Implements the canonical implementation directory layout adopted by
DEC-022 (register v0.9.5). Closes the scaffolding phase; no PoC code
has been promoted in yet (per proof-of-concept-plan.md §4 a PoC is
not product code unless explicitly promoted).
Rust workspace
==============
Top-level Cargo.toml declares seven workspace members:
core/chanora_core top-level Rust API + orchestration
crates/chanora_protocol tsclientlib isolation (SAD-067, SysDes-011/029)
crates/chanora_state state sync, reducers, deltas
crates/chanora_audio capture, DSP, Opus, jitter, mixer, playback
crates/chanora_storage non-secret DB + platform secure store
crates/chanora_diagnostics logs, redaction, export
crates/chanora_bridge typed Flutter/Rust DTOs
Workspace-wide pins:
license = "MIT OR Apache-2.0" (DEC-020)
rust-version = "1.95"
edition = "2021"
The Flutter app (apps/chanora_flutter) is NOT a Cargo workspace
member; it is owned by the Flutter / Gradle toolchain and is in the
workspace exclude array along with every poc/* spike.
Each crate ships:
* a Cargo.toml referring to workspace.dependencies pins;
* a lib.rs with #![forbid(unsafe_code)] + #![warn(missing_docs)],
a typed Error enum, and the public types relevant to the
subsystem's role per SAD §7.2;
* minimal unit tests so
running 1 test
test tests::defaults_match_decisions ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 1 test
test tests::it_compiles ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 1 test
test tests::session_can_be_constructed ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 1 test
test tests::marker_matches_poc ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 1 test
test tests::it_compiles ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 1 test
test tests::state_transitions_compile ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 1 test
test tests::it_compiles ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s is non-empty.
chanora_core's CoreError type-wraps every subsystem error via
#[from] so callers can match on origin without parsing strings.
chanora_audio's AudioEffects struct defaults all four effects to
true, matching DEC-007 (AEC), DEC-008 (AGC), DEC-009 (NS),
DEC-010 (HPF). A unit test pins this so a future regression that
flips a default fails immediately.
chanora_diagnostics exports REDACTION_MARKER = "[REDACTED]",
identical to the PoC's marker so audit grep patterns survive the
promotion.
chanora_bridge's BridgeError is Serialize + Deserialize so it can
flow across the FRB 2.x boundary (DEC-014).
Empirical verification: cargo check --workspace clean, cargo test
--workspace clean (7 unit tests + 7 doc-test runners, all passing)
against Rust 1.95.0 stable.
Flutter app
===========
apps/chanora_flutter created with .
DEC-004 applied: minSdk overridden to 28 in
android/app/build.gradle.kts with a comment that points back at the
decision register and forbids lowering it without re-opening DEC-004.
DEC-015 applied: shipped English + Simplified Chinese at MVP.
- pubspec.yaml gains flutter_localizations + intl + generate:true.
- l10n.yaml emits lib/l10n/generated/AppL10n (no synthetic package
— that was removed in Flutter 3.41+).
- lib/l10n/app_en.arb is the source of truth; lib/l10n/app_zh.arb
mirrors the key set in zh-Hans. ARB metadata explicitly
reaffirms ADR-008: server-provided content (channel names,
nicknames, welcome banners) is preserved verbatim and never
translated.
lib/main.dart and test/widget_test.dart were rewritten from the
template counter into a minimal localized scaffold that proves
both locales render correctly.
Empirical verification: reports no issues;
runs the two locale smoke tests and both pass.
Chanora
Chanora is a cross-platform voice communication client for TeamSpeak-compatible servers.
It is built with a shared Flutter UI and a Rust core, with TeamSpeak-compatible protocol integration isolated behind tsclientlib.
Flutter UI + Rust Core + tsclientlib
Chanora is an independent project and is not affiliated with, endorsed by, sponsored by, or officially associated with TeamSpeak.
Status
Chanora is currently in early planning and baseline-candidate design.
Current documentation baseline: v0.9.2
Current status: Baseline Candidate
Implementation status: Not production-ready
The current engineering focus is:
- defining the system and software architecture;
- preparing the Flutter + Rust application structure;
- validating TeamSpeak-compatible protocol integration through
tsclientlib; - defining cross-platform audio behavior;
- preparing release, verification, security, privacy, and legal gates.
