Function list

src/services/localVault/keychain.ts:95–115

* Keyring has no native "list all" — we maintain our own index in a * dedicated account named __index__. * * A3 fix: a corrupt index throws KeychainUnavailableError so the caller * can fall back to the file vault rather than silently returning [] and * stranding existing keys (they be

()

   * an exclusive file lock for cross-process safety.
   */
  async list(): Promise<string[]> {
    const mod = await loadModule()
    const indexEntry = new mod.Entry(SERVICE_NAME, '__index__')
    const raw = indexEntry.getPassword()
    if (!raw) return []
    let parsed: unknown
    try {
      parsed = JSON.parse(raw)
    } catch {
      // A3: corrupt index — throw so caller can fall back, not silently lose key references
      throw new KeychainUnavailableError(
        'keychain index is corrupt (invalid JSON). Reset via: /local-vault list (will regenerate index on next set).',
      )
    }
    if (Array.isArray(parsed)) {
      return (parsed as unknown[]).filter(
        (x): x is string => typeof x === 'string',
      )
    }
    return []
  },

  async _addToIndex(account: string): Promise<void> {
    const mod = await loadModule()