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Merged
gujieye merged 3 commits into from
Jun 30, 2026
Merged

feat: auto-update CLI on major version gap #77

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ba78d13
feat: add auto update cli
ali-wljray Jun 24, 2026
e67615e
feat: auto update
gujieye Jun 24, 2026
7d05649
Merge branch 'main' into feat/auto-update
gujieye Jun 30, 2026
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27 changes: 20 additions & 7 deletions packages/cli/src/main.ts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
checkForUpdate,
getPendingUpdateNotification,
performAutoUpdate,
shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
const newVersion = getPendingUpdateNotification();
if (newVersion && !config.quiet && !isUpdateCommand) {
const isTTY = process.stderr.isTTY;
const yellow = isTTY ? "\x1b[33m" : "";
const cyan = isTTY ? "\x1b[36m" : "";
const reset = isTTY ? "\x1b[0m" : "";
process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
// 大版本差距且目标为稳定版，自动更新
await performAutoUpdate(CLI_VERSION, newVersion);
} else {
// 普通小版本提示
const isTTY = process.stderr.isTTY;
const yellow = isTTY ? "\x1b[33m" : "";
const cyan = isTTY ? "\x1b[36m" : "";
const reset = isTTY ? "\x1b[0m" : "";
process.stderr.write(
`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
);
process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
}
}

// 进程退出前尽力等待在途的埋点完成。
Expand Down
246 changes: 237 additions & 9 deletions packages/cli/src/utils/update-checker.ts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
* Simple semver comparison: returns true if a > b.
* Supports standard x.y.z format.
* Parse a version string into a numeric [major, minor, patch] tuple.
*
* Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
* first, and any non-numeric segment is coerced to 0. This guarantees we
* never produce `NaN` (which makes every comparison silently false) for
* versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
* `NaN`.
*/
function isNewerVersion(a: string, b: string): boolean {
const pa = a.split(".").map(Number);
const pb = b.split(".").map(Number);
for (let i = 0; i < 3; i++) {
if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
const core = String(version).split("+")[0].split("-")[0].trim();
const parts = core.split(".").map((s) => {
const n = Number(s);
return Number.isFinite(n) ? n : 0;
});
return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
* Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
* ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
*/
function prereleaseOf(version: string): string {
const core = String(version).split("+")[0];
const idx = core.indexOf("-");
return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
* True if the version is a pre-release (carries a `-suffix`), e.g.
* `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
*/
export function isPrerelease(version: string): boolean {
return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
* Compare two pre-release suffixes per semver precedence rules.
* Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
*
* A release (empty suffix) has HIGHER precedence than any pre-release, so:
* comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
* comparePrerelease("beta.1", "") -> <0
*
* When both are pre-releases, dot-separated identifiers are compared left to
* right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
* a numeric identifier has lower precedence than an alphanumeric one.
*/
function comparePrerelease(aPre: string, bPre: string): number {
const aIds = aPre ? aPre.split(".") : [];
const bIds = bPre ? bPre.split(".") : [];
if (aIds.length === 0 && bIds.length === 0) return 0;
// A version without a pre-release outranks one with a pre-release.
if (aIds.length === 0) return 1;
if (bIds.length === 0) return -1;
const len = Math.max(aIds.length, bIds.length);
for (let i = 0; i < len; i++) {
const ai = aIds[i];
const bi = bIds[i];
if (ai === undefined) return -1; // fewer identifiers -> lower precedence
if (bi === undefined) return 1;
const aNum = isNumericIdentifier(ai);
const bNum = isNumericIdentifier(bi);
if (aNum && bNum) {
const diff = Number(ai) - Number(bi);
if (diff !== 0) return diff > 0 ? 1 : -1;
} else if (aNum !== bNum) {
// Numeric identifier has lower precedence than a non-numeric one.
return aNum ? -1 : 1;
} else if (ai !== bi) {
return ai > bi ? 1 : -1;
}
}
return false; // equal
return 0;
}

/**
* Full semver precedence comparison.
* Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
* Respects pre-release precedence (release > pre-release).
*/
export function compareVersion(a: string, b: string): number {
const [pa0, pa1, pa2] = parseVersion(a);
const [pb0, pb1, pb2] = parseVersion(b);
if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
* Semver comparison: returns true if a > b.
* Handles pre-release and build metadata with correct precedence, so a stable
* release is correctly detected as newer than its own pre-release
* (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
*/
export function isNewerVersion(a: string, b: string): boolean {
return compareVersion(a, b) > 0;
}

