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pi: drop herdr-managed extension from source

This commit is contained in:
Rain 2026-08-22 22:36:23 -04:00
parent 5e8a002b32
commit 51b5dbd51d
2 changed files with 4 additions and 257 deletions

View file

@ -23,3 +23,7 @@ README.md
.config/herdr/*.log .config/herdr/*.log
.config/herdr/.plugins.lock .config/herdr/.plugins.lock
.config/herdr/*.sock .config/herdr/*.sock
# herdr installs and updates its agent integrations itself — never manage via chezmoi
.pi/agent/extensions/herdr-*
.omp/agent/extensions/herdr-*

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@ -1,257 +0,0 @@
// installed by herdr
// managed by herdr; reinstalling or updating the integration overwrites this file.
// add custom hooks/plugins beside this file instead of editing it.
// HERDR_INTEGRATION_ID=pi
// HERDR_INTEGRATION_VERSION=8
// @ts-nocheck
import net from "node:net";
const HERDR_ENV = process.env.HERDR_ENV;
const socketPath = process.env.HERDR_SOCKET_PATH;
const socketEndpoint =
process.platform === "win32" && socketPath ? `\\\\.\\pipe\\${socketPath}` : socketPath;
const paneId = process.env.HERDR_PANE_ID;
const source = "herdr:pi";
function enabled() {
return HERDR_ENV === "1" && !!socketPath && !!paneId;
}
function sendRequestAttempt(request: unknown, timeoutMs: number): Promise<boolean> {
if (!enabled()) {
return Promise.resolve(true);
}
return new Promise((resolve) => {
let done = false;
let timeout: ReturnType<typeof setTimeout> | undefined;
const finish = (delivered: boolean) => {
if (done) return;
done = true;
if (timeout) {
clearTimeout(timeout);
}
socket.destroy();
resolve(delivered);
};
const socket = net.createConnection(socketEndpoint!);
socket.on("error", () => finish(false));
socket.on("connect", () => socket.write(`${JSON.stringify(request)}\n`));
socket.on("data", () => finish(true));
socket.on("end", () => finish(false));
timeout = setTimeout(() => finish(false), timeoutMs);
timeout.unref?.();
});
}
async function sendRequest(request: unknown): Promise<void> {
if (await sendRequestAttempt(request, 500)) {
return;
}
await sendRequestAttempt(request, 1500);
}
type AgentState = "working" | "blocked" | "idle";
type QueuedState = {
state: AgentState;
message?: string;
seq: number;
};
let reportSeq = Date.now() * 1000;
let currentAgentSessionId: string | undefined;
let currentAgentSessionPath: string | undefined;
function nextReportSeq(): number {
reportSeq += 1;
return reportSeq;
}
function updateSessionRef(ctx: any): void {
try {
const file = ctx?.sessionManager?.getSessionFile?.();
currentAgentSessionPath =
typeof file === "string" && file.startsWith("/") ? file : undefined;
} catch {
currentAgentSessionPath = undefined;
}
try {
const id = ctx?.sessionManager?.getSessionId?.();
currentAgentSessionId = typeof id === "string" && id.length > 0 ? id : undefined;
} catch {
currentAgentSessionId = undefined;
}
}
function withSessionRef(params: Record<string, unknown>): Record<string, unknown> {
if (currentAgentSessionPath) {
return { ...params, agent_session_path: currentAgentSessionPath };
}
if (currentAgentSessionId) {
return { ...params, agent_session_id: currentAgentSessionId };
}
return params;
}
function currentSessionRef(): Record<string, unknown> | undefined {
if (currentAgentSessionPath) {
return { agent_session_path: currentAgentSessionPath };
}
if (currentAgentSessionId) {
return { agent_session_id: currentAgentSessionId };
}
return undefined;
}
function reportSession(sessionStartSource?: string): Promise<void> {
const sessionRef = currentSessionRef();
if (!sessionRef) {
return Promise.resolve();
}
return sendRequest({
id: `${source}:session:${Date.now()}:${Math.random().toString(36).slice(2)}`,
method: "pane.report_agent_session",
params: {
pane_id: paneId,
source,
agent: "pi",
seq: nextReportSeq(),
session_start_source: sessionStartSource,
...sessionRef,
},
});
}
function sendState(state: AgentState, message?: string, seq = nextReportSeq()): Promise<void> {
return sendRequest({
id: `${source}:${Date.now()}:${Math.random().toString(36).slice(2)}`,
method: "pane.report_agent",
params: withSessionRef({
pane_id: paneId,
source,
agent: "pi",
state,
message,
seq,
}),
});
}
let sendInFlight = false;
let queuedState: QueuedState | undefined;
function queueState(state: AgentState, message?: string): void {
queuedState = { state, message, seq: nextReportSeq() };
if (!sendInFlight) {
void drainStateQueue();
}
}
async function drainStateQueue(): Promise<void> {
if (sendInFlight) {
return;
}
sendInFlight = true;
try {
while (queuedState) {
const next = queuedState;
queuedState = undefined;
await sendState(next.state, next.message, next.seq);
}
} finally {
sendInFlight = false;
if (queuedState) {
void drainStateQueue();
}
}
}
export default function (pi) {
if (!enabled()) {
return;
}
let agentActive = false;
let blockedCount = 0;
let blockedMessage: string | undefined;
let lastState: AgentState | undefined;
let lastMessage: string | undefined;
let rootSession = false;
function desiredState() {
if (blockedCount > 0) {
return { state: "blocked" as const, message: blockedMessage };
}
if (agentActive) {
return { state: "working" as const, message: undefined };
}
return { state: "idle" as const, message: undefined };
}
function publishState(force = false) {
const next = desiredState();
if (!force && next.state === lastState && next.message === lastMessage) {
return;
}
lastState = next.state;
lastMessage = next.message;
queueState(next.state, next.message);
}
pi.events.on("herdr:blocked", (data) => {
if (!rootSession) {
return;
}
if (!data?.active) {
blockedCount = Math.max(0, blockedCount - 1);
if (blockedCount === 0) {
blockedMessage = undefined;
}
publishState();
return;
}
blockedCount += 1;
blockedMessage = data.label;
publishState();
});
pi.on("session_start", async (event, ctx) => {
// TUI only: RPC/JSON/print modes are headless (no PTY herdr can display),
// and RPC still reports hasUI=true, so mode is the reliable gate.
if (ctx?.mode !== "tui") {
return;
}
rootSession = true;
updateSessionRef(ctx);
await reportSession(event?.reason);
// A reload can replace this extension mid-run without emitting another agent_start.
agentActive = ctx?.isIdle?.() === false;
publishState(true);
});
pi.on("agent_start", (_event, ctx) => {
if (!rootSession) {
return;
}
updateSessionRef(ctx);
void reportSession();
agentActive = true;
publishState();
});
pi.on("agent_settled", (_event, ctx) => {
if (!rootSession || ctx?.isIdle?.() !== true) {
return;
}
agentActive = false;
publishState();
});
}