Six commands existed in Python (and several in the TS TUI or API) but had no
TypeScript CLI equivalent:
vault stats — counts by kind, archived, relays; asserts no
secret reaches stdout
vault change-password — re-wraps the parent seed, honouring the
profile's configured kdf_iterations the way the
TUI does. Passwords come from the environment,
never argv: a password on the command line is
in the process list and the shell history.
vault reveal-parent-seed — same egress rule as `fingerprint create`: this
is the one secret that unlocks everything, so
it refuses to print into a pipe (a log, a
transcript, an agent's context) and writes a
0600 file it will not clobber.
entry export-totp — every 2FA secret, written through atomicWrite
for a genuine 0600 inode. Secrets and otpauth
URIs, not codes: a code expires in seconds and
cannot seed an authenticator, so an export of
codes looks correct and is useless. Same bug
that the API tests caught.
config toggle-secret-mode — `config set` could already do this, but only if
config toggle-offline the caller knew the key and that the value is a
JSON boolean. These read and flip.
api stop — POSTs /shutdown; token from SEEDPASS_API_TOKEN
rather than argv, like every other credential.
`api` becomes a group with `start` as the default subcommand, so `api` alone
keeps working.
Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
Claude-Session: https://claude.ai/code/session_01Vtx94nXDmNgXEeThUZP4QN
Expanded the cross-implementation suite from 19 to 30 checks so every
feature is exercised against the other implementation, not just the ones
that were convenient:
G edits (modify / archive / links) made by either side are seen by the other
H deterministic conflict merge produces byte-identical output on both sides
I an Argon2id-protected Python profile unlocks in TS
J the encrypted config file interoperates both directions
Entry coverage in phases A/B now spans every creatable kind, including a
policy-constrained password and an imported (non-deterministic) TOTP.
Two real bugs this surfaced, both fixed:
- Password entries carrying a `policy` block derived the WRONG password in
TS. Python's _generate_password_for_entry merges the entry's overrides
onto the base policy before deriving; TS ignored the block entirely, so
any entry created with policy flags produced a different password.
core now exposes passwordPolicyFromRecord and the CLI applies it.
- TS could not read a Python-written config file: Python wraps it in the
kdf/ct JSON envelope (same class as the snapshot bug fixed last commit).
loadConfig now parses the envelope; regression test included.
One behavioral divergence found and deliberately NOT papered over:
Python generates TOTP codes with pyotp defaults (6 digits / 30s) even when
the entry records different values, so an imported 8-digit/45s secret
yields different codes in each implementation -- and Python's would be
rejected by the issuing service. The suite now reports it as a [DIVERGE]
line rather than a pass or a failure, and the matrix records it as awaiting
a product decision. TS behavior is believed correct.
173 core + 47 CLI tests green; 30/30 cross-implementation checks green
with 2 documented divergences.
Co-Authored-By: Claude Fable 5 <[email protected]>
Fixtures show both implementations compute the same values. This adds the
missing half: proof they can read each other's on-disk profiles and
backups, using each side's real code paths.
scripts/cross_impl_check.py (12 checks, wired into CI):
A. Python creates a profile -> TS opens the index, derives every secret
identically, and unlocks it with the master password alone
B. TS creates a profile -> Python decrypts parent_seed.enc and the index,
recovers the same seed, derives the same secrets
C. Portable backups round-trip both directions (Python verifies the
checksum of a TS-written export)
D. Both implementations reject a bad-checksum mnemonic
Two real compatibility bugs it caught, both fixed:
- TS-created profiles were unopenable by Python. Python only honors the
recorded parent-seed KDF parameters when kdf.name is exactly "pbkdf2";
TS wrote "pbkdf2-sha256" with an empty salt and 100k iterations, so
Python fell back to its config defaults (200k, fingerprint salt) and
derived a different key. TS now writes exactly what
PasswordManager._build_seed_kdf_config does, and its own unlock path
honors the recorded salt and iteration count.
- TS accepted invalid BIP-39 mnemonics. Seed derivation takes any string,
so a typo'd phrase silently produced a *different* vault -- unopenable
by Python and unrecoverable by the user. Mnemonics are now validated
wherever they enter (profile creation and SEEDPASS_MNEMONIC), with an
error that says why it matters.
Also: docs/typescript_cutover_plan.md records the gate list for promoting
TS to main and retiring Python to legacy/reference -- P0 gates 1-4 are
green, 5-7 (feature parity tail, packaging, migration/rollback) are not.
The Python tree stays in CI after cutover as the compatibility oracle.
Regression tests for both bugs. 151 core + 46 CLI tests green,
12/12 cross-implementation checks green.
Co-Authored-By: Claude Fable 5 <[email protected]>