docs(acp): clarify adapter size verification wording

scripts/verify-acp-adapter-real-e2e.mjs

@@ -13,8 +13,8 @@
  * 3. Real cross-version upgrade to v1.3.0 with live ACP handshake validation, atomic swap,
  *    manifest persistence, and immediate fallback retention (v1.2.1 kept on disk).
  * 4. Version pruning lifecycle, confirming retention of active and fallback versions.
- * 5. Practical enforcement of the 500 MiB archive limit and 2 GiB extracted limits against
- *    real-world binary payloads.
+ * 5. Official archives exceed the former 300 MiB download limit; extracted payloads remain
+ *    below the former 1 GiB limit, with the 2 GiB limit providing room for future releases.
  */
 import assert from "node:assert/strict";
 import { spawn } from "node:child_process";
@@ -298,7 +298,7 @@ export async function runRealAcpAdapterCrossVersionVerification({
     const statHarness121 = statSync(path.join(versionRoot, "1.2.1", "localharness_external"));
     const totalExtracted121 = statBinary121.size + statHarness121.size;
     log(`  v1.2.1 files extracted: agy_acp_server.par (${(statBinary121.size / 1024 / 1024).toFixed(2)} MiB), localharness_external (${(statHarness121.size / 1024 / 1024).toFixed(2)} MiB)`);
-    log(`  Total extracted bytes: ${totalExtracted121} bytes (~${(totalExtracted121 / 1024 / 1024 / 1024).toFixed(2)} GiB, confirming >1 GiB extraction cap)`);
+    log(`  Total extracted bytes: ${totalExtracted121} bytes (~${(totalExtracted121 / 1024 / 1024 / 1024).toFixed(2)} GiB, below the former 1 GiB cap)`);
 
     // Verify ACP handshake against committed install path
     const liveHandshake121 = await executeRealAcpHandshake(installed121.command);

scripts/verify-acp-adapter-update.mjs

@@ -138,10 +138,10 @@ export async function runAcpAdapterCrossVersionVerification({ silent = false } =
     assert.ok(!existsSync(orphanedStage2), "Orphaned stage dir from uninstalled state must be pruned");
     log("[4/5] Verified prune lifecycle: cleaned older version and orphaned stages while keeping 1.3.0 and 1.2.1.");
 
-    // Phase 5: Size limit boundary enforcement
+    // Phase 5: Confirm the configured size limits
     assert.equal(MAX_ARCHIVE_BYTES, 500 * 1024 * 1024, "MAX_ARCHIVE_BYTES must be 500 MiB");
     assert.equal(MAX_EXTRACTED_BYTES, 2 * 1024 * 1024 * 1024, "MAX_EXTRACTED_BYTES must be 2 GiB");
-    log("[5/5] Verified size caps: 500 MiB archive cap and 2 GiB extracted cap verified.");
+    log("[5/5] Confirmed configured size caps: 500 MiB archive and 2 GiB extracted.");
 
     log("=================================================================");
     log("ACP Adapter Installer Simulated Cross-Version Regression: ALL PASSED");