Commit Graph
3 Commits
Author SHA1 Message Date
shadow-testandClaude Opus 5 bd72781482 Install one Playwright tree, and notice when a container has two
Setup installed `playwright@latest` and `@playwright/cli@latest` together.
Verified on a real container, that produces a tree that looks right and is
broken: `@playwright/cli@0.1.18` pins `playwright-core@1.63.0-alpha`, npm
hoists it, and `playwright@latest` (1.62.1) nests its own
`playwright-core@1.62.1` beside it. The two cores want different browser
revisions.

The browser step runs the *resolved* — hoisted — CLI, so it downloads
chromium-1237. Every script Claude writes says `require("playwright")`,
gets the nested 1.62.1, and dies with:

  Executable doesn't exist at …/chromium_headless_shell-1234/…

while the pane reports a browser installed, because one is. This is
deterministic, not bad luck: every container set up through the pane
lands in it.

So the viewer package is installed first, and the `playwright` version
installed after it is the one that package pins — read from the manifest
npm just wrote, falling back to `@latest` only if it cannot be read. One
core, one browser revision, both halves agreeing. Re-running "Set up
Playwright" repairs an already-split tree.

Detection now asks the question directly rather than listing a cache: it
asks each resolved copy for `chromium.executablePath()` and whether that
file exists — the viewer's copy *and* the one `require("playwright")`
returns, since those are routinely different. `needs_browser()` covers
"installed but not launchable", and the pane names both halves instead of
saying "install a browser" over a cache that visibly has one.

An absent field is "the probe didn't answer", never "skewed": containers
predating these fields must not be told their browsers are wrong. The
Rust side gets that from Option; the TypeScript mirror needed `!= null`,
which an existing test caught.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-11 09:04:06 -07:00
shadow-testandClaude Opus 5 a5bcc462a7 Browser view: find every Playwright, and set one up in two clicks
Build App / compute-version (pull_request) Successful in 14s
Build App / build-macos (pull_request) Successful in 2m30s
Build App / build-windows (pull_request) Successful in 5m18s
Build App / build-linux (pull_request) Successful in 6m42s
Build App / create-tag (pull_request) Skipped
Build App / sync-to-github (pull_request) Skipped
Detection missed the npx cache, so a Playwright installed through Claude
Code's MCP setup (`npx @playwright/mcp@latest`, which unpacks into
~/.npm/_npx/<hash>/node_modules and no node_modules at all) was invisible.
The probe now globs that cache alongside the existing roots and reports
every root it consulted.

It also read `has_bind` off whichever manifest resolved first. Verified
that npm does not hoist for global installs and that the `playwright`
wrapper ships no types/types.d.ts, so `npm i -g playwright` made the pane
call a current build "predates browser.bind()". The probe now hops from
the wrapper to its nested playwright-core.

The messages no longer offer `@playwright/mcp` as a way through setup: it
bundles a playwright-core that binds but never `@playwright/cli`, so that
route could not have worked. It is named only for what it does do.

New `install.rs` + two commands do the setup, streaming on the existing
`container-progress` event and re-probing on success:

  * playwright + @playwright/cli into /workspace as `claude`, --no-save.
    /workspace is not a bind mount (projects mount at
    /workspace/{mount_name}), so nothing of the user's is touched, no sudo
    is needed, and Node resolves it from scripts in the project.
  * A browser, as its own action with the size stated first: apt libraries
    as root, then the download, then a real headless launch to prove it
    works. The base image ships none of Chromium's shared libraries, which
    is why a download could succeed and the browser still not start.
    Chromium and the Chrome channel are both offered — @playwright/mcp
    asks for `chrome` specifically. A certificate failure is reported as a
    container trust-store problem rather than a broken install.

Installing is always user-initiated; opening the tab only probes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KSP2KNPhuWKQ4DL5TZEn3k
2026-08-10 10:15:02 -07:00
shadow-testandClaude Opus 5 cc5f691677 Add llama.cpp backend, model gateway, URL relay and browser view
Four features, plus a latent bug fix.

llama.cpp backend. Claude Code only ever speaks the Anthropic Messages
API — confirmed empirically by pointing it at a logging server, which
received POST /v1/messages?beta=true. llama-server implements that
natively (verified in its README, alongside --port default 8080), so
this is a plain base-URL backend with no translation shim, the same
shape as Ollama. Its --api-key defaults to none, so the auth token is a
placeholder Claude Code requires and llama-server ignores.

Model alias fix. ANTHROPIC_DEFAULT_HAIKU_MODEL is documented as "also
used for background functionality", and Triple-C set none of the alias
vars. So on every custom-endpoint backend, Claude Code resolved `haiku`
to an Anthropic model id and sent it to a local server that does not
have it — background features failed silently. All four
ANTHROPIC_DEFAULT_{OPUS,SONNET,HAIKU,FABLE}_MODEL vars are now pinned to
the backend's configured model, with an optional Haiku override, and
blanked for Anthropic and Bedrock so those keep Claude Code's defaults.
The deprecated ANTHROPIC_SMALL_FAST_MODEL is never emitted. Existing
Ollama and OpenAI-Compatible containers are recreated once so the new
env reaches them; the snapshot is preserved.

Model gateway. Optional LiteLLM sibling container, off by default,
mirroring stt.rs — this is what makes real OpenAI usable, since
api.openai.com has no /v1/messages. Pinned to v1.96.0 by tag and digest:
the 1.82.7/1.82.8 malware was PyPI-only and never affected the official
images, which is precisely why this builds FROM the image rather than
pip-installing, but 1.84.0 is still the floor for proxy CVEs (API-key
SQLi, Host-header auth bypass, MCP auth bypass). Binds 0.0.0.0 because
project containers consume it, and therefore always sets a master_key —
LiteLLM without one accepts any key. The provider key lives in the OS
keychain and is uploaded into a volume, never an image layer or label.

URL relay. A container-side xdg-open/BROWSER shim opens URLs in the
host's browser. Uses an OSC sequence to /dev/tty rather than a printed
sentinel, because the shim usually runs as a grandchild of a process
capturing its children's output. Degrades to printing the URL when no
terminal is attached, so scheduled tasks do not hang. Only http/https,
with control characters rejected before new URL() — which strips
newlines, so java\nscript: would otherwise parse as javascript:. Nothing
auto-opens; the user confirms. The web terminal shows a tap-to-open
banner instead, since that browser may be a phone across a tunnel.

Browser view. A Project Home tab that watches and takes over the browser
Claude drives with Playwright, using Playwright's own dashboard. Zero
image cost — Playwright stays user-installed. It does not reuse the auth
bridge's PortForward, which binds an unauthenticated port: correct for a
throwaway OAuth listener, wrong for mouse and keyboard control of a
browser in a passwordless-sudo container. Instead a token-gated loopback
proxy checks Host, then token or a forbidden-header origin signal,
before a byte reaches the container. Host ports are confined to
47820..=47827 so CSP frame-src can enumerate them rather than widening
to a wildcard, with a test asserting the two agree.

188 frontend tests, 107 Rust tests, both builds clean.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-09 16:55:28 -07:00