feat(@scripts/session-tools): add rvoice dictation tool

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
This commit is contained in:
Natalie 2026-05-17 17:54:08 -07:00
parent 949e63f16d
commit 4a5b2f7273
6 changed files with 366 additions and 0 deletions

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@ -1020,6 +1020,12 @@ cmd_version() {
fi
}
# Guard: when sourced as a library (by tests/run-tests.sh), skip dispatch
# so callers can invoke individual helpers without launching anything.
if [ "${RCLAUDE_LIB_ONLY:-0}" = "1" ]; then
return 0 2>/dev/null || exit 0
fi
cmd_setup() {
# Args:
# (none) → install on every host in scan_hosts

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@ -188,6 +188,11 @@ is_local_host() {
return 1
}
# Guard: when sourced as a library (by tests/run-tests.sh), skip dispatch.
if [ "${RVOICE_LIB_ONLY:-0}" = "1" ]; then
return 0 2>/dev/null || exit 0
fi
case ${1:-} in
start) cmd_start ;;
stop) cmd_stop ;;

142
docs/rvoice.md Normal file
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# rvoice — push-to-talk dictation for remote rclaude sessions
`/voice` in Claude Code opens the mic on **whichever host the claude binary is
running on**. When you're sshed to apricot through `cc` / `rclaude resume`,
that's apricot — which has no mic. `rvoice` fills the gap.
It records audio locally on macOS, transcribes via Groq Whisper (no local model
RAM), and injects the transcript into the active remote tmux session via
`tmux send-keys` over ssh. The target session is auto-detected from the
focused iTerm2 tab title (set by the canonical session-tools `tmux.conf` to
`<host> · <session>`).
## Architecture
```
[ Right ⌥ down ] ──Hammerspoon──▶ rvoice start ──▶ ffmpeg → recording.wav
[ Right ⌥ up ] ──Hammerspoon──▶ rvoice stop
POST WAV → Groq /audio/transcriptions
iTerm2 active tab title → "apricot · claude-…"
ssh apricot tmux send-keys -t claude-… -l "<text>"
```
## Files
| Path | Role |
|------------------------------------------------------|---------------------------------------|
| `bin/rvoice` | CLI: `start`/`stop`/`cancel`/`target`/`log` |
| `hammerspoon/rvoice.lua` | Right-⌥ hold detector → calls `rvoice` |
| `~/.config/rvoice/config` | Sourced at startup; holds `GROQ_API_KEY` and tweaks |
| `$TMPDIR/rvoice/` | Per-recording state (pid, wav, log) |
## Install
Prerequisites: `ffmpeg`, `jq`, `curl` (all `brew install`able), a Groq API key
(free tier — https://console.groq.com/keys), and Hammerspoon
(`brew install --cask hammerspoon`).
```sh
# 1. Symlink rvoice (already done if you ran install.sh)
ln -sfn ~/Code/@scripts/session-tools/bin/rvoice ~/.local/bin/rvoice
# 2. Drop your Groq key
mkdir -p ~/.config/rvoice
cat >> ~/.config/rvoice/config <<'EOF'
export GROQ_API_KEY=gsk_...your_key...
# export RVOICE_AUTOSEND=1 # uncomment to auto-press Enter after injection
EOF
# 3. Wire up Hammerspoon
mkdir -p ~/.hammerspoon
ln -sfn ~/Code/@scripts/session-tools/hammerspoon/rvoice.lua ~/.hammerspoon/rvoice.lua
echo 'require("rvoice")' >> ~/.hammerspoon/init.lua
open /Applications/Hammerspoon.app
# 4. From Hammerspoon's menu bar → Reload Config.
# Grant Accessibility + Microphone permission when macOS prompts.
```
## Usage
From any iTerm2 tab that's attached to a remote claude session via `cc` or
`rclaude resume`:
1. **Hold Right ⌥** → "listening…" notification, Tink sound
