Files
brain/tools/enforce-hook-helpers.mjs
T

558 lines
20 KiB
JavaScript

/**
* Shared helpers for the 10-rule enforcement hook layer.
*
* Spec: docs/superpowers/specs/2026-05-25-enforce-hard-rules-design.md
* Plan: docs/superpowers/plans/2026-05-25-enforce-hard-rules.md
*
* Design contract (M7 Фаза 0, правило 1 — уточнение helpers:7):
* - НАБЛЮДАТЕЛЬНЫЕ хуки (FAIL_QUIET_OBSERVATION_HOOKS) — fail-quiet (exit 0, {}).
* - ДИСЦИПЛИНАРНЫЕ/ЗАЩИТНЫЕ хуки (FAIL_CLOSE_DISCIPLINE_HOOKS) — fail-CLOSE: любая
* внутренняя ошибка → block (exit 2), НЕ тихий пропуск (иначе баг хука = тихий
* обход дисциплины, SE2). Используют disciplineOutcome / exitDisciplineDecision.
* Прецедент: enforce-normative-content-rules:201-205.
* Only deliberate violations (or discipline-hook internal errors) exit 2.
*
* Security note: this file uses child_process.execFileSync with FIXED arguments
* (no user input concatenation) — pattern is safe by construction. No injection
* surface. See readGitBranch().
*
* Security Guidance #40: pure parsing — no exec/execSync except readGitBranch which
* is the documented use case (fixed args, no user input).
*/
import { readFileSync, writeFileSync, existsSync, mkdirSync, appendFileSync } from 'fs';
import { join, dirname } from 'path';
import { homedir } from 'os';
import { execFileSync } from 'child_process';
import { fileURLToPath } from 'url';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
/** Read full stdin as utf-8 string. Returns '' on empty/error. */
export async function readStdin(stdinStream = process.stdin) {
return new Promise((resolve) => {
let data = '';
let timedOut = false;
const timer = setTimeout(() => { timedOut = true; resolve(data); }, 4500);
stdinStream.setEncoding('utf-8');
stdinStream.on('data', (chunk) => { data += chunk; });
stdinStream.on('end', () => {
if (timedOut) return;
clearTimeout(timer);
resolve(data);
});
stdinStream.on('error', () => {
clearTimeout(timer);
resolve('');
});
});
}
export function parseEventJson(raw) {
try { return JSON.parse(raw || '{}'); } catch { return {}; }
}
/** Runtime directory: ~/.claude/runtime/ */
export function runtimeDir() {
const dir = join(homedir(), '.claude', 'runtime');
try { mkdirSync(dir, { recursive: true }); } catch { /* ignore */ }
return dir;
}
export function sentinelPath(name, sessionId) {
return join(runtimeDir(), `${name}-${sessionId || 'unknown'}.json`);
}
export function writeSentinel(name, sessionId, data) {
try {
const p = sentinelPath(name, sessionId);
writeFileSync(p, JSON.stringify({ ...data, written_at: new Date().toISOString() }, null, 2));
return p;
} catch { return null; }
}
export function readSentinel(name, sessionId) {
try {
const p = sentinelPath(name, sessionId);
if (!existsSync(p)) return null;
return JSON.parse(readFileSync(p, 'utf-8'));
} catch { return null; }
}
export function sentinelAgeSec(name, sessionId) {
const s = readSentinel(name, sessionId);
if (!s || !s.written_at) return null;
const ms = Date.now() - new Date(s.written_at).getTime();
if (!Number.isFinite(ms)) return null;
return Math.floor(ms / 1000);
}
export function readTranscript(transcriptPath) {
if (!transcriptPath || typeof transcriptPath !== 'string') return [];
if (!existsSync(transcriptPath)) return [];
try {
const raw = readFileSync(transcriptPath, 'utf-8');
const lines = raw.split('\n').filter(Boolean);
const out = [];
for (const l of lines) {
try { out.push(JSON.parse(l)); } catch { /* skip */ }
}
return out;
} catch { return []; }
}
export function lastTurnEntries(entries) {
if (!Array.isArray(entries) || entries.length === 0) return [];
for (let i = entries.length - 1; i >= 0; i--) {
const e = entries[i];
// Sibling-session find 2026-05-30: harness-injected skill bodies arrive as
// role:'user' messages with isMeta:true AND a top-level sourceToolUseID
// linking them back to the originating Skill tool_use. Treating them as
// turn boundaries hides both the user's real prompt (breaks coverage
// detection) and the Skill tool_use (breaks detectLegitSkillActive in
// enforce-normative-content-rules). Skip ONLY this exact shape — other
// isMeta:true messages (auto-resume "Continue from where you left off.",
// Stop hook feedback, local-command-caveat wrappers) remain valid
// boundaries. Discriminator field sourceToolUseID is harness-controlled
// and not writable by controller from inside a tool call.