/**
* Policy gate for unattended auto-update.
*
* Auto-update runs `npm install -g @latest` without supervision, so it must
* only target a stable release — never a pre-release (`2.0.0-beta.1`), since
* silently jumping a user onto a beta channel is unsafe. A pre-release latest
* is reported as a notification instead.
*
* Combined with `isMajorUpgrade`, the rule is: a significant version gap
* (major bump or minor gap > 3) AND the target is a stable release.
*/
export function shouldAutoUpdate(latest: string, current: string): boolean {
return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
return pendingNotification;
}

/**
* Determines if the version gap is large enough to warrant auto-update.
* Conditions (either triggers auto-update):
* 1. New major > current major
* 2. Same major, but new minor - current minor > 3
*/
export function isMajorUpgrade(latest: string, current: string): boolean {
const [latestMajor, latestMinor] = parseVersion(latest);
const [currentMajor, currentMinor] = parseVersion(current);

// Condition 1: major version bump
if (latestMajor > currentMajor) return true;

// Condition 2: same major, minor gap > 3
if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

return false;
}

/**
* Extract a single-line error message from an unknown thrown value,
* so failures can be surfaced to the user instead of swallowed.
*/
function errorMessage(err: unknown): string {
if (err instanceof Error) return err.message;
return String(err);
}

/**
* Perform auto-update: install latest version globally and update agent skill.
* Returns true if update succeeded, false otherwise.
*/
export async function performAutoUpdate(
currentVersion: string,
latestVersion: string,
): Promise<boolean> {
const isTTY = process.stderr.isTTY;
const green = isTTY ? "\x1b[32m" : "";
const yellow = isTTY ? "\x1b[33m" : "";
const cyan = isTTY ? "\x1b[36m" : "";
const dim = isTTY ? "\x1b[2m" : "";
const reset = isTTY ? "\x1b[0m" : "";

const [latestMajor] = parseVersion(latestVersion);
const [currentMajor] = parseVersion(currentVersion);
const isMajorBump = latestMajor > currentMajor;

process.stderr.write("\n");
process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
if (isMajorBump) {
process.stderr.write(
` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
);
} else {
process.stderr.write(
` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
);
}
process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

try {
const { execSync } = await import("child_process");
execSync(cmd, { stdio: "inherit" });

// Verify the actually-installed version by reading the global package.json.
// We must NOT rely on `bl --version`: the user may run via npx, a local
// install, or a custom bin name, in which case `bl` on PATH points at the
// wrong binary (or nothing at all). Reading the installed package directly
// is correct regardless of how the CLI was invoked.
let newVer: string | null = null;
try {
const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
const rawPkg = readFileSync(pkgPath, "utf-8");
const pkg = JSON.parse(rawPkg) as { version?: string };
newVer = pkg.version ?? null;
} catch (err) {
process.stderr.write(
` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
);
}

// Update cached state. writeState swallows errors internally: state caching
// is non-critical and must never break the CLI startup path.
writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

process.stderr.write(
` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
);
process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

// Update agent skill
try {
process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
} catch (err) {
// Surface the reason the skill sync failed rather than swallowing it
// silently, but keep degradation: the CLI itself already updated.
process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
process.stderr.write(
` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
);
}

// Clear pending notification
pendingNotification = null;
return true;
} catch (err) {
// npm install failure — most commonly EACCES (global installs often need
// elevated permissions). Tell the user *why* it failed, not just *that*.
process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
process.stderr.write(
` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
);
process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
return false;
}
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
// Skip in CI / non-TTY environments
if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
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feat: auto-update CLI on major version gap#77

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 Merged

gujieye
merged 3 commits into

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Jun 30, 2026
 Merged


feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
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.markdown-body hr { border-color: #30363d; }
';
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var __re = new RegExp('^' + ".*" + '
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
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feat: auto-update CLI on major version gap#77

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gujieye
merged 3 commits into

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Jun 30, 2026
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feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
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var frag = document.createDocumentFragment();
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parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
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span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
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Array.from(node.childNodes).forEach(highlight);
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mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
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try {
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var __re = new RegExp('^' + ".*" + '
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
Skip to content
feat: auto-update CLI on major version gap#77

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 Merged

gujieye
merged 3 commits into

from

Jun 30, 2026
 Merged


feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
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feat: auto-update CLI on major version gap#77

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 Merged

gujieye
merged 3 commits into

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Jun 30, 2026
 Merged


feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
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if (btn && !btn.classList.contains('activated')) {
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if (location.href !== lastUrl) {
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var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
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try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
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feat: auto-update CLI on major version gap#77

