Commit Graph
5 Commits
Author SHA1 Message Date
EdisonJwa 82d012a46b feat(ptt): live Linux GNOME-Wayland portal session flow (DEC-025)
Promotes the Linux backend from probe-only to a live
`org.freedesktop.portal.GlobalShortcuts` session, closing the
gen2 v0.9.3 baseline's last Linux-side code item. Both gaps I
flagged on the review pass are addressed:

  * Stop now closes the portal session through the dedicated
    `org.freedesktop.portal.Session` interface (not the
    request-cancel `Request` interface — that would only abort a
    pending Request, not release the bound shortcuts).
  * Ten new unit tests cover `classify_shortcuts_value`,
    `publish_bound`, `publish_l0`, and the `SHORTCUT_ID` stability
    contract using synthesised `OwnedValue` payloads. Live D-Bus
    coverage stays in the `linux_portal_smoke` ignored
    integration test (RR-PTT-004).

Live session lifecycle (gen2 Q5b — lazy, single backend instance):

  1. `start(gate, binding)` spawns one `tokio::spawn` worker that
     owns an async `zbus::Connection` (sharing the bridge's
     tokio runtime per Q4a).
  2. `CreateSession` with fresh random `handle_token` /
     `session_handle_token` tokens. The worker awaits the portal
     `Response` signal via a `RequestProxy` subscription and
     extracts `session_handle` from the results dict.
  3. `BindShortcuts(session_handle, [("chanora-ptt", { description
     = "Chanora push-to-talk" })], "", {})`. The portal opens its
     own system-managed dialog asking the user to choose a key
     — Chanora itself never reads raw key events. The audio
     engine continues at `L0Focused` while the dialog is open;
     the descriptor watch publishes the transition once the
     portal returns.
  4. On `response_code == 0`: classify the `trigger_description`
     substring (heuristic: contains "mouse" -> MouseSideButton,
     else Keyboard), publish `L2GlobalHoldToTalk` (or `L3` for
     mouse) through the watch sender. The raw trigger_description
     string is never logged (DEC-027 / SRS-202).
  5. On `response_code == 1` (cancelled) or `>= 2` (failure):
     publish `L0Focused` through the watch sender. The user can
     retry via the UI "Configure" button (gen2 Q6a).
  6. The worker enters a `tokio::select!` loop multiplexing the
     `cmd_rx` channel (Rebind / Stop) and the `Activated` /
     `Deactivated` signals. Matching signals scoped to this
     session handle and `chanora-ptt` shortcut id drive
     `gate.set(true/false)`.
  7. `Rebind` re-runs `BindShortcuts` on the same session.
  8. `Stop` calls `org.freedesktop.portal.Session.Close()` on
     the session-handle object path, clears the gate, exits.

UX (gen2 Q3a): when `_pttBackendId == 'gnome-wayland-portal'`,
the Flutter "Configure" button skips the in-app
`_PttBindingCaptureDialog` and shows a SnackBar telling the user
their desktop environment will open its own shortcut dialog.
The button delegates to `setPttBinding(keyboard, "portal")`
which nudges the backend; the portal handles the rest. New ARB
key `pttConfigurePortalRedirect` in en + zh-Hans.

Trait surface (cross-cutting):

  * `DesktopPttBackend::descriptor_watch()` is a new trait method
    with a default impl returning a never-firing receiver.
    Backends with async capability transitions (only the Linux
    portal backend today) override it to return the live watch
    sender's receiver.
  * `chanora_core::ChanoraSession::start_audio` subscribes to the
    active backend's `descriptor_watch()` and spawns a forwarder
    task that re-emits `SessionEvent::PttCapability` on every
    transition. The initial value is emitted synchronously.

`Cargo.toml` (Linux-only):

  * `futures-util` (std features, no executor) for stream
    consumption on the portal signal subscriptions.
  * `rand 0.8` for fresh per-process portal tokens.
  * `zbus` continues at v5 with the `tokio` + `blocking-api`
    features.

