* fix(web): plan panel misses agent updates emitted before WS connects Agent auto-start can write a plan via MCP within ~100 ms of task creation, faster than the browser opens its WS connection — the `task_plan.created` broadcast is delivered to zero clients and the Plan tab never appears because `useTaskPlan` only fetches once the panel is mounted (chicken-egg). Eagerly fetch the plan from `usePlanPanelAutoOpen` once the WS is connected so the store is populated regardless of the panel's mount state. Also acknowledge the plan when the panel is restored from a saved layout with no `lastSeen` recorded — that's a page-reload hydrate, not a fresh agent update, so a stale indicator should not flash. * test(web): cover the new eager-fetch + reload-acknowledge branches Mock the new store selectors and `getTaskPlan` API in `use-plan-panel-auto-open.test.ts`, restore the original `panelExists → return` short-circuit (the previous version slipped through to `addPlanPanel` on a live update against an open panel), and add three cases: eager-fetch on cold load, fetch gated on WS connect, and the page-reload acknowledge. * fix(web): guard the eager plan fetch against an infinite retry loop `isLoading` flipping during the fetch was re-triggering the effect via its own dep update — on persistent failure it would keep firing because `isLoaded` never flips. Switch to a ref-keyed attempt set so each task is fetched at most once per WS-connected session, and clear the set on WS reconnect so transient failures still recover. Also drop the redundant `activeTaskId` guard inside the auto-open effect (`plan` is already derived from `activeTaskId`) and clarify the catch-block comment. Addresses Greptile P1 + Claude review suggestions on PR #749. * test(web): cover the disconnect→reconnect retry + tighten code comments Address Claude review on PR #749: - attemptedRef comment now reflects what the clear actually does (clears all task IDs on WS disconnect, not per-task on navigation). - Catch comment points at the disconnect/reconnect effect as the actual retry trigger instead of the misleading "useTaskPlan retries on panel mount" claim. - Reload-acknowledge comment is honest about the lastSeen ambiguity: optimistic suppression of the indicator flash, with live-update path re-arming after a post-reload update. - Added a regression test for the disconnect → reconnect → re-fetch path, which the previous test suite did not exercise. * docs(web): clarify reload-acknowledge comment to match the actual control flow * test(web): split test file under the 100-line per-function lint cap The new eager-fetch + reconnect-retry tests pushed the top-level describe callback to 114 lines, tripping max-lines-per-function. Split into a sibling describe for the eager-fetch scope. * fix(web): don't overwrite a WS-delivered plan with a stale null fetch The HTTP fetch and the WS \`task_plan.created\` event can resolve in either order on a fast auto-start: when the fetch was issued first (server didn't have the plan yet, returns null) and the WS event arrives mid-flight, the unconditional \`setTaskPlan(taskId, null)\` would clobber the real plan that just landed. Read the live store state inside the \`then\` and skip the write when null overlaps with a populated plan. Adds a regression test for the race. * docs(web): fix the disconnect/reconnect comment wording Effect fires on disconnect, not reconnect — wording was inverted. * fix(web): also guard the eager fetch against stale non-null overwrites CodeRabbit caught a residual race: when a newer plan lands via WS while the HTTP fetch is in flight, an older non-null HTTP response could still clobber it (regressing updated_at + content). Compare timestamps and skip the write when the live store entry is already at-or-newer. Adds a regression test, splits the test file into a third sibling describe so each callback stays under the 100-line lint cap. * style(web): apply prettier formatting
Kandev
Manage and run tasks in parallel. Orchestrate agents. Review changes. Ship value.
Workflows | Roadmap | Contributing | Architecture | Discord
What
Organize work across kanban and pipeline views with opinionated workflows and execute multiple tasks in parallel. Assign agents from any provider, and review their output in an integrated workspace - file editor, file tree, terminal, browser preview, and git changes in one place. Terminal agent TUIs are great for running agents, but reviewing and iterating on changes there doesn't scale.
Run it locally or self-host it on your own infrastructure and access it from anywhere via Tailscale or any VPN.
Open source, multi-provider, no telemetry, not tied to any cloud.
Vision
Humans stay in control. Define tasks, build agentic workflows with gates, review every change, decide what ships.
- Review-first - Humans support production systems. We need to understand (yet) and trust the code that gets deployed.
- Your workflow - Every team is different, and not every developer uses AI the same way. Define workflows once, share them across the team, and give everyone a consistent process for working with agents - regardless of experience level.
- Remote agents - Running multiple agents on a large codebase can quickly saturate a local machine. The goal is a single control plane: offload execution to servers, orchestrate from anywhere, including your phone.
Features
- Multi-agent support - Claude Code, Codex, GitHub Copilot, Gemini CLI, Amp, Auggie, OpenCode
- Parallel task execution – start and manage multiple tasks from different sources simultaneously, boosting productivity with AI agents
- Integrated workspace - Built-in terminal, code editor with LSP, git changes panel, embedded vscode and chat in one IDE-like view
- Kanban task management - Drag-and-drop boards, columns, and workflow automation
- Agentic workflows - Multi-step pipelines that mix-and-match agents per step - for example, Claude Code Opus to design a plan, GitHub Copilot Sonnet to implement it, and Codex GPT 5.4 to review the changes. See docs/workflows.md
- Sub-tasks - Agents can spawn sub-tasks that resume from the parent task's session. Useful for splitting a task that has grown too big, or producing several PRs from the same starting point.
