Files
SeedPass/js/packages/cli
thePR0M3TH3ANandClaude Opus 5 7f6edf10cc fix(agent): close two ways a local caller could subvert the session daemon
Both were found by the 2026-08-17 self-review and confirmed by speaking to
the socket directly. The daemon is the enforcement point for the whole token
model and treats every caller as untrusted, so neither fix leans on the CLI's
own validation.

1. A `put` reported as FAILED could leave the seed resident and unexpiring.
   State was committed to `held` before the audit append was awaited. A
   non-numeric ttl made `expiresAt` NaN; the audit write then threw on the
   non-finite value, so the caller saw ok:false while the seed stayed in
   memory forever (`NaN <= now` is always false) with no record it was ever
   unlocked. Now ttl is validated as a positive integer at the boundary, and
   an audit failure rolls the seed back out — ok:false means genuinely locked.

2. A `use`-scoped token could crash the whole agent. `stdinSink` wrote to the
   child's stdin with no error listener, so a command that exits before
   draining raised an unhandled EPIPE; the agent runs sinks in-process and
   installs no uncaughtException handler, so it exited and dropped every held
   seed. The least-privileged principal could take down the enforcement point
   by naming a command that exits early. stdin errors are now swallowed and
   the child's exit code carries the result, as feedClipboardTool already did.

Also hardens token-issue: scopes/kinds are shape-checked before the array
methods run against them (a bare-string kinds turned an exact match into a
substring match), and ttl/uses go through the same positive-integer boundary
so a token can no longer be minted with a NaN, never-expiring lifetime.

Three regression tests speak the wire protocol directly. Verified as negative
controls: with the fixes stashed, the stdin test reproduces the EPIPE uncaught
exception at sinks.ts:143 and two of the three fail; with them restored all
131 CLI tests pass.

Co-Authored-By: Claude Opus 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Tkj4rzKBA3uhfgk7kqjsb8
2026-08-17 22:15:52 -04:00
..
2026-08-14 21:33:28 -04:00
2026-08-14 21:33:28 -04:00

seedpass-js

The SeedPass command-line interface, TypeScript port.

It reads and writes the same ~/.seedpass profiles as the Python implementation — same derivations, same vault format, same Nostr sync — and adds a session agent plus a scoped-token surface designed for AI agents and automation.

Install

Requires Node.js 22 or newer.

# from a checkout
cd js && pnpm install && pnpm --filter @seedpass/cli build
node packages/cli/dist/seedpass-js.mjs --version

The build produces one self-contained file (dist/seedpass-js.mjs) plus a .sha256 next to it. Copy it anywhere on your PATH; it has no runtime dependencies beyond Node itself.

Quick start

export SEEDPASS_APP_DIR=~/.seedpass          # omit to use the default

# Create a profile (mnemonic and password come from the environment,
# never from the command line)
export SEEDPASS_MNEMONIC="your twelve or twenty-four words"
export SEEDPASS_PASSWORD="your master password"
seedpass-js fingerprint add --name main
unset SEEDPASS_MNEMONIC                      # not needed again

# Unlock once per session through the agent
seedpass-js agent start &
seedpass-js vault unlock --ttl 900

seedpass-js entry add password github.com --length 20 --username you
seedpass-js entry reveal github.com
seedpass-js entry totp-codes
seedpass-js use github.com --clipboard
seedpass-js vault lock

Design: reference-first output

Default output never contains secret values. Entries are addressed by reference (sp://entry/<id>), and secret-bearing fields are reported as has_* flags:

$ seedpass-js entry get api-token
{ "id": "5", "ref": "sp://entry/5", "label": "api-token",
  "kind": "key_value", "has_value": true, ... }

Plaintext leaves the vault only through commands that say so (entry reveal, entry totp-codes, entry export-document, util generate-password), or through a sink, which delivers a secret to its destination without routing it through this process's output:

seedpass-js use api-token --exec ./deploy.sh    # SEEDPASS_SECRET in the child env
seedpass-js use api-token --stdin-to "wc -c"    # quote specs that contain flags
seedpass-js use api-token --clipboard

Scoped tokens for agents

An agent can be given a token that grants exactly what it needs and nothing else. Secrets are materialized inside the session agent, so the token holder never receives the seed and can never escalate to owner operations.

# As the owner:
seedpass-js agent token-issue --scope read use \
    --kind key_value --label-regex '^api-' --uses 2 --ttl 600

# In the agent's process — no mnemonic, no password:
export SEEDPASS_TOKEN=<token>
seedpass-js entry list                       # metadata only
seedpass-js use api-token --exec ./deploy.sh # permitted
seedpass-js entry reveal api-token           # denied: scope 'reveal' not granted

# Back as the owner — every grant, delivery and denial is recorded:
seedpass-js agent audit-verify
seedpass-js agent audit-tail -n 20

Environment

Variable Purpose
SEEDPASS_APP_DIR Profile directory (default ~/.seedpass)
SEEDPASS_MNEMONIC Parent seed; needed for profile creation, otherwise use the agent
SEEDPASS_PASSWORD Master password, for fingerprint add and vault unlock
SEEDPASS_TOKEN Scoped token; puts the CLI in token mode
SEEDPASS_AGENT_SOCK Override the agent socket path
SEEDPASS_SECRET Set by use --exec in the child process only

Compatibility

Interoperability with the Python implementation is verified on every change by scripts/cross_impl_check.py: each side opens the other's profiles, backups round-trip, edits are mutually visible, conflict merges agree, and a snapshot published by Python restores here with secrets intact. See docs/typescript_port_compatibility_matrix.md.

Not yet ported: PGP RSA keys (not byte-reproducible; ed25519 is at parity), and the semantic and api command groups.