if (e && e.isMeta === true && typeof e.sourceToolUseID === 'string') continue;
if (e && e.message && e.message.role === 'user') {
const c = e.message.content;
if (typeof c === 'string' && c.trim().length > 0) return entries.slice(i);
if (Array.isArray(c)) {
const hasToolResult = c.some((b) => b && b.type === 'tool_result');
const hasText = c.some((b) => b && b.type === 'text');
if (hasText && !hasToolResult) return entries.slice(i);
}
}
}
return entries;
}
export function lastUserPromptText(entries) {
const turn = lastTurnEntries(entries);
if (!turn || turn.length === 0) return '';
const e = turn[0];
if (!e || !e.message) return '';
const c = e.message.content;
if (typeof c === 'string') return c;
if (Array.isArray(c)) {
return c.filter((b) => b && b.type === 'text').map((b) => b.text || '').join('\n');
}
return '';
}
export function lastAssistantText(entries) {
const turn = lastTurnEntries(entries);
let out = '';
for (const e of turn) {
if (e && e.message && e.message.role === 'assistant') {
const c = e.message.content;
if (Array.isArray(c)) {
for (const b of c) {
if (b && b.type === 'text' && typeof b.text === 'string') out += b.text + '\n';
}
}
}
}
return out;
}
export function parseCoverageLine(text) {
if (typeof text !== 'string') return null;
const m = text.match(/coverage:\s*(skill|node|chain|hook|agent|direct)\s*:\s*([^\s\n<>]+)/i);
if (!m) return null;
return { channel: m[1].toLowerCase(), id: m[2] };
}
export function sessionToolUses(entries) {
if (!Array.isArray(entries)) return [];
const uses = [];
for (const e of entries) {
const c = e && e.message && e.message.content;
if (!Array.isArray(c)) continue;
for (const b of c) {
if (b && b.type === 'tool_use') uses.push({ name: b.name, input: b.input || {} });
}
}
return uses;
}
export function turnToolUses(entries) {
const turn = lastTurnEntries(entries);
const uses = [];
for (const e of turn) {
const c = e && e.message && e.message.content;
if (!Array.isArray(c)) continue;
for (const b of c) {
if (b && b.type === 'tool_use') uses.push({ name: b.name, input: b.input || {} });
}
}
return uses;
}
export function turnToolResults(entries) {
const turn = lastTurnEntries(entries);
const results = [];
for (const e of turn) {
const c = e && e.message && e.message.content;
if (!Array.isArray(c)) continue;
for (const b of c) {
if (b && b.type === 'tool_result') {
const txt = typeof b.content === 'string' ? b.content
: Array.isArray(b.content) ? b.content.map((p) => (p && p.text) || '').join('\n') : '';
results.push({ tool_use_id: b.tool_use_id, is_error: b.is_error === true, content: txt });
}
}
}
return results;
}
// v4 stubs — universal vocab override surface removed per spec §4.2.
// Keep symbols exported so callers in other hooks compile; runtime returns null/empty.
export function loadOverrideVocab(_path) {
return { phrases: [] };
}
export function _resetVocabCache() { /* no-op, vocab disabled */ }
export function findOverride(_userPrompt, _ruleKey, _vocab) {
return null;
}
export function findOverrideAttempt(_userPrompt, _ruleKey, _vocab) {
return null;
}
export function logHookOutcome(ruleKey, outcome, sessionId) {
try {
const f = join(runtimeDir(), 'hook-outcomes.jsonl');
appendFileSync(f, JSON.stringify({
ts: new Date().toISOString(),
session_id: sessionId || null,
rule: ruleKey,
outcome,
}) + '\n');
} catch { /* ignore */ }
}
export function logOverride(ruleKey, phraseObj, sessionId) {
try {
const f = join(runtimeDir(), 'override-usage.jsonl');
appendFileSync(f, JSON.stringify({
ts: new Date().toISOString(),
session_id: sessionId || null,
rule: ruleKey,
phrase: phraseObj && phraseObj.phrase,
}) + '\n');
} catch { /* ignore */ }
}
/**
* Read current git branch via execFileSync with fixed args (no shell, no user
* input concatenation — safe by construction). Returns empty string on error.
