catacomb/HANDOFF.md
Luna 2c9031bcf3
fix: stop narrow windows shoving the library under the sidebar
At the ~1000px window minimum, the toolbar's right-aligned sort group
ran out of row width and overflowed leftward past the panel edge; egui
then advances the vertical cursor from the overflowed rect, so every
row below (view toggle, the whole list) shifted left and was clipped
under the sidebar.

The sort chips now right-align only when a font-metrics measurement
says they fit, and otherwise drop to their own wrapped row. The top
bar likewise wraps instead of pushing nav buttons off-screen, with the
right-aligned status label width-guarded the same way (truncating
fallback).

Verified via live GUI screenshots at 1000x700 and 1400x800; the wide
layout is unchanged.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 03:31:56 -07:00

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# Session handoff — Catacomb
> Working notes for continuing this work in another session/agent (Copilot, Codex, etc.).
> Updated 2026-07-08. Delete or update freely; this is not a tracked spec.
## Current work (2026-07-09): narrow-window layout fix — DONE, committed
- `23ed80a` (desktop row virtualization, below) is committed + pushed.
- **Narrow-window layout fix** (the follow-up noted below, now RESOLVED): the
real root cause was NOT the top bar shoving the central panel — the sort
bar's `right_to_left` chip group inside `video_list`'s toolbar row overflows
LEFT when the panel is narrow, and egui advances the parent's vertical
cursor from the overflowed rect, shifting every row below it under the
sidebar. Fix in `src/app.rs`:
- `video_list`: sort chips are defined once in `SORT_CHIPS` (visual order);
`sort_chip_row_width(ui)` measures the group via font metrics and the RTL
right-aligned layout is used only when it fits (`sort_inline`), otherwise
the chips render on their own `horizontal_wrapped` row below. Wide-window
look unchanged.
- Top bar: `ui.horizontal``ui.horizontal_wrapped` (nav buttons wrap to a
second line instead of going off-screen); the right-aligned status label
is width-guarded the same way with a truncating-label fallback (an
overflowing RTL layout spills left over the buttons).
- `SortMode` now derives `Copy`.
- Verified by live GUI screenshots at 1000×700 and 1400×800 (scratchpad
`final2-1000.png` / `final-1400.png`); 134+12 tests pass.
- Screenshot-harness gotcha: egui renders on events; after `xdotool
windowsize` you must `windowactivate` + `windowraise` + a couple of
`mousemove --window` nudges or the capture races a stale frame (the
"empty second toolbar line" ghost).
## Previous work (2026-07-08): desktop row virtualization — committed as `23ed80a`
- `main` was at `d4bed01` (perf pass phase 1: WAL pragmas, prepare_cached,
batched scan writes, sort_by_cached_key, panic=abort) — committed + pushed.
- **`src/app.rs`: desktop row virtualization** (the follow-up the perf spec
deferred; spec at
`docs/superpowers/specs/2026-07-07-runtime-performance-pass-design.md`):
- List/Card/Grid all render through `ScrollArea::show_rows` — only the
visible row range is laid out per frame.
- Row heights are enforced by fixed-size cells
(`allocate_ui_with_layout` + `set_min_size`), built from
`row_text_block_height(ui)` + density-scaled thumb height. Titles
truncate to one line (`wrap_mode = Truncate`, full title on hover) —
required for the fixed lattice.
- List separator is a painted hline inside the cell (the old
`ui.separator()` added unpredictable height). Grid is a manual
horizontal run of `cols` fixed cells per lattice row (egui::Grid can't
be windowed); `cols` is computed before `show_rows` from available width.
- **Verified (live GUI, screenshots in session scratchpad):**
- List @ 2000 — windowed rendering, uniform lattice, both-direction scroll,
stable-sort interleave, selection + details pane; @ 24 — exact bottom
termination, single-line ellipsis truncation.
- Card — uniform fixed-height cards, single-line truncation, hover ring.
- Grid — 2 cols @1400px window, 3 cols @1500px, uniform lattice, no clip,
truncated titles, full button rows. `cols` computed to fit (conservative;
never overcommits/clips off-screen).
