Commit Graph
9 Commits
Author SHA1 Message Date
Michael TillerandClaude Opus 4.8 7e4914d991 feat(web): support a reverse-proxy base URL (--base-url / CODEMAN_BASE_URL)
Codeman can now be mounted under a sub-path behind a reverse proxy that
forwards the prefix unchanged (e.g. https://host/codeman/). Default is `/`
(root), which is byte-identical to the historical behavior.

Design — few choke points, mirrored ingress/egress:
- src/config/base-path.ts: pure single-source normalize/validate/join/strip.
- Server ingress: stripBasePath() inside Fastify rewriteUrl, so routes stay
  declared prefix-agnostic; un-prefixed requests (hooks, health, docker bridge
  hitting the raw port) pass through unchanged.
- Server egress: one onSend hook prepends the base to root-absolute Location
  headers (covers all redirects).
- HTML: renderIndexHtml points <base href> at the mount and injects
  window.__CODEMAN_BASE__ — ONLY when a base is set (inert at root).
- Frontend runtime URLs: CodemanBase.url() route builder in constants.js,
  applied transparently by a fetch wrapper and explicitly at the
  EventSource/WebSocket/window.open/<img|iframe|a>-src sites.
- sw.js derives its base from self.location; manifest uses relative start_url/scope.
- Web-tab proxy: proxyPrefixFor(cap, basePath) is the single base-aware root that
  cascades to the injected <base>, HTML/attr rewrites, runtimeUrlShim, Set-Cookie
  Path and Location; capabilityFromReferer strips the base off the browser Referer,
  while the ingress parsers stay base-agnostic (rewriteUrl already stripped it).

--base-url rides the daemon relaunch (buildWebArgs) and the service unit
(resolveServicePlan). constants.js is guarded against a missing `window` for
isolated unit-test contexts.

Tests: test/base-path.test.ts (pure helpers), base-path coverage in
webview-proxy/render-index-html/daemon-control; CodemanBase stubbed in the
vm-isolated panels-ui test contexts. Docs: Remote-Access.md (sub-path section +
nginx example), security-architecture.md env table, CLAUDE.md pattern.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01XUkPBxbumnct6qSrx4JDju
2026-09-04 16:08:57 -04:00
Codeman maintainer 15ae5f5d81 fix(deepseek): make the web-UI shortcut pick a free port, verify it, and trust its frame
The `Run > DeepSeek web UI...` shortcut failed three ways at once against a real
install, and the three are independent.

1. It hardcoded `--port 3080`. That is dsh web's OWN default, which makes it
   precisely the port a DeepSeek user is most likely to be serving on already,
   so the launch died with EADDRINUSE against the user's own server. The port
   now comes from `GET /api/deepseek/web-port`, which walks 3080..3119 for a
   free loopback port by BINDING it (a connect probe cannot tell "free" from
   "listening but not answering yet").

2. It opened the tab unconditionally. The crashed server left a saved dashboard
   pointing at nothing, with the failure only visible in a shell tab nobody had
   a reason to look at. The launch now polls the existing webview probe until
   the URL answers, and on timeout reports the error naming the shell tab
   instead of persisting a dead dashboard.

3. The saved tab was untrusted, so the frame was sandboxed without
   `allow-same-origin` and the dashboard was broken twice over: the dsh
   client-runtime reads `localStorage` while loading its plugins and died there
   ("the document is sandboxed and lacks the 'allow-same-origin' flag"), and an
   opaque-origin frame sends `Origin: null`, so dsh's own trust fence 403'd
   every `/api` call no matter which authority `--trusted-host` named. Passing
   `location.host` only means anything once the frame actually carries that
   origin, so `--trusted-host` had never once done its job. The managed tab is
   now created `trusted: true`.

   That trade is real and deliberate: a trusted proxied frame is same-origin
   with Codeman and can reach Codeman's API. It is defensible only because this
   dashboard is an agent harness Codeman just started itself, on loopback, which
   can already run code as the user. It is not a precedent for trusting
   third-party dashboards, which is why it is set at this one call site rather
   than defaulted.

Separately, the shortcut listed its own dashboard twice: once as the menu entry
that starts it and once as the row that entry had written on the previous click.
Webviews now carry an optional `managed` marker, managed rows are filtered out
of the saved-dashboard list, and a relaunch repoints the existing row rather
than stacking one dead dashboard per restart (which the per-launch port would
otherwise guarantee). `managed` is declared in the schema because a plain
`z.object` strips undeclared keys, so an undeclared marker would never survive
the round trip.

`DEEPSEEK_WEB_PORT` is gone from constants.js; its doc comment asserted that a
hand-started `dsh web` and the shortcut "land on the same place and share one
saved tab", which is the bug stated as a feature.