*/
export function readGitBranch(cwd) {
try {
return execFileSync('git', ['branch', '--show-current'], {
cwd: cwd || process.cwd(),
encoding: 'utf-8',
timeout: 1000,
stdio: ['ignore', 'pipe', 'ignore'],
}).trim();
} catch { return ''; }
}
export function expectedBranchPath(sessionId) {
return join(runtimeDir(), `expected-branch-${sessionId || 'unknown'}`);
}
export function getExpectedBranch(sessionId) {
try {
const p = expectedBranchPath(sessionId);
if (!existsSync(p)) return '';
return readFileSync(p, 'utf-8').trim();
} catch { return ''; }
}
export function setExpectedBranch(sessionId, branch) {
try {
writeFileSync(expectedBranchPath(sessionId), String(branch || '').trim());
return true;
} catch { return false; }
}
export function appendRationalizationFlag(sessionId, kind, evidence) {
try {
const f = join(runtimeDir(), `rationalization-flags-${sessionId || 'unknown'}.jsonl`);
appendFileSync(f, JSON.stringify({
ts: new Date().toISOString(),
kind,
evidence: typeof evidence === 'string' ? evidence.slice(0, 240) : evidence,
}) + '\n');
} catch { /* ignore */ }
}
export function readRationalizationFlags(sessionId) {
try {
const f = join(runtimeDir(), `rationalization-flags-${sessionId || 'unknown'}.jsonl`);
if (!existsSync(f)) return [];
return readFileSync(f, 'utf-8').split('\n').filter(Boolean).map((l) => {
try { return JSON.parse(l); } catch { return null; }
}).filter(Boolean);
} catch { return []; }
}
export function logJudgeVerdict(sessionId, { tool, verdict }, opts = {}) {
try {
const dir = opts.baseDir || runtimeDir();
const fi = join(dir, `llm-judge-verdicts-${sessionId || 'unknown'}.jsonl`);
appendFileSync(fi, JSON.stringify({
ts: new Date().toISOString(),
tool: tool || 'unknown',
verdict: verdict == null ? null : String(verdict),
}) + '\n');
} catch { /* ignore */ }
}
export function readJudgeVerdicts(sessionId, opts = {}) {
try {
const dir = opts.baseDir || runtimeDir();
const fi = join(dir, `llm-judge-verdicts-${sessionId || 'unknown'}.jsonl`);
if (!existsSync(fi)) return [];
return readFileSync(fi, 'utf-8').split('\n').filter(Boolean).map((l) => {
try { return JSON.parse(l); } catch { return null; }
}).filter(Boolean);
} catch { return []; }
}
export function logSafeBaselineAction(sessionId, { tool, action }, opts = {}) {
try {
const dir = opts.baseDir || runtimeDir();
const fi = join(dir, `safe-baseline-actions-${sessionId || 'unknown'}.jsonl`);
appendFileSync(fi, JSON.stringify({
ts: new Date().toISOString(),
tool: tool || 'unknown',
action: String(action || 'allow'),
}) + '\n');
} catch { /* ignore */ }
}
export function readSafeBaselineActions(sessionId, opts = {}) {
try {
const dir = opts.baseDir || runtimeDir();
const fi = join(dir, `safe-baseline-actions-${sessionId || 'unknown'}.jsonl`);
if (!existsSync(fi)) return [];
return readFileSync(fi, 'utf-8').split('\n').filter(Boolean).map((l) => {
try { return JSON.parse(l); } catch { return null; }
}).filter(Boolean);
} catch { return []; }
}
export function readRouterState(sessionId) {
try {
const p = join(runtimeDir(), `router-state-${sessionId || 'unknown'}.json`);
if (!existsSync(p)) return null;
return JSON.parse(readFileSync(p, 'utf-8'));
} catch { return null; }
}
export function exitDecision({ block, message } = {}) {
if (block) {
if (message) process.stderr.write(message + '\n');
process.exit(2);
return;
}
try { process.stdout.write('{}'); } catch { /* ignore */ }
process.exit(0);
}
/**
* Дисциплинарный исход (pure, тестируемо): выполнить decideFn; ЛЮБАЯ внутренняя
* ошибка → fail-CLOSE (block:true), НЕ тихий пропуск (M7 Фаза 0, правило 1).