Tests
-----

  * `chanora_audio` rises from 8 to 18 unit tests. New
    coverage on the Linux module:
      - `classify_returns_none_when_shortcut_id_missing`
      - `classify_returns_keyboard_for_typical_trigger_description`
      - `classify_returns_keyboard_when_trigger_description_missing`
      - `classify_detects_mouse_substring`
      - `classify_is_case_insensitive_on_mouse_substring`
      - `publish_bound_keyboard_publishes_L2_with_keyboard_class`
      - `publish_bound_mouse_publishes_L3`
      - `publish_bound_none_publishes_L2_keyboard_default`
      - `publish_l0_clears_descriptor`
      - `shortcut_id_is_stable`
  * Workspace total: 67 unit + integration tests, all green with
    `CHANORA_DISABLE_KEYRING=1` (was 57 at v1.0.0-rc.4).
  * New `crates/chanora_audio/tests/linux_portal_smoke.rs`
    ignored integration test (RR-PTT-004 evidence path). Run on
    a GNOME-on-Wayland host with
    `cargo test -p chanora_audio --test linux_portal_smoke -- --ignored --nocapture`.

Documentation
-------------

  * `docs/architecture/desktop-ptt-architecture.md` §5.3 rewritten
    to describe the realised lifecycle; v0.9.4 change-history
    entry added.
  * `docs/governance/product-decision-register.md` v0.9.10
    change-history entry recording the code-side promotion. No
    decision rows mutate.
  * `docs/release/release-readiness-go-nogo-record.md` RR-PTT-004
    flipped from `Open` to `Implemented (live trace pending)`;
    v0.9.5 change-history entry.

Verification
------------

  * `cargo test --workspace`: 67/67 green.
  * `cargo deny check`: advisories ok, bans ok, licenses ok,
    sources ok.
  * `cargo about generate --offline`: zero new warnings.
  * `tools/dump_flutter_licenses.sh`: 94 packages, 0 without
    LICENSE.
  * `flutter analyze`: clean.
  * `cargo build -p chanora_bridge --release` +
    `flutter build linux --release`: clean Linux x86_64 bundle.
  * Live portal trace (RR-PTT-004) — **not run**. The dev shell
    is a TTY without a Wayland session. The user will run the
    ignored smoke test from inside a GNOME-on-Wayland session
    when available.

No Windows / macOS / iOS live verification in this commit (hosts
unavailable). The Windows + macOS backend scaffolds remain in
place reporting their target capability honestly; live OS-call
wiring is queued for their respective platform owners'
reference hosts per `docs/governance/staged-release-plan.md`.
2026-05-15 16:43:45 +08:00
EdisonJwa 02ffadfa52 docs(ptt): land Baseline Candidate v0.9.3 — capability-based desktop PTT
Applies the gen2 desktop-PTT review summary
(`gen2/chanora-desktop-ptt-review-summary-v0.9.2.md`) to our doc set
with the owner rulings PTT-OPEN-001 through PTT-OPEN-006 resolved as
accepted decisions DEC-023 through DEC-028:

  * DEC-023 Windows Global PTT P0 / MVP
  * DEC-024 macOS Global PTT P0 / MVP with permission UX
  * DEC-025 Linux officially-tested env: GNOME on Wayland only
  * DEC-026 Mouse side buttons supported (Win + macOS; Linux portal)
  * DEC-027 PTT diagnostics: capability + availability only, no
            raw key codes ever
  * DEC-028 Missed-key-up watchdog: P0

Requirements (SysRS / SRS) and architecture (SysDes / SAD / SDD)
gain the desktop-PTT ID set the gen2 summary describes:

  SysRS-296..302  -> SysDes-142..148
                  -> SRS-195..203
                  -> SAD-071..079
                  -> SDD-081..092

ID totals advance from 295 / 141 / 194 / 70 / 80 to 302 / 148 / 203
/ 79 / 92. The strict layered sourcing rule (`SRS -> SysDes` only,
`SAD -> SRS` only, `SDD -> SAD` only) is preserved; the
`tools/validate_docs.py` validator reports zero undefined refs and
zero direct-layer-rule violations.