2. **Speak**
3. **Release** → recording stops, transcript types into your claude prompt,
Pop sound on success / Funk sound on error
4. **Hit Enter** when you're ready (review first), or set `RVOICE_AUTOSEND=1`
to skip the manual confirmation
## Config (`~/.config/rvoice/config`)
Plain shell fragment sourced at startup. Defaults shown.
```sh
export GROQ_API_KEY=... # REQUIRED
export RVOICE_MODEL=whisper-large-v3-turbo # Groq model id
export RVOICE_AUTOSEND=0 # 1 = press Enter after inject
export RVOICE_MIN_MS=200 # ignore taps shorter than this (debounce)
export RVOICE_MAX_S=60 # hard cap on a single recording
export RVOICE_HOST=apricot.lan # force target host (overrides iTerm2 detection)
export RVOICE_SESSION=claude-natalie-… # force target tmux session
```
Override any of these per-invocation: `RVOICE_AUTOSEND=1 rvoice stop`.
## Subcommands
```sh
rvoice start # begin recording (Hammerspoon calls this on key-down)
rvoice stop # stop, transcribe, inject (called on key-up)
rvoice cancel # stop without transcribing (called on quick-tap abort)
rvoice target # debug: echo the host+session rvoice WOULD inject into
rvoice log # tail -50 of the action log
```
## Troubleshooting
- **"GROQ_API_KEY not set"** — Hammerspoon's shell environment doesn't inherit
from your login shell. Make sure the key is exported in
`~/.config/rvoice/config`; rvoice sources that file before each invocation.
- **"no target session resolvable"** — the focused iTerm2 tab title isn't in
`<host> · <session>` format. Either: (a) you're not in an rclaude/ssh
session, or (b) the remote tmux config didn't get the title-setting fragment.
`rclaude install --on <host>` re-pushes the canonical tmux config; verify
with `ssh <host> 'tmux show-options -g | grep set-titles'`.
- **Hammerspoon doesn't see Right ⌥** — System Settings → Privacy &
Security → Accessibility → enable Hammerspoon. Also Microphone for the
recording step. Restart Hammerspoon after granting.
- **Transcription returns nonsense** — Groq's `whisper-large-v3-turbo` is
multilingual but English-biased. Set `RVOICE_MODEL=whisper-large-v3` for
the slower but more accurate variant.
- **Injection types into the wrong session**`rvoice target` shows what it
will hit. If wrong, set `RVOICE_HOST` / `RVOICE_SESSION` in config to pin
the target.
- **Latency feels high** — Groq is fast (~500ms for short clips). Network
latency to plum + ssh round-trip to apricot adds ~200ms. Local Whisper
would be slower in practice on most laptops once you account for model
load.
## Why this architecture (vs. /voice over ssh)
`/voice` is a feature of the `claude` binary itself; it opens the mic via
the OS audio API on whichever host it runs on. ssh has no audio channel and
doesn't forward CoreAudio events. The only ways to make `/voice` work over a
remote rclaude session would be:
1. **Run claude locally** (lose apricot's compute / project files / LAN
services — not viable for our workflow)
2. **Forward audio via PulseAudio** (brittle on macOS, breaks on every
claude release)
3. **Reproduce /voice's behavior with our own pieces** ← this is rvoice
`rvoice` keeps the mic and the hotkey on the Mac, runs transcription on a
hosted endpoint (zero local RAM), and uses tmux's existing send-keys
protocol to deliver text — every layer is well-understood and stable.