- CLI passthrough - Drop into raw agent CLI mode for direct terminal interaction with any supported agent, leverage the full power of their TUIs
- Workspace isolation - Git worktrees prevent concurrent agents from conflicting
- Flexible runtimes - Run agents as local processes, in isolated Docker containers or in remote executors like sprites.dev
- Session management - Resume and review agent conversations
- Stats - Track your productivity with stats on the completed tasks, agent turns, etc
Supported ACP Agents
| Agent | Protocol |
|---|---|
| Claude Code | ACP (@zed-industries/claude-agent-acp) |
| Codex | ACP (@zed-industries/codex-acp) |
| GitHub Copilot | ACP |
| Gemini CLI | ACP |
| Amp | ACP (amp-acp) |
| Auggie | ACP |
| OpenCode | ACP |
All agents communicate via ACP (Agent Client Protocol). Some agents support ACP natively, while others use ACP adapter packages that bridge their native protocols. CLI Passthrough mode is also available for direct terminal interaction with any agent CLI. If your agent isn't supported yet, open an issue or submit a PR with the integration. See Adding a New Agent CLI for a step-by-step guide.
Bring your own TUI agents
There is support for running any agent as TUI inside a terminal. Just add the cli command in the agent profile settings and the task will start the agent inside a PTY terminal instead of using ACP.
Supported Executors
| Executor | Description |
|---|---|
| Local Process | Runs the agent as a local process on the host machine |
| Docker | Runs the agent in an isolated Docker container |
| Sprites | Runs the agent in a remote cloud environment via sprites.dev |
Each executor uses git worktrees for workspace isolation, preventing concurrent agents from conflicting.
Quick Start
NPX (recommended)
npx kandev
This downloads pre-built backend + frontend bundles and starts them locally. The worktrees and sqlite db will be created in ~/.kandev by default. Should work on macOS, Linux, and Windows (WSL or native).
From Source
# Clone the repository
git clone git@github.com:kdlbs/kandev.git
cd kandev
# Start in production mode
make start
Prerequisites: Go 1.26+, Node.js 18+, pnpm, Docker (optional - needed for container runtimes)
High level architecture
graph LR
UI[Web UI] --> Backend
Backend["Backend (Orchestrator)"]
Backend --> W1 & W2
subgraph W1[Local Process]
Agent1[Agent CLI] --- WT1[Worktree]
end
subgraph W2[Docker Container]
Agent2[Agent CLI] --- WT2[Worktree]
end
We also want to add support for these remote runtimes:
- Remote SSH - run agents on remote servers over SSH, using docker or local processes with workspace isolation
- K8s operator - run agents in a Kubernetes cluster, with auto-scaling and resource management.
Development
Project Structure
apps/
├── backend/ # Go backend (orchestrator, lifecycle, agentctl, WS gateway)
├── web/ # Next.js frontend (SSR, Zustand, real-time subscriptions)
├── cli/ # CLI tool (npx kandev launcher)
└── packages/ # Shared UI components & types
Prerequisites
- Go 1.21+
- Node.js 18+
- pnpm
- Docker (optional)
Running Dev Servers
# Start everything (backend + frontend with auto ports)
make dev
# Or run separately
make dev-backend # Backend on :38429
make dev-web # Frontend on :37429
Testing & Linting
make test # Run all tests (backend + web)
make lint # Run all linters
make typecheck # TypeScript type checking
make fmt # Format all code
Pre-commit Hooks
# Install pre-commit (https://pre-commit.com/#install)
pipx install pre-commit
# Install git hooks
pre-commit install
Comparison to Other Tools
There are a few similar tools in this space, and new ones appearing everyday. Here's what sets this one apart:
- Server-first architecture - Not a desktop app. Runs as a server you can access from any device, including your phone. Start a task away from your computer and check in on it later.
- Remote runtimes - Run agents on remote servers and Docker hosts, not just your local machine.
- Multi-provider - Use Claude Code, Codex, Copilot, Gemini, Amp, Auggie, and OpenCode side by side. Not locked to one vendor.
- CLI passthrough and chat - Interact with agents through structured chat messages or drop into raw CLI mode for full agent TUI capabilities.
- Open source and self-hostable - No vendor lock-in, no telemetry, runs on your infrastructure.
Contributing
Contributions are welcome! Please read CONTRIBUTING.md before opening a PR.
See the issue tracker for open tasks, or join our Discord to chat with maintainers and other contributors.
Acknowledgments
Built with these excellent open-source projects:
Monaco Editor · Tiptap · xterm.js · dockview · CodeMirror · dnd-kit · Mermaid · Recharts · TanStack Table · Zustand · Shadcn/UI · Radix UI · Tailwind CSS