- `cargo build --release` clean; `cargo test --release` = 134 unit + 12
integration, 0 failures.
- **Known pre-existing issue — FIXED in the 2026-07-09 session (see top):** at
the ~1000px window minimum width the central panel content underlapped the
sidebar. Root cause was the sort bar's overflowing `right_to_left` group,
not the top header as originally guessed.
- **GUI screenshot recipe on this box (Wayland/KWin):** winit defaults to a
native Wayland surface that xdotool/`import` can't see. Launch with
`env -u WAYLAND_DISPLAY WINIT_UNIX_BACKEND=x11 DISPLAY=:0` to force XWayland,
then `xdotool search --pid`, `windowsize`, and `import -window <wid> out.png`
all work. The window has a hard min size ~1000px (xdotool can't shrink
below it). Foreground `sleep` is blocked by the harness Bash tool — put
launch+settle+capture in a script file and run that. `spectacle -b -a` was
flaky here; `import -window <wid>` is reliable.
## TL;DR — where things are
- Project: **Catacomb** (crate/binary `catacomb`) — one Rust binary that is
**both** an egui desktop GUI and an axum web server wrapping `yt-dlp`. See
[CLAUDE.md](CLAUDE.md) for the authoritative architecture; [ROADMAP.md](ROADMAP.md)
for the plan.
- Branch: `main`. Last commit `c12de9c` (command palette); `5f95bdb` and
earlier are pushed, **`c12de9c` is committed but NOT yet pushed**. Remote:
`https://codeberg.org/anassaeneroi/catacomb.git`.
- **Local checkout dir was renamed** `~/code/youtube-backup` → **`~/code/catacomb`**
(code dir only; the library/backup dir at `/mnt/InannaBeloved/youtube-backup`
is unchanged). Run the server with the right CWD, e.g.
`env -C ~/code/catacomb ~/code/catacomb/target/release/catacomb --web 8081`.
- Only `HANDOFF.md` is uncommitted now.
- The project was **renamed yt-offline → Catacomb** (crate, binary, data
paths with migration, UI, docs, repo URLs). See "The rename" below.
- A dev web server is usually run on **:8081** against the user's real library.
It gets reaped between turns in this sandbox — just relaunch it (see gotchas).
## How to build / run / test
```bash
cargo build --release # ~1.5 min (opt-level=3 + thin LTO) → target/release/catacomb
cargo test --release # 128 unit + 11 integration (tests/api.rs); no network
./target/release/catacomb --web 8081 # headless web server (what the user uses)
./target/release/catacomb # desktop GUI (default)
```
### CRITICAL gotchas
1. **The web SPA is one big embedded file** — `src/web_ui/index.html`, baked in
at compile time via `include_str!`. **Editing it requires a `cargo build`** to
take effect. A JS syntax error there will NOT be caught by `cargo build` (the
HTML is just a string), so after every edit:
```bash
awk '/<script>/{f=1;next}/<\/script>/{f=0}f' src/web_ui/index.html > /tmp/spa.js && node --check /tmp/spa.js
```
`src/web_ui/login.html` is a second, separate embedded page (the login screen).
2. **DB location**: the server opens the DB at `channels_root.join("catacomb.db")`
(`web.rs` ~L3127 and `app.rs` ~L395), i.e. **`<backup.directory>/catacomb.db`**.
For this user that's `/mnt/InannaBeloved/youtube-backup/catacomb.db` (~64 MB,
real data — do NOT clobber). `config.toml` is read from the **process CWD**.
A stray 0-byte `catacomb.db` may sit in the repo dir; it's unused — ignore it.
3. **Offline-first**: this is a self-hosted, possibly-no-internet archiver.
**Never load fonts/CSS/JS from a CDN.** UI fonts are embedded as base64 woff2
(SIL OFL) directly in the `<style>` block. Keep it that way.
4. **All 10 themes** are driven by 7 CSS variables (`--bg --panel --card --accent
--text --muted --border`) set per `.theme-*` class. Any new UI must use those
vars (and the design-layer tokens below) so every theme inherits it.