* Наблюдательные хуки это НЕ используют — остаются fail-quiet.
*/
export async function disciplineOutcome(decideFn, { label = 'discipline' } = {}) {
let o;
try {
o = await decideFn();
} catch {
return { block: true, message: `[${label}] внутренняя ошибка — fail-CLOSE` };
}
// Малформ-возврат (undefined/null/не-объект/нет boolean block) → fail-CLOSE.
// Зеркалит прецедент normative-content-rules: там undefined-результат кидал на .block →
// catch → block. Только явный объект с boolean block трактуется как решение decideFn —
// забытый return обязан блокировать ГРОМКО, не пропускать молча (анти-SE2, правило 1).
if (!o || typeof o !== 'object' || typeof o.block !== 'boolean') {
return { block: true, message: `[${label}] некорректный исход (нет block) — fail-CLOSE` };
}
return { block: o.block, message: o.message };
}
/** Thin-main: дисциплинарный exit. Ошибка decideFn → блок (fail-CLOSE). */
export async function exitDisciplineDecision(decideFn, opts = {}) {
exitDecision(await disciplineOutcome(decideFn, opts));
}
/**
* P-7 (M7 Фаза 0): дисциплинарные/защитные хуки обязаны быть fail-CLOSE; наблюдательные —
* fail-quiet. Манифест-тест (Фаза 6 / P-6) сверит, что каждый зарегистрированный
* дисциплинарный хук числится здесь и использует fail-CLOSE-обёртку.
* NB: enforce-skill-journaler добавлен в Фазе 3 (SE-K); поглощённая дисциплина §4.2 — в Фазе 4.
*/
export const FAIL_CLOSE_DISCIPLINE_HOOKS = Object.freeze([
'enforce-floor',
'enforce-supreme-gate',
'enforce-judge-gate',
'enforce-snapshot',
'enforce-floor-escape-consume',
'enforce-read-path-deny',
'enforce-mcp-classification',
'enforce-normative-content-rules',
'enforce-skill-journaler',
'enforce-coverage-verify',
'enforce-todowrite-skill-verifier',
'enforce-rationalization-audit',
'enforce-self-debrief-detector',
]);
export const FAIL_QUIET_OBSERVATION_HOOKS = Object.freeze([
'observer-stop-hook',
'cost-stop-hook',
]);
export function isProductionCodePath(p) {
if (typeof p !== 'string') return false;
const n = p.replace(/\\/g, '/');
if (/\.(test|spec)\.[a-z0-9]+$/i.test(n)) return false;
if (/(?:^|\/)tests?\//.test(n) || /(?:^|\/)spec\//.test(n)) return false;
if (/(?:^|\/)tools\/[^/]+\.mjs$/.test(n)) return true;
if (/(?:^|\/)app\/app\/.+\.php$/.test(n)) return true;
if (/(?:^|\/)resources\/js\/.+\.(vue|ts|tsx|js)$/.test(n)) return true;
return false;
}
export function isMemoryPath(p) {
if (typeof p !== 'string') return false;
const n = p.replace(/\\/g, '/');
if (/\/memory\/[^/]+\.md$/i.test(n)) return true;
if (/\/MEMORY\.md$/i.test(n)) return true;
return false;
}
/**
* Returns true if path is docs-only (ends with `.md`, case-insensitive).
*
* Used by verify-before-push to short-circuit regression-gating for docs /
* memory / spec / plan / SKILL.md pushes — no executable code → no test value.
*
* Anything else (.json, .php, .ts, .yaml, .mjs, no-extension files) returns false
* and remains under the normal regression gate.
*/
export function isDocsOnlyPath(p) {
if (typeof p !== 'string' || p.length === 0) return false;
return /\.md$/i.test(p);
}
/**
* Returns true iff `paths` is a non-empty array where EVERY entry is docs-only.
* Empty/non-array → false (unknown = conservative, fall through to normal gate).
