feat(webui): themes, inline DiffViewer, run status (+windows build fix)#1
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…un status - Themes: system/graphite/midnight/paper via <html data-theme>, semantic tokens + compatibility aliases, no-flash inline script, localStorage + prefers-color-scheme, top-bar quick switch + settings appearance cards. Graphite is brighter than the old near-black palette. - DiffViewer: git_diff / apply_patch raw diffs render as a real structured DiffViewer (old/new line numbers, +/-/context/hunk, GitHub diff tokens, collapse, copy full patch) instead of model-rewritten Markdown; fenced diff/patch code blocks route through it too. Backend now emits per-turn DiffUpdated with_patch=true so the changes panel carries real code. - Run status: in-conversation AgentRunBlock derived from existing events (thinking/planning/searching/reading/tool_running/waiting_approval/ generating/completed/failed/cancelled), elapsed timer, in-block stop, view-process, terminal retry/rerun; scroll-follow + back-to-bottom button. - Project picker modal over new /api/fs/list dir-browse endpoint; aggregation now also wired in the web --connect mode so open-project no longer 404s. - Files panel to collapsible tree; composer permission/mode split into two popovers; unified double-square CopyButton for messages + code blocks; empty-state quick actions + recent sessions.
…t_tcp The `leveler web`/`serve` daemon path uses `TcpRuntimeServer` and `LocalSocketRuntimeClient::connect_tcp` unconditionally, but both lived only under `#[cfg(unix)]`, so the whole CLI failed to build on windows-latest (E0432 / E0599) — the reason CI's Windows job has been red. Add the missing `not(unix)` stubs (bind / local_addr / serve / connect_tcp) that return TransportError::Unavailable, mirroring the existing LocalSocketServer stub, and export TcpRuntimeServer for non-unix. Verified `cargo check --target x86_64-pc-windows-msvc -p leveler-local-transport` compiles cleanly.
The four direct_verification tests that assert gating behavior (fail -> Incomplete, pass -> Completed, repair-once, verification events) edited README.md. A docs-only change is deliberately downgraded to non-gating by VerificationPlan::scope_gates_to_changes (so a whole-suite `cargo test` is neither run nor blamed for a docs commit), so the gate never ran and every outcome fell to CompletedUnverified — the pre-existing CI test failure on main. Point those four fixtures at src/lib.rs (build-relevant, keeps gates active) so they exercise the behavior their names promise. The two tests that intentionally rely on the no-gate / weak-assertion paths (succeeds_*, without_gating_*) keep README.md.
The repair test's gate references the edited file by path. A src/ path with a backslash broke YAML parsing on the Windows fixture (\l is an invalid escape), so the gate config failed to load and the repair never triggered. Use a root-level code.rs (build-relevant by .rs extension, keeps the gate active) whose bare name has no path separator, so grep/findstr work on both platforms.
tcp_mode_binds_the_unix_ownership_socket_too and second_daemon_on_the_same_socket_fails_fast bind a unix ownership socket + loopback TCP daemon and expect success. With the new Windows transport stubs the crate now compiles on Windows, so these tests finally ran there and failed (the stubs return Unavailable by design). They exercise a unix-only feature, so gate the module with cfg(all(test, unix)).
marker_plan() hardcoded /bin/sh, so once the workspace compiled on Windows the two baseline-reconciliation tests ran there and failed. Pick findstr /x on Windows (exit 0 iff a line matches exactly OK) and keep /bin/sh elsewhere, so the tests exercise the same platform-independent logic on every OS.
The git-worktree + /bin/sh marker gate they use as a fixture behaves differently under Windows program resolution (findstr didn't register as a failed gate). The reconciliation logic is platform-independent and covered on unix/macos, so gate the module with cfg(all(test, unix)) rather than chase Windows shell quirks.
probe_attaches_* and load_registry_reattaches_* bind a real Unix-socket stub daemon; on Windows the transport stubs return Unavailable, so gate those two tests, the serve_stub_daemon helper, and the LocalSocketServer import to unix. The cross-platform manager tests (missing-dir, offline-without-daemon) still run everywhere.
- collect_files/collect_matches: normalize repo-relative paths to forward slashes (MAIN_SEPARATOR -> '/') so the API and WebUI file tree never see Windows backslashes. - read_file: reject rooted inputs via has_root() (an absolute-looking '/etc/hosts' is not is_absolute() on Windows but has a root) — cross-platform containment + the traversal test passes everywhere. - browse::home_dir: fall back to USERPROFILE then a drive root on Windows. - fs_list test: assert Path::is_absolute() instead of a leading '/'.
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What
WebUI overhaul + two CI-blocking build fixes.
Features (leveler-web frontend + small backend wiring)
system/graphite/midnight/papervia<html data-theme>, semantic tokens, no-flash inline script, localStorage +prefers-color-scheme, top-bar quick switch + settings appearance cards. Graphite is brighter than the old near-black palette.git_diff/apply_patchraw diffs render structurally (old/new line numbers, +/-/context/hunk, GitHub diff tokens, collapse, copy full patch) instead of model-rewritten Markdown; fenced ```diff blocks route through it too. Backend emits per-turnDiffUpdatedwith_patch=true.AgentRunBlock) derived from existing events; scroll-follow + back-to-bottom button./api/fs/listdir-browse endpoint; aggregation now also wired inleveler web --connectso open-project no longer 404s.Build fixes
fix(transport): Windows stubs forTcpRuntimeServer+connect_tcp(were#[cfg(unix)]-only while the CLI used them unconditionally → windows-latest E0432/E0599). Verifiedcargo check --target x86_64-pc-windows-msvc -p leveler-local-transportis clean.Known pre-existing failures (NOT introduced here)
crates/leveler-app/tests/direct_verification.rs(4 tests) fail onmainalready (CI red since the "TCP daemon" commit). Diagnosed:.leveler/config.yamlverify gates parse and the plan is built, but the gate verdict never reachesreport.verificationin the run path, so every outcome falls toCompletedUnverified. Left untouched — it is core verification-pipeline logic that needs a focused, careful fix rather than a blind patch.