84
tests/run-tests.sh Executable file
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#!/bin/sh
# tests/run-tests.sh — lightweight test runner for session-tools.
#
# Each test file (tests/test_*.sh) defines one or more functions starting
# with `test_`. The runner sources every file, finds those functions, and
# invokes them with PS4 trace + per-test pass/fail tally. Exits non-zero on
# any failure.
#
# Conventions:
# - Use the `assert_eq <expected> <actual> [msg]` helper.
# - Tests should be isolated: each function builds its own fixtures.
# - Tests must not require network or sudo.
set -u
ROOT=$(cd "$(dirname "$0")/.." && pwd)
TESTS_DIR=$ROOT/tests
pass=0; fail=0; failed_names=""
# ---------------------------------------------------------------------------
# Assertion helpers (available to every test file)
# ---------------------------------------------------------------------------
assert_eq() {
_exp=$1; _got=$2; _msg=${3:-}
if [ "$_exp" = "$_got" ]; then return 0; fi
printf ' ✗ assertion failed%s\n expected: %s\n actual: %s\n' \
"${_msg:+: $_msg}" "$_exp" "$_got" >&2
return 1
}
assert_contains() {
_hay=$1; _needle=$2; _msg=${3:-}
case $_hay in
*"$_needle"*) return 0 ;;
esac
printf ' ✗ assertion failed%s\n haystack: %s\n missing: %s\n' \
"${_msg:+: $_msg}" "$_hay" "$_needle" >&2
return 1
}
assert_exit() {
_exp=$1; shift
"$@" >/dev/null 2>&1
_got=$?
if [ "$_exp" -eq "$_got" ]; then return 0; fi
printf ' ✗ exit assertion failed\n expected: %s\n actual: %s\n cmd: %s\n' \
"$_exp" "$_got" "$*" >&2
return 1
}
# ---------------------------------------------------------------------------
# Runner
# ---------------------------------------------------------------------------
for tf in "$TESTS_DIR"/test_*.sh; do
[ -f "$tf" ] || continue
printf '\n── %s\n' "$(basename "$tf")"
# shellcheck disable=SC1090
. "$tf"
# Find every `test_*` function defined by this file. POSIX has no
# introspection, but the loaded source declared them; we grep the file
# for `test_<name>()`.
for name in $(grep -oE '^test_[A-Za-z0-9_]+\b' "$tf" | sort -u); do
# Skip if grep matched a comment.
if ! type "$name" >/dev/null 2>&1; then continue; fi
if ( set -e; "$name" ); then
printf ' ✓ %s\n' "$name"
pass=$((pass + 1))
else
failed_names="$failed_names $name"
fail=$((fail + 1))
fi
# Unset so the next file's same-named test (if any) reloads cleanly.
unset -f "$name" 2>/dev/null || true
done
done
printf '\n────────────────\n %d passed, %d failed\n' "$pass" "$fail"
if [ "$fail" -gt 0 ]; then
printf ' failed:%s\n' "$failed_names"
exit 1
fi

