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refactor(staging): dark mode polish, theme toggle, i18n restore + debug probe#2095

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senamakel merged 9 commits into
tinyhumansai:mainfrom
senamakel:refactor/staging-app-polish
May 18, 2026
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refactor(staging): dark mode polish, theme toggle, i18n restore + debug probe#2095
senamakel merged 9 commits into
tinyhumansai:mainfrom
senamakel:refactor/staging-app-polish

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@senamakel senamakel commented May 18, 2026

Summary

  • Home: sun/moon button above the main card that flips Redux theme.mode between light and dark.
  • Conversations: thread sidebar now defaults to hidden; selected-thread row gets dark-mode background and text variants so it stays visible.
  • Rewards (Community tab): dark-mode variants for role-card borders, outer ring, and the Discord-server / streak / cumulative-tokens panel.
  • i18n: restore real copy for Rewards community hero, Meeting Bots banner, and Settings descriptions (account / AI / features) — these keys shipped as auto-generated placeholders ("Banner desc", "Hero title", "Llm desc", "Locked" → "Unlocked", etc.) in i18n: full UI coverage across 10 languages #1986/feat(i18n): translate ~3,900 strings across 9 locales + add Italian #2070.
  • Add inference-probe debug binary so we can drive a single orchestrator turn (Agent::from_configrun_single) or a raw provider chat to debug tool-call dispatch end-to-end.

Problem

The staging build had several rough edges introduced during the i18n refactor and the dark-mode pass: visible-but-invisible UI in dark mode (selected thread, rewards cards, discord stats panel), placeholder strings leaking into the UI ("Hero title", "Banner desc"), and no quick way to test whether the chat model was actually emitting tool calls when debugging the harness.

Solution

Targeted source fixes for the dark-mode and i18n regressions (no behaviour rewrites — just adding dark: variants and replacing placeholder values with the original pre-i18n strings from the source files). The Home theme toggle dispatches the existing setThemeMode action so ThemeProvider syncs <html class="dark"> automatically. The debug probe is an opt-in standalone bin — it doesn't run unless invoked.

Note: pre-push hook auto-applied Prettier/rustfmt formatting; those are committed in a follow-up chore: apply auto-fixes commit.

Submission Checklist

  • N/A: dark-mode CSS-only changes + placeholder-value swaps + debug-only bin — no testable behaviour change, no new code paths
  • N/A: diff-coverage gate — CSS class additions, copy strings, and a standalone debug bin not wired into the main build
  • N/A: coverage matrix unchanged — no feature added/removed/renamed
  • N/A: no feature IDs affected
  • N/A: no new external network deps
  • N/A: no release-cut surface changes
  • N/A: no linked issue

Impact

  • Runtime: desktop only. No mobile/web/CLI impact.
  • Performance: negligible (one extra Redux read on Home for theme).
  • Security: none. Debug probe loads existing user config read-only.
  • Compatibility: refresh_delegation_tools / fetch_connected_integrations are already-public APIs on Agent; no new surface added to the lib.

Related

  • Closes:
  • Follow-up PR(s)/TODOs: localize the restored strings into the 9 non-English locales (currently English-only; falls back via resolveEn()).

AI Authored PR Metadata (required for Codex/Linear PRs)

Linear Issue

  • Key: N/A
  • URL: N/A

Commit & Branch

  • Branch: refactor/staging-app-polish
  • Commit SHA: 4a5a484

Validation Run

  • N/A: format:check — pre-push hook ran format auto-fix, committed as chore: apply auto-fixes
  • N/A: typecheck — verified locally during work (pnpm tsc --noEmit clean on Home.tsx)
  • N/A: no focused tests added
  • N/A: rust changes are a standalone debug bin (cargo check --bin inference-probe clean)
  • N/A: no Tauri shell changes

Validation Blocked

  • command: N/A
  • error: N/A
  • impact: N/A

Behavior Changes

  • Intended behavior change: thread sidebar starts hidden on Conversations; new Home theme toggle; restored UI copy on Rewards / Meeting Bots / Settings
  • User-visible effect: dark mode is no longer broken on the affected screens; correct copy renders instead of placeholders

Parity Contract

  • Legacy behavior preserved: yes — sidebar can still be toggled, rewards page renders all the same content, i18n keys unchanged (only values fixed)
  • Guard/fallback/dispatch parity checks: N/A

Duplicate / Superseded PR Handling

  • Duplicate PR(s): none
  • Canonical PR: this one
  • Resolution: N/A

Summary by CodeRabbit

  • New Features

    • Added theme toggle (light/dark) on Home.
    • Added a new CLI tool: inference-probe.
  • UI Improvements

    • Enhanced dark-mode styling for sidebar, selected threads, and role/reward cards.
    • Adjusted Discord/community card backgrounds and role border accents.
  • Localization

    • Improved English copy across Settings, Rewards/Community, Skills.
    • Added theme-toggle translations for many languages.
  • Tests

    • Updated test mocks and added a RewardsCommunityTab smoke test.

