Assessment skill: distractors true elsewhere, masked probe as the gate

README.md

@@ -15,11 +15,12 @@ or MCP server. `pack.json` pins every archive by URL and SHA-256.
 
 Studio reads grammar 4 courses; convert grammar 3 courses first.
 The checked-in manifest pins Studio CLI `0.3.0-main.abaf1f3f`, Check
-`0.6.0-alpha.c61b1cb3c` and Trace `0.1.1-experimental.09fcaaf76`.
-Studio downloads from Rubato's asset-only experimental prerelease
-`v0.1.1-tools.experimental.20261019.3`, and Check and Trace from
-`v0.1.1-tools.experimental.20261019`. These host the verified CLI archives without
-a pack manifest or installer bootstrap.
+`0.6.0-alpha.c61b1cb3c` and Trace `0.1.1-experimental.97e6de33b`.
+Rubato's asset-only experimental prereleases host the verified CLI archives
+without a pack manifest or installer bootstrap: Studio downloads from
+`v0.1.1-tools.experimental.20261019.3`, Check from
+`v0.1.1-tools.experimental.20261019` and Trace from
+`v0.1.1-tools.experimental.20261019.4`.
 The remaining tool archives come from Rubato `v0.1.1`.
 These candidate pins support installation from a reviewed checkout; the published
 Rubato `v0.1.1` manifest and stable update channel remain unchanged.
@@ -456,7 +457,7 @@ before marking the release latest; update refuses incomplete releases.
 The published `v0.1.1` release contains all five darwin-arm64 tool archives and
 Studio's darwin-x64 archive. The checked-in `pack.json` replaces its Check and
 Trace pins with commit-qualified portable CLI archives hosted on Rubato's
-asset-only experimental prerelease, recording each full source revision and
+asset-only experimental prereleases, recording each full source revision and
 archive SHA-256. These are byte-for-byte copies of the owning tools' prereleases.
 The asset-only release does not update the stable channel or publish a pack.
 Check, Trace, Print and Import reuse the same archives for Intel macOS.

pack.json

@@ -169,8 +169,8 @@
     },
     {
       "id": "trace",
-      "version": "0.1.1-experimental.09fcaaf76",
-      "sourceRevision": "09fcaaf76841175d150210ec29c66d7ebab05cc3",
+      "version": "0.1.1-experimental.97e6de33b",
+      "sourceRevision": "97e6de33b3c30e67d44e7db6d0f1856bf358d3ef",
       "entry": "src/cli.ts",
       "runner": "node",
       "license": "PolyForm Perimeter 1.0.1",
@@ -179,15 +179,15 @@
       "archives": {
         "darwin-arm64": {
           "status": "published",
-          "url": "https://github.com/Praxity/rubato/releases/download/v0.1.1-tools.experimental.20261019/praxity-trace-0.1.1-experimental.09fcaaf76-portable.tar.gz",
-          "sha256": "d5f8ef48f9277505996888322e11aa9f019d890e5f2a2052f590728925710265",
+          "url": "https://github.com/Praxity/rubato/releases/download/v0.1.1-tools.experimental.20261019.4/praxity-trace-0.1.1-experimental.97e6de33b-portable.tar.gz",
+          "sha256": "2204cbb49f7ed666cef941a83ff26d6a76611008fec6f10ca1fd5002820177fe",
           "format": "tar.gz",
           "stripComponents": 1
         },
         "darwin-x64": {
           "status": "published",
-          "url": "https://github.com/Praxity/rubato/releases/download/v0.1.1-tools.experimental.20261019/praxity-trace-0.1.1-experimental.09fcaaf76-portable.tar.gz",
-          "sha256": "d5f8ef48f9277505996888322e11aa9f019d890e5f2a2052f590728925710265",
+          "url": "https://github.com/Praxity/rubato/releases/download/v0.1.1-tools.experimental.20261019.4/praxity-trace-0.1.1-experimental.97e6de33b-portable.tar.gz",
+          "sha256": "2204cbb49f7ed666cef941a83ff26d6a76611008fec6f10ca1fd5002820177fe",
           "format": "tar.gz",
           "stripComponents": 1
         },