* feat(chat): live markdown source-mode highlighting in composer
Highlight markdown syntax, fenced code blocks, and mention-style tokens
directly in the chat input via the existing transparent-textarea overlay
(color/decoration/background only, so caret alignment is preserved).
- Markdown source-mode: inline/fenced code, links, headings, blockquotes,
list markers, with dimmed syntax punctuation
- Per-language syntax highlighting inside fenced blocks, reusing the editor's
CodeMirror language resolver + Lezer (bash/js/ts/json/html/css/python/md);
highlighted blocks use a neutral base, plain fences keep the code color
- Token highlighting on match: @file, @agent, /command, /skill, #snippet
- Auto-pairing: wrap selection with markers, triple-backtick expands to a
fenced block; paste a URL over a selection to form a markdown link
- Add md/markdown to the shared code-block language resolver
* fix(chat): address composer highlight review
- Tilde (~~~) fenced blocks now get per-language syntax highlighting
- Share fence open/close detection between tokenizeMarkdown and
highlightFencedCode so they agree on boundaries (fence length + format),
fixing range bleed with 4-backtick fences and ```lang lines inside blocks
- Replace buildHighlightParts O(segments x ranges) scan with a sweep-line
over an active set (verified equivalent vs the prior algorithm across 30k
randomized cases, including overlaps and explicit class/priority)
- Cap per-block Lezer parsing at 20k chars; oversized blocks keep the neutral
code base without per-token coloring
Run OpenChamber and OpenCode as separate persistent services — useful when you want to access your
dev machine over a VPN (e.g. Tailscale) or LAN without a Cloudflare tunnel.
How it works:
OpenCode runs as its own service, binding only to localhost.
OpenChamber connects to it via OPENCODE_HOST and --host 0.0.0.0 makes it reachable on your VPN IP.
--foreground keeps the CLI process alive so systemd can track and restart it.
Why set PATH and SSH_AUTH_SOCK?
systemd user services start with a minimal environment — no shell profile is sourced.
Without an explicit PATH, OpenCode won't find tools installed via Homebrew, npm, or ~/.local/bin.
Without SSH_AUTH_SOCK, git operations over SSH (push, pull, clone) will fail because the agent socket isn't inherited.
Adjust the PATH to match your own tool installation paths.
%t expands to $XDG_RUNTIME_DIR (e.g. /run/user/1000), where most SSH agents write their socket.
OpenChamber will be reachable at http://<your-vpn-hostname>:3000 from any device on your VPN.
Note:--host 0.0.0.0 is required to listen on all interfaces. The default
bind address is 127.0.0.1 (localhost only). Use --host <ip> or
OPENCHAMBER_HOST=<ip> to bind to a specific interface instead.
Managed-local path note: OPENCHAMBER_TUNNEL_CONFIG must point to a path inside the container user home (/home/openchamber/...). If your Cloudflare config references a credentials JSON file, that file path must also be accessible inside the container (mount with volumes).
Website docs source lives at packages/docs/content/docs/reverse-proxy.mdx.
Tunnel behavior notes
OpenChamber supports one active tunnel per running instance (port).
Starting a tunnel with a different mode/provider on the same instance replaces the current tunnel.
Replacing or stopping a tunnel revokes existing connect links and invalidates remote tunnel sessions for that instance.
Connect links are one-time tokens; generating a new link revokes the previous unused link.
Data Directory Permission Note: The data/ directory is mounted into the container for persistent storage (config, sessions, SSH keys, workspaces). Before running, ensure the directory exists and has proper permissions:
My wife, who - with zero AI background - sat down with the app for the first time and built the firework celebration that plays on every successful push.
Every contributor who shaped this project with their PRs, ideas, and attention to detail.