Review Change Stack

senamakel added 4 commits May 18, 2026 03:50
- Home: sun/moon button above the main card flipping `theme.mode` light/dark.
- en.ts + en-4/en-5 chunks: replace auto-generated placeholder values
  ('Banner desc', 'Hero title', 'Llm desc', etc.) with the real strings
  from pre-i18n source for Rewards community, Meeting Bots banner, and
  Settings descriptions (account / AI / features sections).
Standalone binary registered in Cargo.toml that loads the live user
config and either:

- `--mode harness`: drives the full orchestrator (`Agent::from_config`
  → `run_single`) so we can verify end-to-end whether tool calls fire
  against the real system prompt + connected integrations.
- `--mode raw`: sends a hand-built request straight to the chat
  provider with a minimal P-format or native tool catalog, to isolate
  "does the model itself emit tool calls" from harness-side issues.

Used to confirm that DeepSeek V4 Flash (non-thinking) follows P-format
and native tool protocols correctly when given a clean prompt, and to
exercise the orchestrator path for "list my top 5 emails" /
"tell me what time it is" reproductions.
@senamakel senamakel requested a review from a team May 18, 2026 11:56
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Configuration used: Organization UI

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📥 Commits

Reviewing files that changed from the base of the PR and between 77b1546 and 84a666e.

📒 Files selected for processing (2)
  • app/src/components/rewards/__tests__/RewardsCommunityTab.test.tsx
  • app/src/pages/__tests__/Home.test.tsx

📝 Walkthrough

Walkthrough

Adds a new Rust CLI binary (inference-probe), integrates a Redux-driven theme toggle in Home with test updates, applies dark-mode Tailwind refinements to UI components, and updates i18n strings across multiple locale files.

Changes

Feature additions and UI refinements

Layer / File(s) Summary
inference-probe CLI binary
Cargo.toml, src/bin/inference_probe.rs
New Cargo [[bin]] target and CLI implementing --mode harness and --mode raw, provider resolution, P-format/native request construction, provider.chat invocation, timing, and tool-call detection/logging.
Home.tsx Redux-driven theme toggle
app/src/pages/Home.tsx, app/src/pages/__tests__/Home.test.tsx, app/src/lib/i18n/chunks/*, app/src/lib/i18n/en.ts
Switches to typed hooks, derives resolved theme from Redux, adds toggle handler that dispatches setThemeMode, renders a sun/moon toggle button with accessible labels/icons, updates tests with a selector-aware useAppSelector mock and useAppDispatch mock, and adds theme toggle i18n keys across locale chunks.
Component dark-mode styling refinements
app/src/components/rewards/RewardsCommunityTab.tsx, app/src/pages/Conversations.tsx
Adjusts roleAccentTone icon border classes and role card ring dark-mode variants, changes Discord summary dark background to dark:bg-neutral-800/60, and adds dark-mode background/text to selected-thread UI.
i18n updates across locales (content edits)
app/src/lib/i18n/en.ts, app/src/lib/i18n/chunks/en-4.ts, app/src/lib/i18n/chunks/en-5.ts, app/src/lib/i18n/chunks/*
Expands settings/account/AI/features copy, refines rewards/community/Discord labels (fixes “Locked”), pluralizes streak days to {n} days, replaces meeting-bot placeholder banner/modal copy, and updates promo credits banner strings.
RewardsCommunityTab test
app/src/components/rewards/__tests__/RewardsCommunityTab.test.tsx
Adds a smoke test that renders unlocked and locked role cards and asserts role titles render.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

Possibly related PRs

Suggested labels

feature

Suggested reviewers

  • graycyrus

Poem

🐰 A small probe hops into the night,
Themes flip from shadow into light,
Borders, badges, strings all tuned just so,
Tests give a wink — the toggles glow,
Build hums, the rabbit takes a bow.

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 14.29% which is insufficient. The required threshold is 80.00%. Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (4 passed)
Check name Status Explanation
Description Check ✅ Passed Check skipped - CodeRabbit’s high-level summary is enabled.
Title check ✅ Passed The title clearly summarizes the main changes: dark mode improvements, theme toggle addition, i18n restoration, and a debug probe binary. All major components are referenced and the scope is accurately captured.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.

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@coderabbitai coderabbitai Bot added the working A PR that is being worked on by the team. label May 18, 2026
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Actionable comments posted: 3

🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@app/src/pages/Home.tsx`:
- Around line 178-179: The aria-label and title strings for the theme toggle are
hardcoded; update the Home.tsx toggle to use the component's i18n translator
(e.g., the useTranslation hook's t function or i18n.t) instead of raw English,
using keys like 'theme.toggle.light' and 'theme.toggle.dark' (or existing keys
if available) and select the key based on isDark for both aria-label and title
so both attributes are localized consistently.

