Z',

    actions: [{ tool: 'Edit', file: 'site/deck/index.html', command: null, input: null, model: 'claude-opus-4-8' }],

  };

  const earlier = {

    id: 'node_002', text: 'no that is wrong, the deck still does not work, redo it instead',

    title: 'still broken', kind: 'correction', status: 'accepted', parent: failure,

    ts: '2026-06-12T12:52:00.000Z',

    actions: [{ tool: 'Edit', file: 'site/deck/index.html', command: null, input: null, model: 'claude-opus-4-8' }],

  };

  const analysis = analyzeTree({ nodes: [failure, earlier] });

  const byId = { node_001: failure, node_002: earlier };

  for (const f of analysis.failures) {

    if (!f.correctedByNodeId) continue;

    const ft = new Date(byId[f.firstSeenNodeId].ts).getTime();

    const ct = new Date(byId[f.correctedByNodeId].ts).getTime();

    assert.ok(ct >= ft, `failure ${f.id} corrected by an earlier-timestamped node`);

  }

  for (const c of analysis.correctionChains) {

    const ft = new Date(byId[c.failureNodeId].ts).getTime();

    const ct = new Date(byId[c.correctionNodeId].ts).getTime();

    assert.ok(ct >= ft, `chain ${c.id} links a corrector that precedes its failure`);

    if (c.resolvedNodeId) {

      const rt = new Date(byId[c.resolvedNodeId].ts).getTime();

      assert.ok(rt >= ft, `chain ${c.id} resolves before its failure`);

    }

  }

});

test('cli: default run writes analysis artifacts with redaction', async () => {

  const dir = mkdtempSync(join(tmpdir(), 'treetrace-'));

  try {

    await main(['--file', FIXTURE, '--dir', dir, '--redact-auto', '--quiet']);

    for (const file of [

      'TREETRACE_REPORT.md',

      'PROMPT_TREE.md',

      '.treetrace/tree.json',

      '.treetrace/failures.json',

      '.treetrace/lessons.md',

      '.treetrace/evals.jsonl',

      '.treetrace/agent-memory.md',

    ]) {

      assert.ok(existsSync(join(dir, file)), `${file} missing`);

    }

    const failures = JSON.parse(readFileSync(join(dir, '.treetrace/failures.json'), 'utf8'));

    assert.equal(failures.schemaVersion, '0.3');

    assert.ok(failures.failures.length >= 1);

    const evalLine = readFileSync(join(dir, '.treetrace/evals.jsonl'), 'utf8').trim().split('\n')[0];

    assert.equal(JSON.parse(evalLine).source, 'treetrace');

    const exported = [

      'PROMPT_TREE.md',

      'TREETRACE_REPORT.md',

      '.treetrace/tree.json',

      '.treetrace/failures.json',

      '.treetrace/lessons.md',

      '.treetrace/evals.jsonl',

      '.treetrace/agent-memory.md',

    ].map((file) => readFileSync(join(dir, file), 'utf8')).join('\n');

    assert.ok(!exported.includes('sk-ant-'), 'anthropic key leaked');

    assert.ok(!exported.includes('hunter2pass'), 'basic-auth password leaked');

  } finally {

    rmSync(dir, { recursive: true, force: true });

  }

});

test('cli: --analysis combined with --report writes both analysis files and the reports', async () => {

  const dir = mkdtempSync(join(tmpdir(), 'treetrace-both-'));

  try {

    await main(['--file', FIXTURE, '--dir', dir, '--analysis', '--report', '--redact-auto', '--quiet']);

    for (const file of [

      'TREETRACE_REPORT.md', 'PROMPT_TREE.md', '.treetrace/tree.json',

      '.treetrace/failures.json', '.treetrace/lessons.md', '.treetrace/evals.jsonl', '.treetrace/agent-memory.md',

    ]) {

      assert.ok(existsSync(join(dir, file)), `${file} missing when --analysis and --report combined`);

    }

  } finally {

    rmSync(dir, { recursive: true, force: true });

  }

});

test('cli: a copilot import records a per-adapter sourceType, not claude-code-jsonl', async () => {

  const fixture = join(dirname(fileURLToPath(import.meta.url)), 'fixtures', 'adapters', 'copilot-chatsession.json');