WhispAssist/src-tauri/Cargo.toml

[package]
name = "whispassist"
version = "0.1.5"
description = "Privacy-first, fully local Windows meeting assistant"
authors = ["WhispAssist contributors"]
license = "MIT OR Apache-2.0"
edition = "2021"
rust-version = "1.77"

# NOTE: versions are indicative. Pin + verify at implementation time
# (see docs/07-research-findings.md "Open items").

[lib]
name = "whispassist_lib"
crate-type = ["staticlib", "cdylib", "rlib"]

[build-dependencies]
tauri-build = { version = "2", features = [] }

[dependencies]
tauri = { version = "2", features = ["tray-icon", "image-png"] }
serde = { version = "1", features = ["derive"] }
serde_json = "1"
thiserror = "1"
async-trait = "0.1"
tokio = { version = "1", features = ["rt-multi-thread", "macros", "sync", "time", "fs"] }
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter"] }
uuid = { version = "1", features = ["v4"] }

# storage
sqlx = { version = "0.8", features = ["runtime-tokio", "sqlite", "migrate"] }

# llm + sync (HTTP/WebDAV)
reqwest = { version = "0.12", default-features = false, features = ["json", "stream", "rustls-tls"] }
futures-util = "0.3"
sha2 = "0.10"                                               # skip-if-unchanged hashing (sync)

# At-rest encryption vault (Phase 8, T8.8, FR-SEC-3). Pure-Rust RustCrypto — no
# C build. Argon2id derives the vault key from the password; XChaCha20-Poly1305
# (24-byte nonce → safe random nonces) is the AEAD for artifacts + key wrapping.
argon2 = "0.5"
chacha20poly1305 = "0.10"
getrandom = "0.2"
zeroize = "1"                                               # wipe key material from memory on lock
keyring = { version = "3", optional = true }               # OS credential store (sync + AI creds)
rmcp = { version = "0.16", optional = true, features = ["server"] }  # MCP server (ADR-0011)

# audio / transcription / diarization / calendar are integrated per-phase and are
# feature-gated so the CPU-only build always compiles (NFR-MNT-4).
hound = { version = "3", optional = true }                 # WAV I/O (Phase 1)
whisper-rs = { version = "0.16", optional = true }          # whisper.cpp bindings (Phase 1)

# NPU transcription (Phase 3, T3.4): ONNX Runtime + OpenVINO EP. `load-dynamic`
# dlopens the on-demand-downloaded runtime, so cargo compiles no C++/OpenVINO —
# keeps the CPU-only build untouched (NFR-MNT-4). `rustfft` powers the log-mel
# front-end (detok is hand-rolled off serde_json, no `tokenizers`/C dep).
ort = { version = "=2.0.0-rc.10", optional = true, default-features = false, features = ["load-dynamic", "openvino", "directml"] }
rustfft = { version = "6", optional = true }
sherpa-rs = { version = "0.6", optional = true, default-features = false, features = ["download-binaries"] }  # sherpa-onnx bindings (Phase 4, ADR-0005)
tauri-plugin-dialog = "2"                                   # native Save/choose-folder (Phase 2 export)

# notes export (Phase 8, FR-NOTE-4) — pure-Rust, no external binary/cloud
# conversion service, consistent with the fully-local invariant.
pulldown-cmark = "0.12"
printpdf = "0.7"
docx-rs = "0.4"
# Extracts the on-demand NPU/DirectML runtime bundles (7z, LZMA2+BCJ). Optional +
# npu-gated so the CPU-only build stays lean (NFR-MNT-4). Pinned to 0.7.0: newer
# releases raise the MSRV above the project's rust-version.
sevenz-rust2 = { version = "0.7.0", optional = true }

[target.'cfg(windows)'.dependencies]
windows = { version = "0.58", features = [
    "Win32_Media_Audio",          # WASAPI (Phase 1)
    "Win32_Graphics_Dxgi",        # GPU enumeration (Phase 3)
    "Win32_Devices_DeviceAndDriverInstallation",  # SetupAPI: NPU detection (Phase 3, T3.4)
    "Win32_System_Com",
    "Win32_UI_Shell",             # SetCurrentProcessExplicitAppUserModelID (Phase 8, T8.6)
    "UI_Notifications",           # scheduled toast reminders (Phase 8, T8.6, FR-CAL-5) — the
    "Data_Xml_Dom",               # OS delivers these itself at the due time, no polling timer
    "Foundation",
    "Foundation_Collections",     # IVectorView iteration (GetScheduledToastNotifications)
] }
wasapi = { version = "0.15", optional = true }             # Phase 1

[features]
# `npu` ships in the default build: `ort` uses load-dynamic (no build-time
# linking/OpenVINO needed), and the on-demand runtime/model download only works
# if this code path is actually compiled in. NPU stays inert until an NPU is
# detected AND its runtime is downloaded, so shipping it is safe (NFR-MNT-4).
default = ["audio", "cpu-transcription", "diarization", "pst", "sync", "npu"]
# Phase 1
audio = ["dep:wasapi", "dep:hound"]
cpu-transcription = ["dep:whisper-rs"]   # whisper-rs CPU build
# Phase 3 acceleration (built on capable CI runners; never required)
cuda = ["whisper-rs?/cuda"]     # whisper.cpp CUDA
vulkan = ["whisper-rs?/vulkan"] # whisper.cpp Vulkan
npu = ["dep:ort", "dep:rustfft", "dep:sevenz-rust2"] # ort + OpenVINO EP NPU path (T3.4); 7z for runtime bundles
# Phase 4 / 6 (added when integrated)
diarization = ["dep:sherpa-rs"] # sherpa-onnx
pst = []                        # shells out to readpst (libpst) — no crate dep, see ADR-0008 update
# Phase 9
sync = ["dep:keyring"]          # remote upload (WebDAV + OAuth providers)
# Phase 10
mcp = ["dep:rmcp", "dep:keyring"]   # WhispAssist as an MCP server + hosted-AI creds

[profile.release]
opt-level = "z"      # optimize for size — keep the binary small (NFR-RES-1)
lto = true
codegen-units = 1
strip = true
panic = "abort"