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gujieye
merged 3 commits into

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Jun 30, 2026
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feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
Skip to content
feat: auto-update CLI on major version gap#77

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 Merged

gujieye
merged 3 commits into

from

Jun 30, 2026
 Merged


feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
feat: auto-update CLI on major version gap by ali-wljray · Pull Request #77 · modelstudioai/cli · GitHub
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feat: auto-update CLI on major version gap#77

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 Merged

gujieye
merged 3 commits into

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Jun 30, 2026
 Merged


feat: auto-update CLI on major version gap
#77
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ba78d13

feat: add auto update cli


ali-wljray Jun 24, 2026
e67615e

feat: auto update


gujieye Jun 24, 2026
7d05649

Merge branch 'main' into feat/auto-update


gujieye Jun 30, 2026

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27 changes: 20 additions & 7 deletions
packages/cli/src/main.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,7 +10,12 @@ import {
import { ensureApiKey } from "./utils/ensure-key.ts";
import { setupProxyFromEnv } from "./proxy.ts";
import { handleError } from "./error-handler.ts";
import { checkForUpdate, getPendingUpdateNotification } from "./utils/update-checker.ts";
import {
 checkForUpdate,
 getPendingUpdateNotification,
 performAutoUpdate,
 shouldAutoUpdate,
} from "./utils/update-checker.ts";
import { maybeShowStatusBar } from "./output/status-bar.ts";
import { printWelcomeBanner, printQuickStart } from "./output/banner.ts";
import { CLI_VERSION } from "./version.ts";
Expand DownExpand Up@@ -129,12 +134,20 @@ async function main() {
 const isUpdateCommand = commandPath.length === 1 && commandPath[0] === "update";
 const newVersion = getPendingUpdateNotification();
 if (newVersion && !config.quiet && !isUpdateCommand) {
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(`\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`);
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 if (shouldAutoUpdate(newVersion, CLI_VERSION)) {
 // 大版本差距且目标为稳定版，自动更新
 await performAutoUpdate(CLI_VERSION, newVersion);
 } else {
 // 普通小版本提示
 const isTTY = process.stderr.isTTY;
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const reset = isTTY ? "\x1b[0m" : "";
 process.stderr.write(
 `\n ${yellow}Update available: ${CLI_VERSION} → ${newVersion}${reset}\n`,
 );
 process.stderr.write(` Run ${cyan}bl update${reset} to upgrade\n\n`);
 }
 }

 // 进程退出前尽力等待在途的埋点完成。
Expand Down

246 changes: 237 additions & 9 deletions
packages/cli/src/utils/update-checker.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -10,17 +10,122 @@ const CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4h
const FETCH_TIMEOUT_MS = 3000;

/**
 * Simple semver comparison: returns true if a > b.
 * Supports standard x.y.z format.
 * Parse a version string into a numeric [major, minor, patch] tuple.
 *
 * Pre-release (`-beta.1`) and build (`+build.42`) metadata are stripped
 * first, and any non-numeric segment is coerced to 0. This guarantees we
 * never produce `NaN` (which makes every comparison silently false) for
 * versions like `2.0.0-beta.1` where `Number("0-beta")` would otherwise be
 * `NaN`.
 */
function isNewerVersion(a: string, b: string): boolean {
 const pa = a.split(".").map(Number);
 const pb = b.split(".").map(Number);
 for (let i = 0; i < 3; i++) {
 if ((pa[i] ?? 0) > (pb[i] ?? 0)) return true;
 if ((pa[i] ?? 0) < (pb[i] ?? 0)) return false;
export function parseVersion(version: string): [number, number, number] {
 const core = String(version).split("+")[0].split("-")[0].trim();
 const parts = core.split(".").map((s) => {
 const n = Number(s);
 return Number.isFinite(n) ? n : 0;
 });
 return [parts[0] ?? 0, parts[1] ?? 0, parts[2] ?? 0];
}

/**
 * Extract the pre-release suffix of a version (e.g. `1.4.2-beta.1` -> `beta.1`),
 * ignoring build metadata. Returns `""` for a plain release (`1.4.2`).
 */
function prereleaseOf(version: string): string {
 const core = String(version).split("+")[0];
 const idx = core.indexOf("-");
 return idx >= 0 ? core.slice(idx + 1) : "";
}

