diff --git a/open-sse/services/modelDeprecation.ts b/open-sse/services/modelDeprecation.ts
index 738bc33183..761ceaf7cb 100644
--- a/open-sse/services/modelDeprecation.ts
+++ b/open-sse/services/modelDeprecation.ts
@@ -31,6 +31,24 @@ const BUILT_IN_ALIASES: Record<string, string> = {
   "gpt-4-0125-preview": "gpt-4-turbo",
   "gpt-4-1106-preview": "gpt-4-turbo",
   "gpt-3.5-turbo-0125": "gpt-3.5-turbo",
+
+  // Kimi/Moonshot — Fireworks long-path aliases (#265)
+  "accounts/fireworks/models/kimi-k2p5": "moonshotai/Kimi-K2.5",
+  "fireworks/accounts/fireworks/models/kimi-k2p5": "moonshotai/Kimi-K2.5",
+  "kimi-k2p5": "moonshotai/Kimi-K2.5",
+  "accounts/fireworks/models/kimi-k2": "moonshotai/Kimi-K2",
+  "fireworks/accounts/fireworks/models/kimi-k2": "moonshotai/Kimi-K2",
+  "kimi-k2": "moonshotai/Kimi-K2",
+
+  // Mistral short aliases
+  "mistral-large": "mistral-large-latest",
+  "mistral-small": "mistral-small-latest",
+  codestral: "codestral-latest",
+
+  // Llama short aliases
+  "llama-3.3": "llama-3.3-70b-versatile",
+  "llama-3-70b": "llama-3.3-70b-versatile",
+  "llama-3-8b": "llama3-8b-8192",
 };
 
 // ── Custom Aliases (persisted via Settings API) ─────────────────────────────
diff --git a/package.json b/package.json
index 6ddb0e52b4..5a1817ff6f 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,8 @@
     "check": "npm run lint && npm run test",
     "prepublishOnly": "npm run build:cli",
     "postinstall": "node scripts/postinstall.mjs",
-    "prepare": "husky"
+    "prepare": "husky",
+    "system-info": "node scripts/system-info.mjs"
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.27.1",
diff --git a/scripts/system-info.mjs b/scripts/system-info.mjs
new file mode 100644
index 0000000000..6d4a004748
--- /dev/null
+++ b/scripts/system-info.mjs
@@ -0,0 +1,170 @@
+#!/usr/bin/env node
+/**
+ * system-info.mjs — OmniRoute System Information Reporter (#280)
+ *
+ * Collects system/environment info for bug reports.
+ * Usage: node scripts/system-info.mjs [--output system-info.txt]
+ *
+ * Output includes:
+ *   - Node.js version
+ *   - OmniRoute version
+ *   - OS info
+ *   - Relevant system packages (if apt available)
+ *   - Agent CLI tools (iflow, gemini, claude, codex, antigravity, droid, etc.)
+ *   - Docker / PM2 status
+ */
+
+import { execSync } from "child_process";
+import { readFileSync, writeFileSync, existsSync } from "fs";
+import { join, dirname } from "path";
+import { fileURLToPath } from "url";
+import os from "os";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const ROOT = join(__dirname, "..");
+
+// ── Helpers ────────────────────────────────────────────────────────────────
+
+function run(cmd, fallback = "N/A") {
+  try {
+    return execSync(cmd, { encoding: "utf-8", stdio: ["pipe", "pipe", "pipe"] }).trim();
+  } catch {
+    return fallback;
+  }
+}
+
+function toolVersion(cmd, args = "--version") {
+  const version = run(`${cmd} ${args}`, null);
+  if (version === null) return "not installed";
+  // Trim to first line, remove prefixes like "v", "Version: "
+  return version
+    .split("\n")[0]
+    .replace(/^(version\s*:?\s*|v)/i, "")
+    .trim();
+}
+
+function section(title) {
+  const line = "─".repeat(60);
+  return `\n${line}\n  ${title}\n${line}\n`;
+}
+
+// ── Collect Info ──────────────────────────────────────────────────────────
+
+const lines = [];
+
+lines.push("OmniRoute System Information Report");
+lines.push(`Generated: ${new Date().toISOString()}`);
+
+// ── Node.js & Runtime ────────────────────────────────────────────────────
+
+lines.push(section("Node.js & Runtime"));
+lines.push(`Node.js:    ${process.version}`);
+lines.push(`npm:        v${run("npm --version")}`);
+lines.push(`Platform:   ${process.platform} (${process.arch})`);
+lines.push(`OS:         ${os.type()} ${os.release()} (${os.arch()})`);