*/
export function isDocsOnlyChange(paths) {
if (!Array.isArray(paths) || paths.length === 0) return false;
return paths.every(isDocsOnlyPath);
}
/**
* List changed file paths for an in-progress git commit / push.
* - commit: staged files (`git diff --cached --name-only`)
* - push: commits ahead of upstream (`git diff --name-only @{u}..HEAD`)
*
* Returns [] on any git error (no upstream, detached HEAD, git missing, etc.)
* or unrecognized `kind`. Callers MUST treat empty as "unknown" and NOT short-
* circuit on it.
*
* Security: execFileSync with fixed args, no user-input concatenation.
*/
export function listChangedFiles(kind, cwd) {
try {
let args;
if (kind === 'commit') {
args = ['diff', '--cached', '--name-only'];
} else if (kind === 'push') {
args = ['diff', '--name-only', '@{u}..HEAD'];
} else {
return [];
}
const out = execFileSync('git', args, {
cwd: cwd || process.cwd(),
encoding: 'utf-8',
timeout: 2000,
stdio: ['ignore', 'pipe', 'ignore'],
});
return out.split('\n').map((s) => s.trim()).filter(Boolean);
} catch {
return [];
}
}
export function detectGitCommandKind(cmd) {
if (typeof cmd !== 'string') return null;
const c = cmd.trim();
if (/(^|\s|;|&&|\|\|)git\s+push\b/i.test(c)) return 'push';
if (/(^|\s|;|&&|\|\|)git\s+commit\b/i.test(c)) return 'commit';
if (/(^|\s|;|&&|\|\|)git\s+cherry-pick\b/i.test(c)) return 'cherry-pick';
if (/(^|\s|;|&&|\|\|)git\s+reset\s+--hard\b/i.test(c)) return 'reset-hard';
if (/(^|\s|;|&&|\|\|)git\s+rebase\b/i.test(c)) return 'rebase';
if (/(^|\s|;|&&|\|\|)git\s+branch\s+-[df]\b/i.test(c)) return 'branch-force';
return null;
}
export function detectFullTestRun(cmd) {
if (typeof cmd !== 'string') return null;
const c = cmd.toLowerCase();
// FIRST-REAL-COMMAND approach: split on shell separators, find first segment
// after skipping cd / env-prefix. Only that command counts. Embedded args
// (commit messages, echo strings) don't matter — they live inside the args
// of the first command, not as independent shell segments.
//
// Caveat: naive `&&` split can match inside quoted strings. We accept this
// because we use the FIRST segment only; later segments are ignored. As
// long as user's first real command is git/echo/etc, the whole command is
// classified as that.
const segments = c.split(/\s*(?:&&|\|\||;|\|)\s*/);
let firstReal = null;
for (let seg of segments) {
seg = seg.trim();
// Strip env-var prefixes (KEY=value) and skip `cd <path>` segments.
seg = seg.replace(/^(?:[a-z_][a-z0-9_]*=\S+\s+)+/i, '').trim();
if (/^cd\b/i.test(seg)) continue;
firstReal = seg;
break;
}
if (!firstReal) return null;
// Hard guard: first real command starts with a non-test shell-utility →
// whole compound is not a test run, regardless of quoted args.
if (/^(?:git|scp|ssh|curl|wget|cat|echo|grep|awk|sed|tar|gzip|bzip2|cp|mv|rm|mkdir|touch|chmod|chown|ls|cd|pwd|head|tail|find)\b/.test(firstReal)) {
return null;
}
if (/^npx\s+vitest\s+run\b/.test(firstReal) || /^vitest\s+run\b/.test(firstReal)) {
// narrow vitest (specific .test file) is NOT full
if (/\btools\/[^\s]+\.test\.mjs\b/.test(firstReal)) return null;
return 'vitest-full';
}
if (/^npm\s+run\s+test\b/.test(firstReal)) return 'npm-test';
if (/^php\s+artisan\s+test\b/.test(firstReal) || /^composer\s+test\b/.test(firstReal)) return 'pest';
if (/^(?:\.\/)?(?:vendor\/bin\/)?pest\b/.test(firstReal)) return 'pest';
return null;
}
export function isVerificationFresh(sessionId, maxAgeSec = 1800) {
const s = readSentinel('verify-pass', sessionId);
if (!s || s.result !== 'pass') return false;
const age = sentinelAgeSec('verify-pass', sessionId);
return age !== null && age <= maxAgeSec;
}