Verified on a real install with the user's own `dsh web` holding 3080: the
shortcut takes 3081, the server answers, exactly one DeepSeek entry shows in the
run menu, and the proxied dashboard renders its workspaces and completes its own
API calls (the previously-403'd `api/settings.describe` now succeeds). Full gate
green (6142 passed), typecheck/lint/format/public-assets clean.
2026-08-25 02:39:57 +02:00
Codeman maintainer 210da991d5 Merge christianhaberl's session-sidebar branch, ported to current master
Brings in https://github.com/christianhaberl/Codeman/pull/4 (three commits,
authorship preserved) and adapts it across the 211 commits master gained
since the branch was cut:

- App Settings control re-authored for the set-* surface (PR #278): a
  set-row in Layout -> Tabs, replacing the old settings-item markup the
  branch targeted. i18n description synced.
- Lineage arcs (PR #291, post-branch) are SKIPPED in sidebar layout:
  computeLineagePath()'s U-bridge geometry hangs from the horizontal
  strip's bottom edge and has no meaning against a vertical list. The
  lineage strip-scroll listener now also redraws subagent/ultracode
  connectors while the sidebar scrolls vertically.
- The desktop home tab rail (post-branch) defers to the sidebar: both dock
  the session list flush left, and the rail would render z-ordered under it.
- Active-row reveal unified into _scrollActiveTabIntoView() (#257 landed on
  master after the branch): sidebar mode branches to scrollIntoView
  block:'nearest', and _fullRenderSessionTabs() restores scrollTop alongside
  the #257 scrollLeft restore so ambient rebuilds cannot yank a mid-scroll
  sidebar back to the top.
- Mobile active-tab hoisting the branch guarded against no longer exists on
  master (removed by #257); kept master's order-stable render.

Verified: typecheck, lint, format:check, check:frontend-syntax,
check:public-assets, PostCSS parse of both merged stylesheets, the 26 new
jsdom tests, the structural guard suites, and the headless-Chromium harness
(scripts/verify-session-sidebar.mts) green across all seven layout states
at 1600/1000/393px against current master.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-16 18:28:15 +02:00
Codeman maintainer 6e89eb9ec1 fix(web-tabs): bound time-to-headers, not the whole proxied exchange (#237, #238)
Reported by @DodgyBadger.

#237: the proxy wrapped each upstream fetch in a 30s `AbortSignal.timeout`, which
bounded the ENTIRE exchange rather than the wait for response headers. A dashboard
endpoint doing model inference, and any actively streaming response, both died at
30s as a generic 502 that Codeman never logged, so it read as an intermittent
network error. The timeout now bounds time-to-headers only and is cleared the
moment headers arrive, so a slow endpoint and a long stream both survive. The
default moves to 300s because "the app is thinking" is normal for the dashboards
people proxy; abandoned upstreams are reclaimed by the client-hangup abort rather
than by this value.

A browser that navigates away mid-request now aborts the upstream fetch, guarded
by `writableFinished` for the same reason as `abortOnClientHangUp` in
session-routes: `close` also fires after a completed response and must not abort
anything. Header timeouts are logged as a warning with a sanitized identity
(method plus origin plus path, never the query string, which can carry the
dashboard's tokens), and a client hangup is deliberately not warned since nobody
is listening and it would read as the dashboard being broken.

The WebSocket handshake keeps its own 30s budget
(`CODEMAN_WEBVIEW_WS_HANDSHAKE_TIMEOUT_MS`), decoupled from the request timeout:
a handshake is connection establishment, and waiting minutes on one only delays
the browser's reconnect logic.

#238: the web-tab guide covered sandboxed dashboards having no cookies, but not
cookie authentication in front of Codeman itself (Cloudflare Access and similar),
where a sandboxed frame's asset and API requests carry no auth cookie, bounce to
the login provider, and leave the embedded app looking unstyled or broken while
trusted mode works. Documented, and the Test button's result now says it probes
server-to-upstream reachability only, not how the page behaves in a sandboxed
frame.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-09 04:06:23 +02:00
Codeman maintainer a9f26bd03a feat: fixed-width tab hover with sliding title, pop-out button now opt-in
Hovering a session tab no longer grows it. The three per-tab icons now
live in a .tab-actions wrapper that overlays the tab's right edge on
hover-capable devices: the icons slide in while the title (and any
badges) slide left by a per-tab --tab-slide distance computed in
_applyTabHoverSlide(), clipped at the left edge of .tab-info so the
readable tail (the :comment suffix) stays visible. Keyboard focus
reveals the overlay via :has(:focus-visible), so a mouse click on the
gear does not pin it open. Touch devices keep the previous in-flow
behavior (the wrapper adds no width in flow, and the legacy tap-reveal
rules are preserved under @media (hover: none)).

The open-in-a-new-window (pop-out) button is now hidden by default and
opt-in via App Settings -> Tab Bar -> "Pop-out Button on Tabs"
(showTabDetachButton, per-device, absent from SettingsUpdateSchema like
the other display keys). A tab whose session is already detached keeps
its icon as the re-focus affordance regardless of the setting.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-08 13:58:10 +02:00
Claudia[bot] c01edcbbb8 feat(web): optional collapsible left session sidebar
The header tab strip stops working past roughly a dozen sessions: it wraps
into two or three rows, eats vertical space and still cannot be scanned.
This adds a vertical session list in a left <aside> as an ALTERNATIVE
layout — a filter box, a live count, and a 44px collapsed rail that keeps
the ambient signal (status dot, task badge) visible.

