diff --git a/README.md b/README.md
index 2f39041..867b448 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,16 @@ A native RetroArch homebrew title for jailbroken PlayStation 5 consoles, made by
> [!WARNING]
> **Designed around ShadowMountPlus 1.7beta4 or later.** Use [ShadowMountPlus 1.7beta4](https://github.com/drakmor/ShadowMountPlus/releases/tag/1.7beta4) or newer for supported USB and extended-storage access.
+
+
+## 
Choose your frontend
+
+**RetroArch or EmulationStation.** Pick your preferred way to browse and play.
+
+
+
+Press **Square** to remember your choice. Hold **L1** during startup to return to the picker, or change it in **WebUI Settings → Start with**.
+
## 
At a glance
@@ -61,15 +71,6 @@ No games, BIOS files, firmware or decryption keys are included. Use your own
legally obtained backups and system files dumped from hardware you own. Piracy
is not condoned; requests for these files are not welcome in issues or discussions.
-
-Choose your frontend
-
-
-
-Change your default later in **WebUI Settings → Start with**.
-
-
-
### Scan to connect
| Menu | Open the WebUI QR code |
@@ -94,41 +95,6 @@ Stay connected while switching between the picker, RetroArch, and EmulationStati
| 
**Transfers** | Follow uploads and their results. Downloads appear in your browser’s download manager. |
| 
**Settings** | Adjust global preferences, core options, controller mappings, and the startup frontend. |
-### Add a game. Make it yours.
-
-Choose a game backup, enter details yourself or find a **LaunchBox** match, then add media. **Automatic media downloads are enabled by default**, with progress and artwork appearing as they arrive. Your own uploaded media is kept.
-
-### One game. Everything within reach.
-
-
-
-- **Media:** browse, enlarge, or replace artwork, manuals, and videos.
-- **Details:** edit the name and game information; your changes survive future downloads.
-- **Files:** replace or export a game backup, import or export saves and savestates, and preview savestate screenshots when available.
-
-Close the game and back up your progress before replacing files. Savestates need the same game and a compatible core.
-
-### Fill in the missing artwork
-
-Choose **libretro**, **ScreenScraper**, and **LaunchBox**, set their order, and pick your region and language. Review uncertain matches and resume interrupted downloads. Downloads continue on your PS5 after the browser closes.
-
-ScreenScraper requires an account. Media availability varies by game and source; EmuMovies support is coming later.
-
-
-Settings, updates, and connection details
-
-Guided settings cover the original **15 cores**; newer cores do not yet have guided profiles. Advanced settings remain available. Save settings, then restart RetroArch when prompted. Game or folder overrides may take priority.
-
-**Update RetroArch** downloads and verifies a release before offering **Install and close RetroArch**. Save your progress first, then reopen the title after installation. Content, saves, settings, and existing custom BIOS/effect files are preserved. Keep room for the ZIP and extracted files, and back up before updating. Failed installs attempt to restore the previous files; a power loss may require a manual reinstall.
-
-**Alerts** lists missing required BIOS/system files and their configured locations. Choose **Recheck** after adding files. Checks verify presence, not authenticity; regional requirements may vary.
-
-The interface and artwork are served locally. Media downloads, release checks, and updates need internet access. Content uploads support files up to **64 GiB** and do not overwrite existing filenames. Available storage is not reported.
-
-The persistent WebUI uses an ELF loader on port **9021** or a homebrew launcher on port **8080**. Its own address is `http://:6769`.
-
-
-
> The WebUI is a local HTTP service without a login. Use a trusted network and
> do not forward port **6769** to the internet.
