Closes the half-feature surfaced during Phase 1 review: doctor now
shows that persistent session_mode is overridden to direct on native
Windows, but the launch-time entry paths were silently downgrading
without telling the user. This commit adds the one-line warning
specified by the user, gated to the four entry commands where the
downgrade actually has an effect.
cmd/persistent.go:
- New package-level const platformOverrideWarning carries the exact
spec-mandated text so tests don't have to retype the copy.
- New helper emitPlatformOverrideWarningIfNeeded(alwaysPersistent).
Loads the resolver, reads SessionMode(), and emits the warning to
stderr when:
1. the call site is NOT AlwaysPersistent (attach has no
direct-mode fallback and continues to refuse on native
Windows via preflightPersistentEntry), AND
2. the resolver's value resolved through PlatformOverride.
Doctor and info do not call this helper — they render source
attribution themselves and an extra stderr line from a diagnostic
command would be noise. "Once per invocation" is provided
implicitly by the call site running at most once per ctask
command; no warn-once subsystem.
cmd/entry.go:
- defaultRunWorkspaceEntry calls the helper at the top, before any
launch work. This covers all four entry paths (new / resume / last
/ open) since they all funnel through runWorkspaceEntry. attach
also routes here but sets AlwaysPersistent=true, so the helper
short-circuits.
cmd/platform_warning_test.go (5 cases):
- TestPlatformOverrideWarningEmittedOnLaunch — simulated native
Windows + config session_mode: persistent + AlwaysPersistent=false
→ warning text appears on stderr.
- TestPlatformOverrideWarningNotEmittedWhenDirect — config
session_mode: direct → no warning even on simulated Windows.
- TestPlatformOverrideWarningNotEmittedWithoutConfig — builtin
default (direct) → no warning.
- TestPlatformOverrideWarningNotEmittedOnNonWindows — persistent
config but isNativeWindows() returns false → no warning.
- TestPlatformOverrideWarningSkippedForAlwaysPersistent — attach's
AlwaysPersistent=true gate prevents emission. attach's actual
refusal contract on native Windows is already covered by
TestPreflightRefusesNativeWindows in persistent_test.go.
Validation: `go test ./... -count=1`, `go vet ./...`, `go build`,
and `just build-linux` all clean.
ctask
A local CLI that creates and manages named AI-agent task workspaces.
ctask gives developers dedicated directories with consistent structure, visible session identity, environment context injection, and automatic session logging -- so you can start, resume, and organize AI-assisted work more safely and predictably.
Status
v0.2.0 -- local use, not published to any package registry. Windows-primary, cross-platform design.
Key Features
- Named workspaces with consistent layout (task metadata, notes, context, output, logs)
- Session traceability -- automatic file-change snapshot logging on every session
- Agent-agnostic -- default agent is Claude Code, but any CLI agent or shell works
- Query resolution -- find workspaces by name, slug, or substring
- Status line -- persistent session context inside Claude Code's UI
- Doctor -- verify setup and diagnose configuration problems
- Safe delete -- active workspace protection prevents accidental data loss
Install (Windows)
cd C:\Users\Warren\claude_tasks\ctask_v0.1
powershell -NoProfile -ExecutionPolicy Bypass -File scripts/install.ps1
Installs to %LOCALAPPDATA%\ctask\bin. Open a new terminal after install.
See docs/install.md for full details.
Quick Start
# Verify setup
ctask doctor
# Create a new task workspace and launch Claude Code
ctask new "fix auth bug"
# List recent workspaces
ctask list
# Resume where you left off
ctask last
# Or resume a specific workspace
ctask resume auth-bug
Commands
| Command | Description |
|---|---|
ctask new [title] |
Create a new workspace and launch the agent |
ctask list |
Show recent workspaces |
ctask resume <query> |
Reopen a workspace and launch the agent |
ctask open <query> |
Open a workspace in a shell (no agent) |
ctask info <query> |
Display workspace metadata |
ctask archive <query> |
Mark a workspace as archived |
ctask last |
Resume the most recently updated workspace |
ctask doctor |
Verify ctask setup |
ctask delete <query> |
Permanently remove a workspace |
See docs/commands.md for full usage.
Status Line
ctask includes a status-line helper for Claude Code that shows session context at the bottom of the UI:
(ctask:fix-auth-bug|local) C:\Users\Warren\ai-workspaces\general\2026-04-06_fix-auth-bug
Run ctask doctor to check if the status line is configured. See docs/install.md for setup.
Uninstall
cd C:\Users\Warren\claude_tasks\ctask_v0.1
powershell -NoProfile -ExecutionPolicy Bypass -File scripts/uninstall.ps1
Removes ctask files only. Your workspaces and task data are never touched.