The strip is not removed. Settings -> Display -> Tab Bar -> Session List
Layout switches between them and the default stays 'header', so existing
users see no change until they opt in.

Structure: one #sessionTabs element, two mount points. applySessionListLayout()
re-parents the SAME node between #sessionTabsHost and #sessionSidebarList,
which is why there is no second renderer and no duplicated wiring — app.$()
caches getElementById results and never invalidates them, so a moved node
keeps every existing consumer (settings-ui, webview-tabs, the generated
gesture bundle, the mobile tests) working untouched.

Notable integration points:
- Below 1024px the sidebar is an off-canvas drawer overlaying the terminal;
  closed it gets inert + aria-hidden so it cannot be tabbed into, and touch
  swipes over it no longer switch sessions.
- Subagent and ultracode windows anchor to the right edge of a sidebar row
  instead of its bottom, connector curves follow.
- Alt+B toggles; the chord is gated out of the PTY so xterm cannot also
  write ESC b into a live session.
- Collapse state lives in its own localStorage key (the settings blob is
  rebuilt from DOM controls on every save) and falls back to in-memory
  intent where storage throws.

Verified: frontend syntax + public asset checks, tsc, eslint, 26 new jsdom
tests, and a headless-Chromium harness (scripts/verify-session-sidebar.mts)
that renders a synthetic 25-session fleet in both layouts at 1600/1000/393px
and asserts mount point, widths, inert/aria state and row count.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-07 16:42:21 +02:00
Codeman maintainer af9db455ff chore: version packages
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-29 17:50:41 +02:00
Codeman maintainer a406aef2fa chore: version packages
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-29 09:01:18 +02:00
Codeman maintainer b34fcaf928 feat(web-tabs): open dashboard URLs as tabs beside agent sessions
Adds a "Web / URL" section to the Run dropdown. A saved URL renders as a tab in
the same strip as Claude/Codex/Gemini sessions, with the same Alt+1..9 numbering,
so Codeman is one mission control instead of Codeman plus a pile of browser tabs.

A webview is NOT a sixth SessionMode: no PTY, no tmux, no respawn, no idle
detection. It is a separate resource sharing only the tab strip and the main
content area, the same call that keeps Docker and remote-SSH as case overlays.

Dashboards are proxied through Codeman's own origin, because a direct iframe
fails three ways at once in the shipped deployment: prod serves HTTPS behind
tailscale serve, so http:// targets are hard-blocked as mixed content (with no
override at all on iOS Safari); Grafana/Portainer-class dashboards send
X-Frame-Options: DENY; and our own default-src 'self' CSP blocks cross-origin
frames. Proxying dissolves all three and leaves the production CSP byte-for-byte
unchanged, since /webview/... is already covered by 'self'. A useful side effect:
the fetch happens server-side, so a tailnet-only dashboard is reachable from a
phone that is not on the tailnet.

The proxy is not an API surface. It authenticates on a 192-bit capability in the
path (memory-only, rolling TTL, bound to the minting user, revoked on edit or
delete) and is correspondingly exempt from the cookie and Origin checks, because
a sandboxed iframe is opaque-origin: it sends no SameSite=lax cookie and its
writes arrive with Origin: null. The Host allowlist is never bypassed. A second
Referer-keyed form of the exemption exists for root-absolute assets and is fenced
to safe methods on non-/api, non-/ws, non-/q paths.

Iframes omit allow-same-origin unless a URL is explicitly marked trusted, since a
proxied page is served from Codeman's own origin and could otherwise read this
document and drive the agent-spawning API. Authorization and codeman_session are
stripped upstream in BOTH modes, so CODEMAN_PASSWORD cannot leak into a dashboard.

Two things only a real browser reveals, both presenting as the dashboard's own
"Failed to fetch" while the page itself renders fine:

- Runtime-built root-absolute URLs (fetch('/api/data')) escape <base href> and
  land on Codeman's root. Widening the Referer fallback into /api would trade
  security for it, so an injected shim patches fetch/XHR/WebSocket/EventSource
  inside the frame instead, removing the class rather than the guard.
- An opaque-origin document CORS-checks every request, including to the host it
  was served from. Script/css/img loads are not CORS-checked, which is why the
  page renders while its API calls die. The proxy now emits CORS headers and
  answers preflights itself. registerSecurityHeaders answered every OPTIONS with
  a bare 204 before routing, carrying no ACAO for Origin: null, so that
  short-circuit now exempts a valid capability.

Neither is reproducible with curl, which does not enforce CORS.

Also fixes a pre-existing bug found on the way: .toolbar has backdrop-filter,
making it a stacking context that trapped .run-mode-menu's z-index:1000, so
.welcome-overlay painted over the whole Run menu. With no session open, every
item in it (Claude Code included) was unclickable.

Verified end to end against a real tailnet dashboard: live data, WebSocket push,
no failed requests, and switching tabs does not reload the frame. 98 new tests
cover the pure rewrite helpers, the CORS helper, the shim's rewrite logic, route
CRUD, and every edge of the auth exemption.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-27 17:06:36 +02:00