5. **Background server reaping**: in the sandbox, `run_in_background` servers get
killed between turns and shell `&`/`nohup` is unreliable. Just relaunch
`./target/release/catacomb --web 8081`; `pkill -f "web 8081"` first.
6. **Verifying UI visually without a browser driver** (no puppeteer/playwright):
extract the relevant CSS/JS from `index.html` into a `/tmp/*.html` harness with
a mock payload and screenshot with headless chromium:
```bash
chromium --headless=new --no-sandbox --disable-gpu --hide-scrollbars \
--window-size=1100,1300 --virtual-time-budget=3000 \
--screenshot=/tmp/out.png "file:///tmp/harness.html"
```
`--virtual-time-budget` can capture entry animations mid-flight; add a "settle"
override (disable transitions, force final state) for a clean final shot.
## The rename (yt-offline → Catacomb)
Done and pushed across `404362b` (code), `3f61184` (docs), `5f95bdb` (repo URLs):
- **Crate/binary** `catacomb` (Cargo.toml, deb/rpm assets, PKGBUILD, package.sh,
`catacomb.desktop`, launch.json, release CI, `tests/api.rs` → `CARGO_BIN_EXE_catacomb`).
- **Data paths**: DB `yt-offline.db` → `catacomb.db`; venv `~/.local/share/yt-offline`
→ `~/.local/share/catacomb`. `migrate_legacy_paths()` in `main.rs` adopts the old
names on first run (renames DB + WAL/SHM sidecars + venv dir; best-effort, no-op
once migrated). **Keep this function's OLD-name args as `yt-offline`** — a blunt
rename sed will wrongly make both sides `catacomb` and break migration (happened
once; watch for it).
- **Display**: window/tray/title/feed/login/SPA wordmarks → "Catacomb". Env
override `YT_OFFLINE_RENDERER` → `CATACOMB_RENDERER`.
- Verified: builds, 128+11 tests pass, scratch-dir migration preserved bytes, and
the live cutover migrated the real 64 MB DB + venv (server served the library).
- Repo URLs point at `…/anassaeneroi/catacomb` (Cargo.toml, PKGBUILD, package.sh).
## Settings flow (the easy thing to get wrong)
Adding a setting touches **five** places (grep an existing one like
`dedup_enabled` or `sponsorblock_mode` end-to-end first):
1. `config.rs` — field + `Default` + `default_with_dir()`.
2. `download_options.rs` — `Option<…>` per-channel override (None = use global).
3. `downloader.rs` — resolver merging global+override + a `pub` field on `Downloader`.
4. Both UIs: `app.rs` (egui Settings + channel-options dialog) AND
`web_ui/index.html` (Settings modal + channel dialog) AND `web.rs`
`SettingsPayload` (GET reads config, POST writes config + pushes to live `Downloader`).
5. Seed the `Downloader` field at construction AND on settings-save, in BOTH
`app.rs` and `web.rs`.
## What this session shipped (committed, newest first)
- `5f95bdb` repo URLs → renamed Codeberg repo.
- `3f61184` / `404362b` **Rename → Catacomb** (see above).
- `6d2261b` **Login page reskin** — `src/web_ui/login.html`: serif wordmark +
recording dot, aurora + grain, accent focus ring; system-serif (offline-safe).
- `2f95e7f` **Unified cinematic video player.** Replaced native `<video controls>`
with ONE custom player for both direct + transcode. Custom scrubber
(played/buffered/chapter-ticks/hover tooltip, drag-to-seek via pointer events,
commits on release), speed popover (0.52×), persistent volume/speed/captions
(localStorage `plPrefs`), CC toggle, PiP, fullscreen, auto-hiding controls +
center flash, expanded keyboard (space/k j/l ←→ ↑↓ m c p f `<` `>` 09). All
seeking routes through `playerSeek`/`effTime` (transcode reload-at-offset intact).
CSS prefix `.pl-*`; JS around `playVideo`/`updateVctrl`/`plBindScrubber`.
- `816da05` **Persist login sessions in SQLite** — `sessions(token, issued_at)`
table; map switched `Instant`→`u64`; insert/delete/clear + rehydrate at startup.
