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Author SHA1 Message Date
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* **Make superseded base images sweepable** (`container/Dockerfile`).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
shadow-testandClaude Opus 5 fa4940dd7d Say when a scheduled task is running
Build App (Preview) / compute-version (pull_request) Successful in 7s
Build Container / build-container (pull_request) Successful in 2m53s
Build App (Preview) / create-release (pull_request) Successful in 5s
Build App (Preview) / build-macos (pull_request) Successful in 2m37s
Build App (Preview) / build-windows (pull_request) Successful in 6m2s
Build App (Preview) / build-linux (pull_request) Successful in 6m53s
Build App (Preview) / prune-previews (pull_request) Successful in 2s
A run is detached — cron has no terminal, and the app fires it as a detached
exec — so triggering one and watching the log was indistinguishable from
triggering one that died. Worse, `claude -p` writes its answer in a single
burst at the end, so a healthy run shows nothing but its log header for as
long as it is thinking. The honest reading of the old UI was "it stalled".

triple-c-task-runner now publishes a state file per run (pid, start time, log
path) and removes it from an EXIT trap. flock remains what actually prevents
overlapping runs; this is purely observability, so every reader verifies the
pid rather than trusting the file — a container stopped mid-run cannot fire a
trap, and a task stuck on "running" forever would be a worse lie than no
indicator at all. Stale files are cleared on read.

On top of that:

- `list` grows a status column: "running 4m12s" or "idle".
- `status [--id] [--watch]` answers "is it still going?" directly, with
  elapsed time and the tail of the log when there is any output yet.
- `run` streams the log instead of blocking silently, and refuses to start a
  task that is already running.
- The Automation tab marks a running task, disables its Run now button, and
  polls while anything is in flight — including the second or two between
  firing a run and the runner registering it, which is the exact window that
  used to read as dead.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 06:33:49 -07:00
shadow-testandClaude Opus 5 9027fa9ad4 Stop the scheduler handing Claude root's HOME
Build Container / build-container (pull_request) Successful in 1m11s
Every scheduled task failed with "Not logged in · Please run /login" while
the container's OAuth credential sat there, valid, the whole time.

The entrypoint snapshots the environment into ~/.claude/scheduler/.env so
cron jobs get more than cron's minimal env. It runs as root, and HOME was
in the capture list, so the file recorded HOME=/root. The task runner then
sources that file with `set -a`, overwriting the HOME cron gave the job.
`claude -p` looks for its credential under $HOME, finds no /root/.claude,
and exits 1. Logging still worked — SCHEDULER_DIR is expanded before the
sourcing — which is why this presents as a well-formed log of a task that
never authenticated.

Drop HOME from the captured set and write it explicitly instead; cron does
still need one. Then restore HOME across the source in the task runner too:
.env lives on the home volume, so every project created before this ships
keeps a stale copy of it until its container restarts, and the runner is
what has to survive that.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-12 06:13:59 -07:00
shadow-testandClaude Opus 5 0ac4e5030c Add permission modes and container introspection backend
Permission modes: replaces the binary full_permissions flag with a
PermissionMode enum (Plan/Default/AcceptEdits/Bypass). Flag mapping is
defined once in PermissionMode::cli_args() and used by the terminal, the
web terminal, and the scheduler:
  Plan        -> --permission-mode plan
  Default     -> (no flag)
  AcceptEdits -> --permission-mode acceptEdits
  Bypass      -> --dangerously-skip-permissions
Choices verified against `claude --permission-mode` on 2.1.226.

full_permissions is retained and effective_permission_mode() falls back
to it, so existing projects.json needs no migration.

Bug fix: triple-c-task-runner ran `claude -p ... --dangerously-skip-
permissions` unconditionally, ignoring the project's setting entirely.
It now reads TRIPLE_C_PERMISSION_MODE, which is injected into the
container, added to the reserved env blocklist, propagated through the
entrypoint's cron env filter, and tracked by a new
triple-c.permission-mode label so a change forces recreation.

Introspection: new commands/inspect_commands.rs exposes read-only views
into the container over docker exec — Claude sessions (parsed from
~/.claude/projects/<cwd>/<uuid>.jsonl), installed capabilities (skills,
agents, commands, hooks, plugins, natively-configured MCP servers), and
the triple-c-scheduler task list, logs and notifications.

Task/session ids are validated against a strict allowlist and every
parameterized call runs as a bare argv vector via bollard, so no shell
is involved. Stopped containers return empty results rather than errors.

No UI yet; that lands with the Project Home view.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-09 10:51:34 -07:00
shadow-testandClaude Opus 4.6 2e81b52205 Add container-native scheduled task system with timezone support
Build App / build-linux (push) Successful in 2m39s
Build App / build-windows (push) Successful in 3m43s
Build Container / build-container (push) Successful in 16s
Introduces a cron-based scheduler that lets Claude set up recurring and
one-time tasks inside containers. Tasks run as separate Claude Code agents
and persist across container recreation via the named volume.

New files:
- container/triple-c-scheduler: CLI for add/remove/enable/disable/list/logs/run/notifications
- container/triple-c-task-runner: cron wrapper with flock, logging, notifications, auto-cleanup

Key changes:
- Dockerfile: add cron package and COPY both scripts
- entrypoint.sh: timezone setup, cron daemon, crontab restore, env saving
- container.rs: init=true for zombie reaping, TZ env, scheduler instructions, timezone recreation check
- image.rs: embed scheduler scripts in build context
- app_settings.rs + types.ts: timezone field
- settings_commands.rs: detect_host_timezone via iana-time-zone crate
- SettingsPanel.tsx: timezone input with auto-detection

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-01 15:57:22 +00:00