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WI-3 (#830): compaction observers → revoke + D4 same-PID generation auto-revoke (#842)
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This commit was merged in pull request #842.
This commit is contained in:
jason.woltje
2026-07-19 19:46:28 +00:00
parent 8dfcf1903e
commit e4d7d4502d
21 changed files with 1278 additions and 42 deletions
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63
packages/mosaic/src/commands/claudex.ts
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@@ -287,17 +287,19 @@ export function buildClaudexEnv(
const CLAUDEX_MUTATOR_GATE_COMMAND =
'python3 ~/.config/mosaic/tools/lease-broker/mutator-gate.py --runtime claude';
const CLAUDEX_PRE_COMPACT_COMMAND =
'python3 ~/.config/mosaic/tools/lease-broker/revoke-lease.py --runtime claude --reason pre-compact';
const CLAUDEX_POST_COMPACT_COMMAND =
'python3 ~/.config/mosaic/tools/lease-broker/revoke-lease.py --runtime claude --reason session-start-compact';
const CLAUDEX_ROLLOVER_COMMAND =
'python3 ~/.config/mosaic/tools/lease-broker/revoke-lease.py --runtime claude --reason session-start-rollover --bump-generation';
const CLAUDEX_MUTATOR_GATE_HOOK = {
matcher: '.*',
hooks: [
{
type: 'command',
command: CLAUDEX_MUTATOR_GATE_COMMAND,
timeout: 3,
},
],
};
const CLAUDEX_MANDATORY_LEASE_HOOKS = [
{ event: 'PreToolUse', matcher: '.*', command: CLAUDEX_MUTATOR_GATE_COMMAND },
{ event: 'PreCompact', matcher: '.*', command: CLAUDEX_PRE_COMPACT_COMMAND },
{ event: 'SessionStart', matcher: 'compact', command: CLAUDEX_POST_COMPACT_COMMAND },
{ event: 'SessionStart', matcher: 'resume|clear', command: CLAUDEX_ROLLOVER_COMMAND },
] as const;
function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === 'object' && value !== null && !Array.isArray(value);
@@ -331,26 +333,31 @@ export function ensureClaudexMutatorGateSettings(configDir: string): void {
throw new Error('claudex: isolated settings hooks must be an object (fail closed).');
}
const hooks = hooksValue ?? {};
const preToolUseValue = hooks['PreToolUse'];
if (preToolUseValue !== undefined && !Array.isArray(preToolUseValue)) {
throw new Error('claudex: isolated PreToolUse hooks must be an array (fail closed).');
for (const mandatory of CLAUDEX_MANDATORY_LEASE_HOOKS) {
const eventValue = hooks[mandatory.event];
if (eventValue !== undefined && !Array.isArray(eventValue)) {
throw new Error(`claudex: isolated ${mandatory.event} hooks must be an array (fail closed).`);
}
const eventHooks = eventValue ?? [];
const hookPresent = eventHooks.some(
(entry) =>
isRecord(entry) &&
entry['matcher'] === mandatory.matcher &&
Array.isArray(entry['hooks']) &&
entry['hooks'].some(
(hook) =>
isRecord(hook) && hook['type'] === 'command' && hook['command'] === mandatory.command,
),
);
if (!hookPresent) {
eventHooks.unshift({
matcher: mandatory.matcher,
hooks: [{ type: 'command', command: mandatory.command, timeout: 3 }],
});
}
hooks[mandatory.event] = eventHooks;
}
const preToolUse = preToolUseValue ?? [];
const gatePresent = preToolUse.some(
(entry) =>
isRecord(entry) &&
entry['matcher'] === '.*' &&
Array.isArray(entry['hooks']) &&
entry['hooks'].some(
(hook) =>
isRecord(hook) &&
hook['type'] === 'command' &&
hook['command'] === CLAUDEX_MUTATOR_GATE_COMMAND,
),
);
if (!gatePresent) preToolUse.unshift(CLAUDEX_MUTATOR_GATE_HOOK);
hooks['PreToolUse'] = preToolUse;
settings['hooks'] = hooks;
writeFileSync(settingsPath, `${JSON.stringify(settings, null, 2)}\n`, { mode: 0o600 });
chmodSync(settingsPath, 0o600);