New document:

  * `docs/architecture/desktop-ptt-architecture.md` — capability
    ladder (L0Focused, L1GlobalShortcut, L2GlobalHoldToTalk,
    L3GlobalWithMouseButtons, L4DeviceAware reserved), Windows /
    macOS / Linux strategies, privacy rule, audio-gate rule,
    missed-key-up watchdog, release-readiness evidence requirement,
    traceability summary.

Doc addenda (Baseline Candidate 0.9.3):

  * `privacy/privacy-policy.md` — no raw key history, capability-
    dependent Global PTT, UI reflects actual runtime capability
  * `security/threat-model.md` — THREAT-PTT-001..006
  * `security/diagnostic-redaction-audit-report.md` —
    REDACT-PTT-001..006 banned field list enforced by `PttSanitizer`
  * `release/platform-release-policy.md` — per-platform evidence
    fields, no over-claim on untested Linux compositors
  * `release/release-readiness-go-nogo-record.md` — RR-PTT-001..008
    release-readiness items
  * `verification/swe4-unit-verification-plan.md` —
    SWE4-UV-035..039
  * `verification/swe5-software-integration-verification-plan.md` —
    SWE5-IV-015
  * `verification/swe6-software-verification-plan.md` — SWE6-SV-017
  * `verification/sys4-system-integration-verification-plan.md` —
    SYS4-SIV-016
  * `governance/traceability-matrix.md` — full PTT trace rows +
    verification map
  * `governance/decision-impact-assessment.md` — DEC-023..028
    impact matrix
  * `governance/product-decision-register.md` v0.9.9 entry
    recording DEC-023..028 in the decision table and the status
    table at §7
  * `governance/document-index.md` — adds
    `desktop-ptt-architecture.md` to the controlled set
  * `architecture/proof-of-concept-plan.md` —
    PoC-PTT-001..005 platform items
  * `references/external-references.md` — Windows Raw Input,
    macOS event-tap, Linux GlobalShortcuts portal references
  * Both validation reports
    (`baseline-candidate-validation-report.md`,
    `repo-format-validation-report.md`) bumped to v0.9.3 with the
    new ID totals (302 / 148 / 203 / 79 / 92).

README §"Desktop Push-to-Talk" added between Architecture Overview
and Repository Layout: capability levels, per-platform strategy,
privacy posture, missed-key-up watchdog.

Tooling:

  * `tools/validate_docs.py` copied from the gen2 zip into the
    repo tree (was previously available only inside the zip).
    Reports zero undefined refs, zero direct-layer-rule violations,
    English-only CJK check passes. The 35 "old package-style
    filename" hits are pre-existing and identical to the gen2
    baseline (they live in `path-migration-map.md` and config-ID
    headers of governance docs and are intentional per the path
    migration policy).
  * `.gitignore` adds `/gen2/` so the externally-provided review
    package does not enter the repo.

No code changes in this commit; B (the implementation split into
`transmit_active` / `capture_active`, `PttCapabilityLevel`
reporting, `PttSanitizer` diagnostics rule, and the UI capability
badge) follows in a separate commit.
2026-05-15 14:51:22 +08:00
EdisonJwa 4c64517e45 docs(governance): promote audio PoC to PASS; close mobile-Android half
Documentation update following the Android audio spike pass.

Decision register (v0.9.3 → v0.9.4):
  - DEC-011.1 promoted from
      'Accepted (desktop: cpal) / Deferred (mobile)'
    to
      'Accepted (desktop: cpal; Android: cpal-on-Oboe) / Deferred (iOS)'.
  - Evidence pointer added: poc/audio-capture-playback-android-spike/
    VERIFICATION.md.

