PostHog Telemetry Client (src/client.ts)

Captures, flushes, and manages telemetry events via PostHog, handling disabled mode and error reporting.

// Source: https://github.com/mperkins0155/crm | License: MIT | Copyright 2026 Comp AI
// Provided via justclaw.it.com; keep this notice with the code.
import "@crm/env/load";

import { PostHog } from "posthog-node";
import { type Properties, permitted } from "./allowlist";
import { telemetryDisabled } from "./disabled";
import { daysSince, readInstall } from "./install";
import { POSTHOG_HOST, POSTHOG_KEY } from "./project";
import { commitSha } from "./version";

const FLUSH_TIMEOUT_MS = 3_000;

type CaptureMessage = Parameters<PostHog["capture"]>[0];

type Debug = (message: string) => void;

let debug: Debug = () => {};

export function onTelemetryProblem(sink: Debug | null): void {
	debug = sink ?? (() => {});
}

let client: PostHog | null = null;

let built = false;

let failures = 0;

... (truncated -- full source via MCP)