+lines.push(`Hostname:   ${os.hostname()}`);
+lines.push(`CPUs:       ${os.cpus().length}x ${os.cpus()[0]?.model || "unknown"}`);
+lines.push(`Total RAM:  ${Math.round(os.totalmem() / 1024 / 1024)} MB`);
+lines.push(`Free RAM:   ${Math.round(os.freemem() / 1024 / 1024)} MB`);
+
+// ── OmniRoute Version ────────────────────────────────────────────────────
+
+lines.push(section("OmniRoute"));
+try {
+  const pkg = JSON.parse(readFileSync(join(ROOT, "package.json"), "utf-8"));
+  lines.push(`Version:    ${pkg.version}`);
+  lines.push(`Name:       ${pkg.name}`);
+} catch {
+  lines.push("Version:    unable to read package.json");
+}
+
+const installedGlobal = run("npm list -g omniroute --depth=0 2>/dev/null | grep omniroute");
+lines.push(`Global npm: ${installedGlobal || "not installed globally"}`);
+
+const pm2Status = run("pm2 list 2>/dev/null | grep omniroute | awk '{print $4, $10, $12}'");
+lines.push(`PM2 status: ${pm2Status || "not running via PM2"}`);
+
+// ── Agent CLI Tools ──────────────────────────────────────────────────────
+
+lines.push(section("Agent CLI Tools"));
+
+const cliTools = [
+  { name: "iflow-cli", cmd: "iflow", args: "--version" },
+  { name: "gemini-cli", cmd: "gemini", args: "--version" },
+  { name: "claude-code", cmd: "claude", args: "--version" },
+  { name: "openai-codex", cmd: "codex", args: "--version" },
+  { name: "antigravity", cmd: "antigravity", args: "--version" },
+  { name: "droid", cmd: "droid", args: "--version" },
+  { name: "openclaw", cmd: "openclaw", args: "--version" },
+  { name: "kilo", cmd: "kilo", args: "--version" },
+  { name: "cursor", cmd: "cursor", args: "--version" },
+  { name: "aider", cmd: "aider", args: "--version" },
+];
+
+for (const { name, cmd, args } of cliTools) {
+  const v = toolVersion(cmd, args);
+  lines.push(`${name.padEnd(20)} ${v}`);
+}
+
+// ── Docker ───────────────────────────────────────────────────────────────
+
+lines.push(section("Docker"));
+lines.push(`Docker:     ${run("docker --version", "not installed")}`);
+
+const dockerContainers = run(
+  "docker ps --format 'table {{.Names}}\t{{.Image}}\t{{.Status}}' 2>/dev/null",
+  "N/A"
+);
+lines.push(`Containers:\n${dockerContainers}`);
+
+// ── System Packages ──────────────────────────────────────────────────────
+
+lines.push(section("System Packages (relevant)"));
+
+const relevantPkgs = ["build-essential", "libssl-dev", "openssl", "libsqlite3-dev", "python3"];
+for (const pkg of relevantPkgs) {
+  const ver = run(`dpkg -l ${pkg} 2>/dev/null | grep '^ii' | awk '{print $3}'`, "not found");
+  lines.push(`${pkg.padEnd(24)} ${ver}`);
+}
+
+// ── Environment Variables (safe subset) ─────────────────────────────────
+
+lines.push(section("Environment Variables (non-sensitive)"));
+
+const safeEnvKeys = [
+  "NODE_ENV",
+  "PORT",
+  "DATA_DIR",
+  "DB_BACKUPS_DIR",
+  "LOG_LEVEL",
+  "NEXT_PUBLIC_APP_URL",
+  "ROUTER_API_KEY_HINT",
+];
+
+for (const key of safeEnvKeys) {
+  const val = process.env[key];
+  if (val !== undefined) {
+    // Mask if looks like a secret
+    const masked = val.length > 8 ? val.substring(0, 4) + "****" : "****";
+    lines.push(`${key.padEnd(28)} ${masked}`);
+  }
+}
+
+// ── Output ───────────────────────────────────────────────────────────────
+
+const report = lines.join("\n") + "\n";
+
+// Write to file
+const outArg = process.argv.find((a) => a.startsWith("--output="));
+const outFile = outArg
+  ? outArg.replace("--output=", "")
+  : process.argv[process.argv.indexOf("--output") + 1] || "system-info.txt";
+
+const outPath = join(ROOT, outFile);
+
+writeFileSync(outPath, report);
+console.log(report);
+console.log(`\n✅ Report saved to: ${outPath}`);
+console.log(
+  `📎 Attach this file when reporting issues at: https://github.com/diegosouzapw/OmniRoute/issues`
+);