@@ -138,41 +104,43 @@ The persistent WebUI uses an ELF loader on port **9021** or a homebrew launcher
**33 native cores**, grouped below by family. Compatibility and performance vary by game.
-| Family | Systems | Core |
-| --- | --- | --- |
-| **Nintendo** | 
**NES / Famicom** | FCEUmm |
-| | 
**Game Boy**
**Game Boy Color**
**Game Boy Advance** | mGBA |
-| | 
**SNES / Super Famicom** | Snes9x |
-| | 
**Nintendo 64** | Mupen64Plus-Next |
-| | 
**GameCube**
**Wii** | Dolphin |
-| | 
**Nintendo DS** | DeSmuME |
-| | 
**Nintendo 3DS** | Azahar |
-| | 
**Virtual Boy** | Beetle VB |
-| | 
**Pokémon Mini** | PokeMini |
-| **Sony** | 
**PlayStation** | Beetle PSX HW |
-| | 
**PlayStation 2** | LRPS2 |
-| | 
**PlayStation Portable** | PPSSPP |
-| **Sega** | 
**Mega Drive / Genesis**
**Master System**
**Game Gear**
**SG-1000**
**Sega CD** | Genesis Plus GX |
-| | 
**Sega 32X** | PicoDrive |
-| | 
**Sega Saturn** | Beetle Saturn |
-| | 
**Dreamcast**
**NAOMI / NAOMI 2**
**Atomiswave** | Flycast |
-| **Arcade & SNK** | 
**Arcade**
**Neo Geo** | FinalBurn Neo |
-| | 
**Arcade** | MAME |
-| | 
**Neo Geo Pocket / Color** | Beetle NeoPop |
-| | 
**Neo Geo CD** | NeoCD |
-| **NEC** | 
**PC Engine / TurboGrafx-16 / CD**
**SuperGrafx** | Beetle PCE |
-| | 
**PC-FX** | Beetle PC-FX |
-| **Atari** | 
**Atari 2600** | Stella |
-| | 
**Atari 5200** | a5200 |
-| | 
**Atari 7800** | ProSystem |
-| | 
**Atari Lynx** | Handy |
-| | 
**Atari Jaguar** | Virtual Jaguar |
-| **Computers & adventures** | 
**Commodore 64** | VICE x64sc |
-| | 
**Commodore Amiga** | PUAE |
-| | 
**MS-DOS** | DOSBox Pure |
-| | 
**Point-and-click adventures** | ScummVM |
-| **More consoles** | 
**3DO** | Opera |
-| | 
**WonderSwan / Color** | Beetle Cygne |
+**Vulkan (GPU)** cores render on the GPU. **Software** cores render on the CPU, with Vulkan displaying the result.
+
+| Family | Systems | Core | Renderer |
+| --- | --- | --- | --- |
+| **Nintendo** | **NES / Famicom** | FCEUmm | Software |
+| | **Game Boy**
**Game Boy Color**
**Game Boy Advance** | mGBA | Software |
+| | **SNES / Super Famicom** | Snes9x | Software |
+| | **Nintendo 64** | Mupen64Plus-Next | Vulkan (GPU) |
+| | **GameCube**
**Wii** | Dolphin | Vulkan (GPU) |
+| | **Nintendo DS** | DeSmuME | Software |
+| | **Nintendo 3DS** | Azahar | Vulkan (GPU) |
+| | **Virtual Boy** | Beetle VB | Software |
+| | **Pokémon Mini** | PokeMini | Software |
+| **Sony** | **PlayStation** | Beetle PSX HW | Vulkan (GPU) |
+| | **PlayStation 2** | LRPS2 | Vulkan (GPU) |
+| | **PlayStation Portable** | PPSSPP | Vulkan (GPU) |
+| **Sega** | **Mega Drive / Genesis**
**Master System**
**Game Gear**
**SG-1000**
**Sega CD** | Genesis Plus GX | Software |
+| | **Sega 32X** | PicoDrive | Software |
+| | **Sega Saturn** | Beetle Saturn | Software |
+| | **Dreamcast**
**NAOMI / NAOMI 2**
**Atomiswave** | Flycast | Vulkan (GPU) |
+| **Arcade & SNK** | **Arcade**
**Neo Geo** | FinalBurn Neo | Software |
+| | **Arcade** | MAME | Software |
+| | **Neo Geo Pocket / Color** | Beetle NeoPop | Software |
+| | **Neo Geo CD** | NeoCD | Software |
+| **NEC** | **PC Engine / TurboGrafx-16 / CD**
**SuperGrafx** | Beetle PCE | Software |
+| | **PC-FX** | Beetle PC-FX | Software |
+| **Atari** | **Atari 2600** | Stella | Software |
+| | **Atari 5200** | a5200 | Software |
+| | **Atari 7800** | ProSystem | Software |
+| | **Atari Lynx** | Handy | Software |
+| | **Atari Jaguar** | Virtual Jaguar | Software |
+| **Computers & adventures** | **Commodore 64** | VICE x64sc | Software |
+| | **Commodore Amiga** | PUAE | Software |
+| | **MS-DOS** | DOSBox Pure | Software |
+| | **Point-and-click adventures** | ScummVM | Software |
+| **More consoles** | **3DO** | Opera | Software |
+| | **WonderSwan / Color** | Beetle Cygne | Software |
PicoDrive also supports Mega Drive, Mega-CD, Master System, and Pico. FinalBurn Neo includes Sega System 16/32; ScummVM supports many LucasArts, Sierra, and other adventures.
