Files
Triple-C/app/src/components/projects/ConfirmRemoveModal.tsx
T
shadow-testandClaude Opus 5 dd2894cc60 Stop Docker disk growth, and fix the Claude Code settings that never worked
Two independent sets of fixes.

## Disk: stop the growth, no UI this round

The dangling-snapshot sweep was already correct and was never the leak. The
leak is that every `docker commit` **stacks** a layer and nothing compacts one:
a file deleted after it has been committed becomes a whiteout, not free bytes.
24 conditions trigger recreation+commit, so changing one settings field costs a
multi-gigabyte layer for the life of the project. One project was measured with
14 stacked commit layers, ~5.1 GB above its base.

* **Scrub the writable layer before every commit** (`docker/container.rs`,
  `SNAPSHOT_SCRUB_PATHS` / `scrub_writable_layer`). The one moment those bytes
  are still free to drop is before the commit that captures them. Measured on
  one container's 4.48 GB pending layer: 3.0 GB of agent scratchpad under
  `/tmp/claude-*`, the terminal drag-drop staging area (256 MiB per file, with
  no `rm` for it anywhere in the repo), a PNG per pasted image, and the apt
  lists/cache/logs that `browser_view/install.rs` and `triple-c-playwright-heal`
  leave behind with no `apt-get clean`. A hardcoded list, never a heuristic:
  `/workspace/{mount_name}` is a host bind mount and nothing here may reach one,
  and the three `/tmp` globs cannot select the read-only `.host-ca`/`.host-aws`
  mounts. Failure is a log line — a scrub must never block a snapshot.

* **Cap container logs** (`capped_log_config`). There was no `LogConfig`
  anywhere, so containers ran on the daemon's unbounded `json-file` default.
  Deliberately *not* wired into `container_needs_recreation`: participating
  would recreate every project once, and a recreation costs a commit, which is
  the thing being fixed. Picked up on the next natural recreation.

* **Make superseded base images sweepable** (`container/Dockerfile`). It carried
  no `LABEL` at all, so `orphan_sweep_filters`' `dangling` + `triple-c.managed`
  pair provably could not match one — ~11.9 GB observed stranded. Stamping
  `triple-c.managed=true` is the whole fix; the sweep needed no change.
  `create_container` writes the new `triple-c.base` key explicitly empty, or
  Docker's label inheritance plus `docker commit` would make every snapshot
  claim to be a base image. `force: false` stays, and now says why.

* **Sweep at startup** (`lib.rs`), not only after recreation: probes first
  (a probe pins an image the unforced sweep then refuses), pins second, sweep
  last. `sweep_orphaned_snapshots_logged` exists because all three callers threw
  the report away — `reclaimed_bytes`, `failed` and `unavailable` included.

* **Reap migration leftovers.** `rollback_migration` retagged and orphaned the
  migrated snapshot with no sweep. Stale `pre-migration-*` pins are now
  age-reaped by scanning the tag pattern rather than trusting the state file —
  `migration_store::load` reports an unparseable record as absent, which
  stranded a 4-12 GB pin nothing could name again; `load` now moves a corrupt
  record aside so `has_record` is trustworthy. A pin whose migration is still
  awaiting confirmation is never reaped at any age. The probe container's
  removal was a plain statement after an await, so a dropped future (an app quit
  mid-migration) leaked a container pinning a multi-gigabyte image; it is a
  `Drop` guard now, with `reap_probe_containers` for the case where the process
  itself dies.

* **Prune scheduler logs.** `remove` deleted a task's JSON but never its log
  directory, and the task runner appended uncapped `claude -p` output.

* **Fix the delete copy.** It said "the container, config volume, and stored
  credentials"; it removes *both* volumes and the snapshot image.

No prune UI, and no unfiltered `prune_images`/`prune_volumes` anywhere — the
daemon is shared with the user's unrelated work.

## Claude Code settings: two invented keys, one inverted default, one sticky bug

Verified against code.claude.com/docs/en/settings-reference.md and env-vars.md.