Fixes "restart logs everyone out".
- `dd48e89` **api() 401 → reload to login** instead of a cryptic "error" toast.
- `615c088` **Maintenance modal → "diagnostics console"** (CSS `.mx-*`): pulsing
health verdict + status tiles + instrument panels. Presentation only; handler
ids/classes untouched.
- `6f61821` **Stats modal → "observatory" dashboard** (CSS `.sx-*`): count-up
metrics, self-drawing SVG area chart, growing histogram, ranked leaderboard.
- `c8cb700` **"Cinematheque" reskin**: embedded Instrument Serif + Hanken Grotesk
(base64 OFL), accent aurora + film-grain, cinematic card hover, recording dot.
- `983864f` macOS osxcross packaging; `207013e` Windows shippable .zip + CI;
`8b25787` library sorting (download-date + grouped options).
### Design-layer conventions (web UI)
- CSS is appended near the end of the `<style>` block, AFTER the functional rules,
so equal-specificity overrides win by source order. Prefixes: `.sx-*` = stats
observatory, `.mx-*` = maintenance console, `.pl-*` = player.
- Reveal animations gate behind a class added post-layout (e.g. `.sx-go`) so they
play once per open, not on re-render. All honor `prefers-reduced-motion` (global
rule at the end of `<style>`).
- Fonts: `--font-display` (Instrument Serif), `--font-body` (Hanken Grotesk).
Extra tokens: `--radius`, `--radius-sm`, `--ring`, `--glow`, `--shadow`, `--hair`.
## Command-palette search overlay — SHIPPED (`c12de9c`)
`openSearch()` is now a `.cp-*` command palette (CSS `.cp-*`; JS `openSearch`,
`runCommandSearch`, `renderCommandPalette`, `cpKeydown`, `updateSelected`,
`scrollIntoSelected`, `cpSelect`, `cpOpenRecent`, `cpClearRecents`,
`closeCommandPalette`, `ftsSnippet`). Blurred backdrop, centered input, results
grouped by channel with highlighted FTS snippets (`char(2)`/`char(3)` → `<mark>`
via `ftsSnippet`), ↑↓ nav, Enter to open (`cpSelect`→`selectVideo`), Esc to
close, recents + quick-actions in `localStorage['cp-recents']`. Debounced
queries to `/api/search?limit=60&q=…` with a `cpSeq` guard against stale
responses. Upload date is looked up client-side via `findVideo` (SearchHit has
no date). Triggers: 🔍 header button + `f` hotkey. Verified by build + headless
harness screenshot. Built into the running `:8081` binary.
## Suggested next steps (pick up here)
1. **Push** — `c12de9c` (command palette) is committed but not yet pushed.
2. Any rough edges from real daily use (the player + palette especially — both
verified via harness screenshots, not live click-through).
3. A fresh web-UI surface to reskin/upgrade, or a roadmap item below.
Roadmap "surpass" items still open (see [ROADMAP.md](ROADMAP.md) §3):
- **3.1 macOS binary** — osxcross scaffolding done (`scripts/package.sh mac`);
needs the toolchain + SDK installed, then verify. Windows already ships.
- **3.2 Android client** (big), **3.8 plugin/scripting hooks** (architectural).
- Phase 4 blue-sky: AI transcript summarisation (FTS transcript index already
exists), TV-mode layout, multi-user accounts.
- Federation follow-up (3.5): in-UI "add remote" editor (peers are config-only).
## Watch-outs / open questions
- The video player's seek/speed/captions are verified by code-path review +
static chrome screenshot, NOT live playback (no headless video). Worth a real
click-through in the app.
- After the rename + session-persistence work, the user's existing browser cookie
predates both, so they must **log in once more**; logins after that survive
restarts. A download password may or may not be set (toggled during testing) —
that's user-driven, not a bug.
- The user's local `config.toml` `source_url` still points at the old
`…/yt-offline` repo (gitignored, user-specific) — change it in Settings if the
UI "source" link should match the renamed repo.
- Don't commit `cookies.txt`, `config.toml`, or `catacomb.db` (all gitignored;
contain creds / the Argon2 password hash).