/**
 * True if the version is a pre-release (carries a `-suffix`), e.g.
 * `1.4.2-beta.1` or `0.0.0-beta-e0a7c86`. Build metadata (`+build`) is ignored.
 */
export function isPrerelease(version: string): boolean {
 return prereleaseOf(version) !== "";
}

function isNumericIdentifier(s: string): boolean {
 return s.length > 0 && /^[0-9]+$/.test(s);
}

/**
 * Compare two pre-release suffixes per semver precedence rules.
 * Returns >0 if `a` has higher precedence, <0 if lower, 0 if equal.
 *
 * A release (empty suffix) has HIGHER precedence than any pre-release, so:
 * comparePrerelease("", "beta.1") -> >0 (1.4.2 > 1.4.2-beta.1)
 * comparePrerelease("beta.1", "") -> <0
 *
 * When both are pre-releases, dot-separated identifiers are compared left to
 * right: numeric identifiers numerically, alphanumeric lexically (ASCII), and
 * a numeric identifier has lower precedence than an alphanumeric one.
 */
function comparePrerelease(aPre: string, bPre: string): number {
 const aIds = aPre ? aPre.split(".") : [];
 const bIds = bPre ? bPre.split(".") : [];
 if (aIds.length === 0 && bIds.length === 0) return 0;
 // A version without a pre-release outranks one with a pre-release.
 if (aIds.length === 0) return 1;
 if (bIds.length === 0) return -1;
 const len = Math.max(aIds.length, bIds.length);
 for (let i = 0; i < len; i++) {
 const ai = aIds[i];
 const bi = bIds[i];
 if (ai === undefined) return -1; // fewer identifiers -> lower precedence
 if (bi === undefined) return 1;
 const aNum = isNumericIdentifier(ai);
 const bNum = isNumericIdentifier(bi);
 if (aNum && bNum) {
 const diff = Number(ai) - Number(bi);
 if (diff !== 0) return diff > 0 ? 1 : -1;
 } else if (aNum !== bNum) {
 // Numeric identifier has lower precedence than a non-numeric one.
 return aNum ? -1 : 1;
 } else if (ai !== bi) {
 return ai > bi ? 1 : -1;
 }
 }
 return false; // equal
 return 0;
}

/**
 * Full semver precedence comparison.
 * Returns >0 if `a > b`, <0 if `a < b`, 0 if equal.
 * Respects pre-release precedence (release > pre-release).
 */
export function compareVersion(a: string, b: string): number {
 const [pa0, pa1, pa2] = parseVersion(a);
 const [pb0, pb1, pb2] = parseVersion(b);
 if (pa0 !== pb0) return pa0 > pb0 ? 1 : -1;
 if (pa1 !== pb1) return pa1 > pb1 ? 1 : -1;
 if (pa2 !== pb2) return pa2 > pb2 ? 1 : -1;
 return comparePrerelease(prereleaseOf(a), prereleaseOf(b));
}

/**
 * Semver comparison: returns true if a > b.
 * Handles pre-release and build metadata with correct precedence, so a stable
 * release is correctly detected as newer than its own pre-release
 * (`isNewerVersion("1.4.2", "1.4.2-beta.1")` -> true).
 */
export function isNewerVersion(a: string, b: string): boolean {
 return compareVersion(a, b) > 0;
}

/**
 * Policy gate for unattended auto-update.
 *
 * Auto-update runs `npm install -g @latest` without supervision, so it must
 * only target a stable release — never a pre-release (`2.0.0-beta.1`), since
 * silently jumping a user onto a beta channel is unsafe. A pre-release latest
 * is reported as a notification instead.
 *
 * Combined with `isMajorUpgrade`, the rule is: a significant version gap
 * (major bump or minor gap > 3) AND the target is a stable release.
 */
export function shouldAutoUpdate(latest: string, current: string): boolean {
 return isMajorUpgrade(latest, current) && !isPrerelease(latest);
}

interface UpdateState {
Expand DownExpand Up@@ -71,6 +176,129 @@ export function getPendingUpdateNotification(): string | null {
 return pendingNotification;
}

/**
 * Determines if the version gap is large enough to warrant auto-update.
 * Conditions (either triggers auto-update):
 * 1. New major > current major
 * 2. Same major, but new minor - current minor > 3
 */
export function isMajorUpgrade(latest: string, current: string): boolean {
 const [latestMajor, latestMinor] = parseVersion(latest);
 const [currentMajor, currentMinor] = parseVersion(current);

 // Condition 1: major version bump
 if (latestMajor > currentMajor) return true;

