refactor: remove terminal agent concept entirely

Remove the "agent can be a terminal" branching from the entire codebase.
An agent is now always a session-backed chat agent. Standalone terminal
infrastructure (terminal component, ANSI handling, terminal-stream-protocol)
is preserved.

Server: delete ManagedTerminalAgent, AgentKind, TerminalExitDetails,
launchTerminalAgent, registerTerminalAgent, handleTerminalAgentExited,
supportsTerminalMode capability, buildTerminalCreate/ResumeCommand from
all providers, terminal agent persistence/projections.

App: delete terminal-agent-panel.tsx, terminal-agent-reopen-store.ts,
terminal/terminalExit fields on agent state, "Terminal Agents" launcher
section, terminal-agent workspace setup flow, terminal badge in agent list.

CLI: remove terminal column from ls, terminal-agent error from send.

60 files changed, -3592 lines
This commit is contained in:
Mohamed Boudra
2026-04-02 10:55:54 +07:00
parent 59cb4d7499
commit 060f3d457c
60 changed files with 60 additions and 3592 deletions
@@ -359,69 +359,6 @@ describe("TerminalManager", () => {
10000,
);
it("forwards bound terminal titles through the agent bridge without changing standalone lists", async () => {
await withShell("/bin/sh", async () => {
const onAgentBoundTerminalTitleChange = vi.fn();
manager = createTerminalManager({
resolveAgentIdForTerminal: () => "agent-1",
onAgentBoundTerminalTitleChange,
});
const snapshots: Array<Array<{ id: string; title?: string }>> = [];
const unsubscribe = manager.subscribeTerminalsChanged((input) => {
snapshots.push(
input.terminals.map((terminal) => ({
id: terminal.id,
...(terminal.title ? { title: terminal.title } : {}),
})),
);
});
const session = await manager.createTerminal({ cwd: "/tmp" });
session.send({ type: "input", data: "printf '\\033]0;Agent Shell\\007'\r" });
await waitForCondition(() => onAgentBoundTerminalTitleChange.mock.calls.length > 0, 10000);
expect(onAgentBoundTerminalTitleChange).toHaveBeenCalledWith({
agentId: "agent-1",
title: "Agent Shell",
});
expect(
snapshots.some((snapshot) =>
snapshot.some((terminal) => terminal.id === session.id && terminal.title === "Agent Shell"),
),
).toBe(true);
unsubscribe();
});
});
it("forwards initial titles for agent-bound terminals created with command args", async () => {
const packageRoot = mkdtempSync(join(tmpdir(), "terminal-manager-title-script-"));
temporaryDirs.push(packageRoot);
const scriptPath = join(packageRoot, "npm-cli.js");
writeFileSync(scriptPath, "setTimeout(() => process.exit(0), 1000);\n");
const onAgentBoundTerminalTitleChange = vi.fn();
manager = createTerminalManager({
resolveAgentIdForTerminal: () => "agent-1",
onAgentBoundTerminalTitleChange,
});
await manager.createTerminal({
cwd: packageRoot,
command: process.execPath,
args: [scriptPath, "run", "dev"],
});
await waitForCondition(() => onAgentBoundTerminalTitleChange.mock.calls.length > 0, 10000);
expect(onAgentBoundTerminalTitleChange).toHaveBeenCalledWith({
agentId: "agent-1",
title: "npm run dev",
});
});
it("emits empty snapshot when last terminal is removed", async () => {
manager = createTerminalManager();
const snapshots: Array<{ cwd: string; terminalCount: number }> = [];
@@ -33,12 +33,7 @@ export interface TerminalManager {
subscribeTerminalsChanged(listener: TerminalsChangedListener): () => void;
}
type AgentBoundTerminalTitleHandler = (input: { agentId: string; title: string }) => Promise<void> | void;
export function createTerminalManager(options?: {
resolveAgentIdForTerminal?: (terminalId: string) => string | null;
onAgentBoundTerminalTitleChange?: AgentBoundTerminalTitleHandler;
}): TerminalManager {
export function createTerminalManager(): TerminalManager {
const terminalsByCwd = new Map<string, TerminalSession[]>();
const terminalsById = new Map<string, TerminalSession>();
const terminalExitUnsubscribeById = new Map<string, () => void>();
@@ -111,24 +106,8 @@ export function createTerminalManager(options?: {
const unsubscribeExit = session.onExit(() => {
removeSessionById(session.id, { kill: false });
});
const unsubscribeTitle = session.onTitleChange((title) => {
const unsubscribeTitle = session.onTitleChange(() => {
emitTerminalsChanged({ cwd: session.cwd });
const normalizedTitle = title?.trim();
if (!normalizedTitle) {
return;
}
const agentId = options?.resolveAgentIdForTerminal?.(session.id) ?? null;
if (!agentId) {
return;
}
void Promise.resolve(
options?.onAgentBoundTerminalTitleChange?.({
agentId,
title: normalizedTitle,
}),
).catch(() => {
// no-op
});
});
terminalExitUnsubscribeById.set(session.id, unsubscribeExit);
terminalTitleUnsubscribeById.set(session.id, unsubscribeTitle);