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# test_rclaude_helpers.sh — unit tests for rclaude's pure helpers.
#
# Strategy: source rclaude with a guard so the dispatch block doesn't fire,
# then call the individual helpers directly. The guard is `RCLAUDE_LIB_ONLY=1`
# — rclaude checks it at the top of its dispatch and returns early.
# Source rclaude as a library. The dispatch block is bypassed by the guard.
RCLAUDE_LIB_ONLY=1 . "$ROOT/bin/rclaude" 2>/dev/null || true
# ---------------------------------------------------------------------------
# claude_slug
# ---------------------------------------------------------------------------
test_claude_slug_basic() {
assert_eq "-Users-natalie-Code--projects--lilith" \
"$(claude_slug "/Users/natalie/Code/@projects/@lilith")"
}
test_claude_slug_no_special() {
# Leading `/` becomes leading `-` (claude's own behavior — every
# non-alphanumeric char is replaced, including the leading slash).
assert_eq "-tmp-foo" "$(claude_slug "/tmp/foo")"
}
test_claude_slug_empty() {
assert_eq "" "$(claude_slug "")"
}
# ---------------------------------------------------------------------------
# is_local
# ---------------------------------------------------------------------------
test_is_local_keywords() {
assert_exit 0 is_local "local"
assert_exit 0 is_local "localhost"
assert_exit 0 is_local "127.0.0.1"
assert_exit 0 is_local "::1"
}
test_is_local_unknown_host() {
assert_exit 1 is_local "definitely-not-a-real-host-12345"
}
# ---------------------------------------------------------------------------
# dedupe_sessions (keeps highest-mtime row per uuid)
# ---------------------------------------------------------------------------
test_dedupe_sessions_keeps_newest() {
# Two rows with the same uuid (col 3), different mtimes (col 6).
# Should retain only the row with the higher mtime.
_in=$(printf 'apricot\tsession\tUUID-A\tsnip\tcwd\t100\nlocal\tsession\tUUID-A\tsnip2\tcwd\t200\n')
_out=$(printf '%s' "$_in" | dedupe_sessions)
_count=$(printf '%s\n' "$_out" | wc -l | tr -d ' ')
assert_eq "1" "$_count" "expected 1 deduped row" || return 1
assert_contains "$_out" "200" "should keep mtime=200 row" || return 1
}
test_dedupe_sessions_passes_unique() {
_in=$(printf 'apricot\tsession\tA\ts\tc\t100\nlocal\tsession\tB\ts\tc\t100\n')
_out=$(printf '%s' "$_in" | dedupe_sessions)
_count=$(printf '%s\n' "$_out" | wc -l | tr -d ' ')
assert_eq "2" "$_count"
}
# ---------------------------------------------------------------------------
# get_home — always returns 0 even on failure (regression test)
# ---------------------------------------------------------------------------
test_get_home_unknown_returns_zero() {
# Use a clearly invalid host. The function must not abort `set -e`
# callers; previously this caused silent exits in cmd_resume.
_v=$(get_home "definitely-not-a-real-host-12345-zzz" 2>/dev/null)
_rc=$?
assert_eq "0" "$_rc" "get_home must return 0 on failure" || return 1
assert_eq "" "$_v" "should produce empty stdout on failure" || return 1
}
test_get_home_local_returns_HOME() {
assert_eq "$HOME" "$(get_home local)"
}

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tests/test_rvoice.sh Normal file
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# test_rvoice.sh — unit tests for rvoice's pure helpers.
#
# Strategy: rvoice's CLI dispatch runs at the bottom of the file; we source
# it with $1 set to a no-op subcommand so the case statement falls through
# without firing start/stop/etc. Helpers defined above the case are then
# callable.
# Stub the case-statement input. The "noop" pattern matches nothing → no
# subcommand runs, but every function definition has been loaded.
(
set --
# rvoice expects to be invoked with `rvoice <sub>`; with no args it
# prints usage and exits 2. We trap that exit so sourcing succeeds.
set +e
RVOICE_LIB_ONLY=1 . "$ROOT/bin/rvoice" 2>/dev/null
) >/dev/null 2>&1 || true
# We need the helpers in the *current* shell to test them. Re-source with
# the guard expected by rvoice (added in the matching rvoice edit).
RVOICE_LIB_ONLY=1 . "$ROOT/bin/rvoice" 2>/dev/null || true
# ---------------------------------------------------------------------------
# is_local_host
# ---------------------------------------------------------------------------
test_rvoice_is_local_keywords() {
assert_exit 0 is_local_host "local"
assert_exit 0 is_local_host "localhost"
assert_exit 0 is_local_host "127.0.0.1"
assert_exit 0 is_local_host "::1"
}
test_rvoice_is_local_remote() {
assert_exit 1 is_local_host "definitely-not-a-real-host-12345"
}
# ---------------------------------------------------------------------------
# resolve_target — env override path
# ---------------------------------------------------------------------------
test_resolve_target_env_override() {
RVOICE_HOST=apricot.lan RVOICE_SESSION=claude-test-1 \
_out=$(resolve_target)
# tab-separated host\tsession
_host=$(printf %s "$_out" | cut -f1)
_sess=$(printf %s "$_out" | cut -f2)
assert_eq "apricot.lan" "$_host" || return 1
assert_eq "claude-test-1" "$_sess" || return 1
}