 // Condition 2: same major, minor gap > 3
 if (latestMajor === currentMajor && latestMinor - currentMinor > 3) return true;

 return false;
}

/**
 * Extract a single-line error message from an unknown thrown value,
 * so failures can be surfaced to the user instead of swallowed.
 */
function errorMessage(err: unknown): string {
 if (err instanceof Error) return err.message;
 return String(err);
}

/**
 * Perform auto-update: install latest version globally and update agent skill.
 * Returns true if update succeeded, false otherwise.
 */
export async function performAutoUpdate(
 currentVersion: string,
 latestVersion: string,
): Promise<boolean> {
 const isTTY = process.stderr.isTTY;
 const green = isTTY ? "\x1b[32m" : "";
 const yellow = isTTY ? "\x1b[33m" : "";
 const cyan = isTTY ? "\x1b[36m" : "";
 const dim = isTTY ? "\x1b[2m" : "";
 const reset = isTTY ? "\x1b[0m" : "";

 const [latestMajor] = parseVersion(latestVersion);
 const [currentMajor] = parseVersion(currentVersion);
 const isMajorBump = latestMajor > currentMajor;

 process.stderr.write("\n");
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n`);
 if (isMajorBump) {
 process.stderr.write(
 ` ${yellow}⚡ Major update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 } else {
 process.stderr.write(
 ` ${yellow}⚡ Significant update detected: ${currentVersion} → ${latestVersion}${reset}\n`,
 );
 }
 process.stderr.write(` ${dim}Auto-updating to keep your CLI up to date...${reset}\n`);
 process.stderr.write(` ${yellow}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${reset}\n\n`);

 const cmd = `npm install -g ${NPM_PACKAGE}@latest`;

 try {
 const { execSync } = await import("child_process");
 execSync(cmd, { stdio: "inherit" });

 // Verify the actually-installed version by reading the global package.json.
 // We must NOT rely on `bl --version`: the user may run via npx, a local
 // install, or a custom bin name, in which case `bl` on PATH points at the
 // wrong binary (or nothing at all). Reading the installed package directly
 // is correct regardless of how the CLI was invoked.
 let newVer: string | null = null;
 try {
 const globalRoot = execSync("npm root -g", { encoding: "utf-8" }).trim();
 const pkgPath = join(globalRoot, NPM_PACKAGE, "package.json");
 const rawPkg = readFileSync(pkgPath, "utf-8");
 const pkg = JSON.parse(rawPkg) as { version?: string };
 newVer = pkg.version ?? null;
 } catch (err) {
 process.stderr.write(
 ` ${yellow}⚠ Could not verify installed version: ${errorMessage(err)}${reset}\n`,
 );
 }

 // Update cached state. writeState swallows errors internally: state caching
 // is non-critical and must never break the CLI startup path.
 writeState({ lastChecked: Date.now(), latestVersion: newVer ?? latestVersion });

 process.stderr.write(
 ` ${green}✓ Update complete: ${currentVersion} → ${newVer ?? latestVersion}${reset}\n`,
 );
 process.stderr.write(` ${dim}Run ${cyan}bl --version${reset}${dim} to verify.${reset}\n\n`);

 // Update agent skill
 try {
 process.stderr.write(` ${dim}Syncing agent skill...${reset}\n`);
 execSync(`npx skills add modelstudioai/cli --all -g -y`, { stdio: "inherit" });
 process.stderr.write(` ${green}✓ Agent skill updated.${reset}\n\n`);
 } catch (err) {
 // Surface the reason the skill sync failed rather than swallowing it
 // silently, but keep degradation: the CLI itself already updated.
 process.stderr.write(` ${yellow}⚠ Agent skill sync failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} Run manually: npx skills add modelstudioai/cli --all -g -y${reset}\n\n`,
 );
 }

 // Clear pending notification
 pendingNotification = null;
 return true;
 } catch (err) {
 // npm install failure — most commonly EACCES (global installs often need
 // elevated permissions). Tell the user *why* it failed, not just *that*.
 process.stderr.write(` ${yellow}⚠ Auto-update failed: ${errorMessage(err)}${reset}\n`);
 process.stderr.write(
 ` ${yellow} If this is a permissions error (EACCES), retry with sudo or fix npm perms.${reset}\n`,
 );
 process.stderr.write(` ${yellow} Run manually:${reset} ${cyan}${cmd}${reset}\n\n`);
 return false;
 }
}

export async function checkForUpdate(currentVersion: string): Promise<void> {
 // Skip in CI / non-TTY environments
 if (process.env.CI || !process.stderr.isTTY) return;
Expand Down
Loading