* `effort` -> **`effortLevel`**, the key Claude Code actually reads; the old one
  was written and silently ignored. `xhigh` added to the dropdown.
* `focusMode` -> **`viewMode: "focus"`**. `focusMode` was invented. The real key
  does exactly what the existing UI hint already described.
* **Session recap was inverted.** Claude Code's recap is on by default, so
  `CLAUDE_CODE_ENABLE_AWAY_SUMMARY=1`-when-enabled was a no-op and the control
  could never turn the recap *off*. The field is renamed to
  `session_recap_disabled` rather than reused: reusing the name with the
  opposite meaning would have read every stored `enable_session_recap: false` —
  which is every project that never touched the control — as "the user turned
  this off".
* **The stickiness, which is the important one.** Keys were emitted only when
  non-default, and the entrypoint *merges* into a settings.json on a persisted
  volume, so switching a setting off omitted its key, the merge preserved the
  stale on-value, and the setting stayed on until a destructive Reset. The fix
  already existed in the same file — the sandbox block is emitted
  unconditionally for exactly this reason — and is now applied to all five keys.
  A key whose neutral state is *unset* (`tui`, `effortLevel`, `viewMode`,
  `awaySummaryEnabled`) is emitted as JSON `null` and the entrypoint deletes it,
  because a stand-in value is not neutral: `tui: "default"` pins the classic
  renderer where unset lets Claude Code choose, and `viewMode: "default"`
  overrides the user's own sticky `/focus` choice.
* The same stickiness existed, unnoticed, in the **env vars**: `docker commit`
  bakes container env into the snapshot image, so a `=1` written once rode it
  forever. All four are now emitted on every create, extracted into
  `claude_code_env_vars` and unit tested. Two use an empty value for "off"
  rather than `0`, because they outrank a setting the user can change from
  inside their own container and Triple-C's default must not overrule a
  `/config` choice it never asked about.
* TUI mode is now a genuine three-way choice (automatic / classic / fullscreen),
  which the always-emitted key makes both necessary and possible.

`merge_claude_code_settings` is untouched by choice: a project-level OFF still
cannot override a globally-ON setting.

Tests: 364 frontend (+5), 308 Rust (+23), covering the scrub path list and
script, log rotation, pin reaping, and that toggling a setting off actually
clears a previously-set ON value.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GBq2rGum6GX7xXgsas1fDc
2026-08-23 08:35:10 -07:00

53 lines
1.8 KiB
TypeScript

import Modal from "../ui/Modal";
import Button from "../ui/Button";
interface Props {
projectName: string;
onConfirm: () => void;
onCancel: () => void;
}
export default function ConfirmRemoveModal({ projectName, onConfirm, onCancel }: Props) {
return (
<Modal
title="Remove Project"
onClose={onCancel}
widthClassName="w-[26rem]"
footer={
<>
<Button size="md" variant="ghost" onClick={onCancel}>
Cancel
</Button>
<Button
size="md"
onClick={onConfirm}
className="bg-[var(--error-emphasis)] text-white border border-transparent hover:opacity-90"
>
Remove
</Button>
</>
}
>
{/*
Everything remove_project() destroys, named. It removes the container,
*both* named volumes (triple-c-home-{id} and triple-c-claude-config-{id}),
the triple-c-snapshot-{id} image and the project's keychain secrets — so
an accurate warning has to reach past "the config volume". The last
sentence is the reassuring half and matters just as much: project folders
are bind mounts from the host and nothing here touches them.
*/}
<p className="text-[13px] text-[var(--text-secondary)]">
Are you sure you want to remove{" "}
<strong className="text-[var(--text-primary)]">{projectName}</strong>? This deletes
its container, both of its volumes and its saved container image so the home
directory, the Claude login and config, installed skills, session transcripts,
scheduled tasks and any stored credentials all go with it.
</p>
<p className="mt-2 text-[13px] text-[var(--text-secondary)]">
Your project folders on this machine are mounted in, not copied, and are left
untouched.
</p>
</Modal>
);
}