Target Platforms
Chanora is intended to support:
- Windows
- macOS
- Linux
- Android
- iOS / iPadOS
Current platform policy:
| Platform | Baseline |
|---|---|
| iOS / iPadOS runtime target | iOS 13+ unless Flutter, plugin, audio, or product constraints require raising it |
| App Store Connect upload gate | Xcode 26+ with iOS 26 / iPadOS 26 SDK+ for upload on or after 2026-04-28 |
| Android runtime target | Android API 24+ unless Flutter, plugin, audio, or product constraints require raising it |
| Google Play target API | Target the Google Play-required API level on upload date |
The App Store / Play Store upload gates are release requirements. They are separate from local development and internal testing requirements.
Architecture Overview
Chanora separates UI, protocol logic, state synchronization, audio processing, diagnostics, and platform services.
Flutter Application
├─ App Shell
├─ Material 3 / Chanora Design System
├─ Feature Modules
├─ View Models / State
└─ Typed Flutter/Rust Bridge
Rust Core
├─ Connection Manager
├─ State Synchronization
├─ Protocol Adapter
├─ Audio Subsystem
├─ Storage Services
└─ Diagnostics
Protocol Layer
└─ tsclientlib
└─ TeamSpeak-compatible server
Key architecture rules:
- Flutter does not call
tsclientlibdirectly. - Protocol-specific types do not leak into the Flutter UI layer.
- Rust Core owns protocol coordination, state synchronization, audio logic, storage services, diagnostics, and bridge-facing DTOs.
- Flutter owns presentation, navigation, Material 3 theming, accessibility, localization presentation, and platform UI behavior.
- Product localization and server-provided content are separated.
- UTF-8 is the internal cross-layer text representation.
- Non-UTF-8 conversion, if needed, occurs only at explicit protocol or platform boundaries.
MVP Direction
The current recommended MVP scope is:
| Area | MVP decision |
|---|---|
| Active server connections | One active server connection per client instance |
| UI baseline | Material 3 + Chanora Design System |
| Product language | English UI first, i18n-ready architecture |
| Server content | Preserve Unicode and do not translate server-provided content |
| Audio processing defaults | Echo Canceller, Automatic Gain Control, Noise Suppression, and High-Pass Filter enabled where supported and stable |
| Audio implementation path | Platform-native first; fallback isolated behind the audio subsystem |
| Local non-secret storage | SQLite or equivalent embedded database |
| Secret storage | Platform secure storage |
| Flutter/Rust bridge | Stable typed bridge with generated or schema-controlled DTOs |
| Diagnostics | Local, user-initiated export only |
| Telemetry | None in MVP |
| Crash reporting | Disabled unless explicitly approved later |
Repository Layout
The repository documentation is expected to live under docs/.
docs/
requirements/
sysrs.md
srs.md
architecture/
sysdes.md
sad.md
sdd.md
verification/
verification-master-plan.md
swe4-unit-verification-plan.md
swe5-software-integration-verification-plan.md
swe6-software-verification-plan.md
sys4-system-integration-verification-plan.md
release/
release-readiness-go-nogo-record.md
platform-release-policy.md
security/
security-privacy-legal-guideline.md
threat-model.md
secure-storage-audit-report.md
diagnostic-redaction-audit-report.md
dependency-and-supply-chain-report.md
privacy/
privacy-policy.md
legal/
trademark-and-attribution-review.md
ui-ux/
material3-guideline.md
material3-design-tokens.md
material3-component-catalog.md
adaptive-layout-platform-guide.md
i18n/
localization-architecture.md
governance/
document-index.md
document-naming-convention.md
traceability-matrix.md
baseline-approval-record.md
baseline-candidate-validation-report.md
document-review-report.md
product-decision-register.md
decision-impact-assessment.md
git-commit-message-convention.md
repo-format-validation-report.md
path-migration-map.md
references/
external-references.md
aspice-swe2-swe3-integration-note.md
Implementation source folders may be added later. A likely structure is:
apps/
chanora_flutter/
core/
chanora_core/
crates/
chanora_protocol/
chanora_audio/
chanora_state/
chanora_storage/
chanora_diagnostics/
chanora_bridge/
The exact implementation layout should be finalized when the repository scaffold is created.
