fix: version strings showed 4.2.0; use CARGO_PKG_VERSION so they never go stale

The REPL banner and HTML-report footer hardcoded v4.2.0 while the crate is 4.2.1.
Both now interpolate env!("CARGO_PKG_VERSION"); web title/sidebar/comments set to
4.2.1. --version already read the crate version.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

neurosploit-rs/app/src/repl.rs

@@ -1,4 +1,4 @@
-//! NeuroSploit v4.2.0 — interactive session (Claude-Code / Codex / Cursor-CLI style).
+//! NeuroSploit v4.2.1 — interactive session (Claude-Code / Codex / Cursor-CLI style).
 //!
 //! Launched when `neurosploit` runs with no subcommand. A persistent REPL with
 //! real line editing (arrow-key history recall, Ctrl-A/E/K, paste), model
@@ -440,7 +440,7 @@ pub async fn repl(base: &Path, auth: SessionAuth) -> anyhow::Result<()> {
     let backends = harness::installed_cli_backends();
     println!("\x1b[1m");
     println!("  ███╗   ██╗███████╗██╗   ██╗██████╗  ██████╗");
-    println!("  ████╗  ██║██╔════╝██║   ██║██╔══██╗██╔═══██╗   NeuroSploit v4.2.0");
+    println!("  ████╗  ██║██╔════╝██║   ██║██╔══██╗██╔═══██╗   NeuroSploit v{}", env!("CARGO_PKG_VERSION"));
     println!("  ██╔██╗ ██║█████╗  ██║   ██║██████╔╝██║   ██║   interactive harness");
     println!("  ██║╚██╗██║██╔══╝  ██║   ██║██╔══██╗██║   ██║   by Joas A Santos");
     println!("  ██║ ╚████║███████╗╚██████╔╝██║  ██║╚██████╔╝   & Red Team Leaders");

neurosploit-rs/app/src/tui.rs

@@ -1,4 +1,4 @@
-//! NeuroSploit v4.2.0 — TUI "Mission Control" mode.
+//! NeuroSploit v4.2.1 — TUI "Mission Control" mode.
 //!
 //! Concurrent panels that update live while the engagement runs in the
 //! background, with a composer input that stays active during execution:

neurosploit-rs/crates/harness/src/report.rs

@@ -242,8 +242,9 @@ pub fn html_with_pocs(target: &str, findings: &[Finding], meta: &EngagementMeta,
          <h2>Executive Summary</h2><div class=summary-grid>{summary_grid}</div>\
          {vuln_summary}\
          <h2>Findings ({n})</h2>{body}\
-         <p class=footer>Authorized testing only. Confirmed findings passed multi-model voting, receipt grounding and adversarial refute; \"needs-review\" are flagged for a human.<br>NeuroSploit v4.2.0 · by <b>Joas A Santos</b> &amp; <b>Red Team Leaders</b><br><span style=\"font-family:ui-monospace,monospace\">{provenance}</span></p></body></html>",
+         <p class=footer>Authorized testing only. Confirmed findings passed multi-model voting, receipt grounding and adversarial refute; \"needs-review\" are flagged for a human.<br>NeuroSploit v{VER} · by <b>Joas A Santos</b> &amp; <b>Red Team Leaders</b><br><span style=\"font-family:ui-monospace,monospace\">{provenance}</span></p></body></html>",
         t = esc(target), n = sorted.len(), body = body, summary_grid = summary_grid, vuln_summary = vuln_summary,
+        VER = env!("CARGO_PKG_VERSION"),
         // Which build produced this document. A report that circulates without
         // it is a report nobody can trace back to the run that made it.
         provenance = esc(&crate::provenance::Provenance::process().tag()),

web/public/app.js

@@ -1,5 +1,5 @@
 'use strict';
-/* NeuroSploit v4.2.0 — web console frontend. Vanilla JS, no build step. */
+/* NeuroSploit v4.2.1 — web console frontend. Vanilla JS, no build step. */
 
 const $ = (sel, root = document) => root.querySelector(sel);
 const $$ = (sel, root = document) => Array.from(root.querySelectorAll(sel));

web/public/index.html

@@ -3,7 +3,7 @@
 <head>
 <meta charset="utf-8" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
-<title>NeuroSploit v4.2.0 — Console</title>
+<title>NeuroSploit v4.2.1 — Console</title>
 <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🧠</text></svg>">
 <link rel="stylesheet" href="/vendor/xterm.css" />
 <link rel="stylesheet" href="/style.css" />
@@ -33,7 +33,7 @@
     <div class="sb-groups" id="sbGroups"><!-- populated by app.js --></div>
 
     <div class="sb-bottom">
-      <span class="sb-version" id="sbVersion">v4.2.0</span>
+      <span class="sb-version" id="sbVersion">v4.2.1</span>
       <div class="sb-bottom-actions">
         <button class="icon-btn" id="btnOpenAuth" title="Auth &amp; API keys">🔑</button>
         <button class="icon-btn" id="btnOpenRepl" title="Open terminal (Ctrl+`)">❭_</button>