diff --git a/evidence/docs-showcase-refinement/capture.json b/evidence/docs-showcase-refinement/capture.json
new file mode 100644
index 0000000..25c522c
--- /dev/null
+++ b/evidence/docs-showcase-refinement/capture.json
@@ -0,0 +1,48 @@
+{
+ "step": "docs-showcase-refinement",
+ "command": "Source assertions and CUA preview inspection; bash tools/verify.sh format evidence",
+ "lines": [
+ "README warning and reminders unchanged",
+ "Four requested README sections removed",
+ "Frontend picker heading and screenshot visible outside disclosures",
+ "All 33 renderer entries match the original core table: Vulkan GPU or software",
+ "Both local previews refreshed; no broken images; README has no page overflow",
+ "Frontend showcase precedes At a glance"
+ ],
+ "readme_sha256": "2902750b24350fa09ffe7837d7ec5e51aaa906ada5443d5575e636a583338a35",
+ "renderer_map": {
+ "FCEUmm": "Software",
+ "mGBA": "Software",
+ "Snes9x": "Software",
+ "Mupen64Plus-Next": "Vulkan (GPU)",
+ "Dolphin": "Vulkan (GPU)",
+ "DeSmuME": "Software",
+ "Azahar": "Vulkan (GPU)",
+ "Beetle VB": "Software",
+ "PokeMini": "Software",
+ "Beetle PSX HW": "Vulkan (GPU)",
+ "LRPS2": "Vulkan (GPU)",
+ "PPSSPP": "Vulkan (GPU)",
+ "Genesis Plus GX": "Software",
+ "PicoDrive": "Software",
+ "Beetle Saturn": "Software",
+ "Flycast": "Vulkan (GPU)",
+ "FinalBurn Neo": "Software",
+ "MAME": "Software",
+ "Beetle NeoPop": "Software",
+ "NeoCD": "Software",
+ "Beetle PCE": "Software",
+ "Beetle PC-FX": "Software",
+ "Stella": "Software",
+ "a5200": "Software",
+ "ProSystem": "Software",
+ "Handy": "Software",
+ "Virtual Jaguar": "Software",
+ "VICE x64sc": "Software",
+ "PUAE": "Software",
+ "DOSBox Pure": "Software",
+ "ScummVM": "Software",
+ "Opera": "Software",
+ "Beetle Cygne": "Software"
+ }
+}
diff --git a/evidence/docs-showcase-refinement/expectation.json b/evidence/docs-showcase-refinement/expectation.json
new file mode 100644
index 0000000..9c3383d
--- /dev/null
+++ b/evidence/docs-showcase-refinement/expectation.json
@@ -0,0 +1,15 @@
+{
+ "step": "docs-showcase-refinement",
+ "must_contain": [
+ "README warning and reminders unchanged",
+ "Four requested README sections removed",
+ "Frontend picker heading and screenshot visible outside disclosures",
+ "All 33 renderer entries match the original core table: Vulkan GPU or software",
+ "Both local previews refreshed; no broken images; README has no page overflow",
+ "Frontend showcase precedes At a glance"
+ ],
+ "must_not_contain": [
+ "FAIL"
+ ],
+ "human_check": "README renderer table and expanded frontend showcase checked visually; frontend appears above highlights."
+}