Documentation Entry Points
Start here:
| Topic | Document |
|---|---|
| System requirements | docs/requirements/sysrs.md |
| Software requirements | docs/requirements/srs.md |
| System architecture | docs/architecture/sysdes.md |
| Software architecture | docs/architecture/sad.md |
| Software detailed design | docs/architecture/sdd.md |
| Verification strategy | docs/verification/verification-master-plan.md |
| Release readiness | docs/release/release-readiness-go-nogo-record.md |
| Platform release policy | docs/release/platform-release-policy.md |
| Product decisions | docs/governance/product-decision-register.md |
| Traceability | docs/governance/traceability-matrix.md |
| Security/privacy/legal gates | docs/security/security-privacy-legal-guideline.md |
Engineering Process
Chanora follows this documentation hierarchy:
SysRS -> SysDes -> SRS -> SAD -> SDD
Direct traceability rules:
| Document | Direct upstream source |
|---|---|
| SysDes | SysRS |
| SRS | SysDes only |
| SAD | SRS only |
| SDD | SAD only |
Verification mapping:
SDD -> SWE.4 Unit Verification
SAD + SDD -> SWE.5 Software Integration Verification
SRS -> SWE.6 Software Verification
SysDes -> SYS.4 System Integration Verification
Release readiness is tracked separately through the Go/No-Go record.
Release Readiness
A release is not approved by design documents alone.
Before an external or public release, the project must complete:
docs/release/release-readiness-go-nogo-record.md
The release decision must explicitly state:
Go
Conditional Go
No-Go
Release readiness must include:
- release scope;
- build number;
- commit SHA;
- Git tag;
- artifact hashes;
- satisfied P0/MVP requirements;
- deferred requirements;
- verification results;
- waivers;
- security review status;
- platform readiness;
- legal and OSS review status;
- privacy policy status;
- approval decision and approvers.
Security, Privacy, and Legal Gates
Security, privacy, and legal evidence are required before public or store release.
Required documents include:
docs/security/threat-model.md
docs/security/secure-storage-audit-report.md
docs/security/diagnostic-redaction-audit-report.md
docs/security/dependency-and-supply-chain-report.md
docs/privacy/privacy-policy.md
docs/legal/trademark-and-attribution-review.md
Important gates:
- identity secrets and server passwords must use platform secure storage;
- logs and diagnostic exports must redact secrets;
- diagnostic export must be user-initiated unless a later approved policy changes this;
- dependency licenses and vulnerabilities must be reviewed;
- OSS notices must be prepared where required;
- public wording must not imply official TeamSpeak affiliation;
- privacy policy must describe local storage, diagnostics, permissions, and data handling.
Git Commit Convention
Chanora uses a Conventional Commits style format:
<type>(<scope>): <summary>
Examples:
feat(voice): add push-to-talk state handling
fix(protocol): recover channel tree after reconnect snapshot
docs(sad): add interface catalog and performance view
i18n(ui): add fallback behavior for missing localization keys
sec(diagnostics): redact server password from export bundle
release(android): prepare internal alpha build metadata
See:
docs/governance/git-commit-message-convention.md
Development
Implementation commands will be added after the repository scaffold is finalized.
Expected future commands may include:
flutter pub get
flutter test
cargo test
cargo clippy
cargo fmt
Do not treat these as authoritative until the actual Flutter/Rust workspace has been created.
Contributing
Before making a change:
- Check the affected requirement/design document.
- Confirm the correct traceability layer.
- Use the Git commit convention.
- Update docs and verification plans when the change affects requirements, architecture, detailed design, release behavior, security, privacy, or legal gates.
License
Chanora is dual-licensed under either of:
- Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT)
at your option. This dual-license model was Accepted on 2026-05-14
as decision DEC-020 in
docs/governance/product-decision-register.md.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in Chanora by you, as defined in the Apache-2.0 license, shall be dual-licensed as above, without any additional terms or conditions.
Third-party software bundled or linked by Chanora is listed in
NOTICE with its own licenses. The complete legal review of
the dependency tree (DEC-012) must complete before any public/store
release. See:
docs/governance/product-decision-register.md
docs/security/dependency-and-supply-chain-report.md
docs/legal/trademark-and-attribution-review.md