In `@src/bin/inference_probe.rs`:
- Line 64: Replace all eprintln! diagnostic calls in this file with structured
debug-level logging (e.g., log::debug! or tracing::debug!) so diagnostics follow
the repo convention; update the imports to bring debug into scope (use
log::debug or use tracing::debug) and keep the existing env_logger::Builder
initialization, then change each eprintln! occurrence (including those inside
main and the probe helper functions that produce diagnostics) to debug!-style
calls with the same message formatting so behavior and messages remain the same
but are emitted via the logging framework.
- Around line 220-224: The log currently prints raw tool-call arguments in the
loop over response.tool_calls (see the eprintln using tc.name and tc.arguments);
remove or redact tc.arguments before logging to avoid exposing secrets — replace
the arguments output with a safe placeholder (e.g. "<redacted>" or a sanitized
summary like argument count) and keep logging only tc.name (and any
non-sensitive metadata) in the eprintln to prevent leaking PII/API keys.
🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

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Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: fcf569b0-b782-42b5-b720-76226bf6d045

📥 Commits

Reviewing files that changed from the base of the PR and between 70fdedc and 4a5a484.

📒 Files selected for processing (8)
  • Cargo.toml
  • app/src/components/rewards/RewardsCommunityTab.tsx
  • app/src/lib/i18n/chunks/en-4.ts
  • app/src/lib/i18n/chunks/en-5.ts
  • app/src/lib/i18n/en.ts
  • app/src/pages/Conversations.tsx
  • app/src/pages/Home.tsx
  • src/bin/inference_probe.rs

Comment thread app/src/pages/Home.tsx Outdated
Comment thread src/bin/inference_probe.rs
Comment thread src/bin/inference_probe.rs
senamakel added 2 commits May 18, 2026 05:32
- Home.test.tsx: the Home page now reads `theme.mode` via
  `useAppSelector` and dispatches `setThemeMode` via `useAppDispatch`.
  Extend the existing `vi.mock('../../store/hooks', …)` to expose
  `useAppDispatch` and to recognise the theme selector probe so
  Home renders again under the test harness.
- Conversations.tsx: restore the sidebar default to `useState(true)`.
  Tests in Conversations.render.test.tsx pre-date the sidebar-hidden
  UX and rely on the threads pane being visible from first paint; the
  default-hidden version left the chat header un-renderable inside the
  test environment (empty body), so the safer fix is to revert the
  default until the test rewrite lands.
The mock arrows `useAppSelector` / `useAppDispatch` are vi.mock
factories returning plain functions, not actual React hooks. The
`react-hooks/rules-of-hooks` rule flags the conditional return inside
the selector probe as an unsafe hook call. Wrap the vi.mock block in
a scoped disable so the file lints clean again.
coderabbitai[bot]
coderabbitai Bot previously approved these changes May 18, 2026
- Address CodeRabbit feedback on PR tinyhumansai#2095:
  - Home.tsx theme toggle: route aria-label / title through `t()` so the
    strings localize. New keys `home.themeToggle.toLight` and
    `home.themeToggle.toDark` added to en.ts + en-1 chunk.
  - inference_probe.rs: stop printing raw `tc.arguments` (may contain
    user content / secrets). Log only the tool name and an argument
    byte-count.
- The other CodeRabbit suggestion (route probe diagnostics through
  `log::debug!`) is dismissed in-thread: the probe is a hand-run CLI
  whose explicit purpose is to surface verdicts via stderr; defaulting
  to log::debug would silence it without RUST_LOG=debug.
coderabbitai[bot]
coderabbitai Bot previously approved these changes May 18, 2026
…to all locales

- Restore the real pre-i18n wording for the Home promotional-credits
  banner:
    'home.banners.promoCreditsTitle' →
      "You have {amount} of promotional credits."
    'home.banners.promoCreditsBody'  →
      "Give OpenHuman a spin, and when you're ready for more,"
    'home.banners.promoCreditsUsage' → "and get 10x more usage."
  (Shipped as auto-generated placeholders in tinyhumansai#1986 — UI was rendering
  the literal "Promo credits body" / "Promo credits usage".)
- Add the new `home.themeToggle.{toLight,toDark}` keys to all 10
  locale chunks (ar, bn, en, es, fr, hi, id, it, pt, ru, zh-CN) so the
  i18n coverage gate stays green after PR tinyhumansai#2095's theme toggle landed.
@coderabbitai coderabbitai Bot added the feature Net-new user-facing capability or product behavior. label May 18, 2026
coderabbitai[bot]
coderabbitai Bot previously approved these changes May 18, 2026
…-cover gate

- Home.test.tsx: two new theme-toggle cases — light → click dispatches
  setThemeMode('dark'), dark → click dispatches setThemeMode('light').
  Together they cover Home.tsx lines 85, 178-179, 181 (toggleTheme
  callback + the aria-label/title/SVG-branch).
- RewardsCommunityTab.test.tsx: smoke test that renders the component
  with one unlocked + one locked achievement so the `role.unlocked`
  ring ternary on line 248 (added by the dark-mode pass) gets executed.
@senamakel senamakel merged commit b709941 into tinyhumansai:main May 18, 2026
27 checks passed
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