PoC plan (v0.2.0 → v0.3.0):
  - Audio row promoted from PARTIAL PASS to PASS.
  - All six PoC plan entries are now PASS.

PoC results summary (v0.1.0 → v0.2.0):
  - Audio row collapsed into one PASS spanning both spikes.
  - RISK-PoC-001 narrowed from 'mobile audio' to 'iOS audio only'.
  - Toolchain table expanded with Android NDK, cargo-ndk, AGP/
    Gradle/Kotlin, jni/ndk-context/android_logger, and the test
    device.

Cross-spike pointers updated:
  - poc/audio-capture-playback-spike/VERIFICATION.md result and
    follow-up sections updated to reference the Android spike.
  - poc/README.md status table lists both audio spike directories.

CHANGELOG updated under [Unreleased].
2026-05-14 18:25:03 +08:00
EdisonJwa 271d23faf7 docs(governance): record PoC outcomes, owner decisions, and audit evidence
Closes Phases A and D of the post-PoC sequencing.

Decision register (v0.9.2 → v0.9.3):
  - DEC-014 Accepted: flutter_rust_bridge 2.x pinned (closed by
    poc/flutter_rust_bridge_hello).
  - DEC-013.1 Accepted: rusqlite (bundled) (closed by
    poc/sqlite-storage-spike).
  - DEC-013.2 Accepted: Linux secure-storage backend policy —
    Secret Service preferred, keyutils fallback (closed by
    poc/secure-storage-spike; resolves SysRS-053 / SysRS-162
    ambiguity).
  - DEC-011.1 Accepted (desktop: cpal) / Deferred (mobile)
    (closed by poc/audio-capture-playback-spike desktop half only).
  - DEC-022 Accepted: canonical implementation directory layout per
    the README sketch and SAD §7.2.
  - DEC-020 explicitly Deferred by owner; remains a public-release
    blocker.

Audit reports updated with empirical evidence:
  - docs/security/secure-storage-audit-report.md v0.9.3:
    SS-AUD-001/002/003/005/006 = PoC Pass with evidence pointers;
    SS-TC-003 (Linux) Actual Result populated and Status = PoC Pass;
    SS-AUD-004 cross-referenced to diagnostics-redaction PoC;
    findings SS-FIND-001 (closed by DEC-013.2), SS-FIND-002 (keyutils
    session caveat), SS-FIND-003 (non-Linux adapters still open).
  - docs/security/diagnostic-redaction-audit-report.md v0.9.3:
    REDACT-TC-001..010 = PoC Pass with evidence pointers; export
    bundle policy §5 populated for every row; findings
    REDACT-FIND-001 (regex coverage), REDACT-FIND-002
    (tracing-layer integration), REDACT-FIND-003 (cross-spike
    KnownSecretRegistry contract).

PoC plan (v0.1.0 → v0.2.0):
  - Status column added to §2; outcomes recorded.

New doc:
  - docs/governance/poc-results-summary.md v0.1.0 — single-page
    reviewer-facing summary listing each spike's status, the
    toolchain exercised, the owner decisions taken, the audit
    coverage table, and open risks RISK-PoC-001..005 (mobile audio,
    non-Linux secure-storage adapters, license, remaining
    Proposed decisions, no product code yet).

This completes the post-PoC documentation work. Repo is at a clean
pause point: PoC code is committed, owner decisions are recorded,
audit reports carry empirical evidence, and the residual risks are
named in the summary doc.
2026-05-14 12:34:13 +08:00
EdisonJwa f1bc9a6c85 chore(repo): initial baseline import (docs v0.9.2 + bootstrap)
Imports the v0.9.2 documentation baseline and the bootstrap files
required by docs/governance/repository-bootstrap-plan.md v0.1.0 §3,
minus the justfile (added in the next commit).

This commit establishes the git history for the project. All previous
work lived only as filesystem state with no version control.
2026-05-14 12:25:33 +08:00