diff --git a/src/produce.rs b/src/produce.rs
index f375977..84b486c 100644
--- a/src/produce.rs
+++ b/src/produce.rs
@@ -2124,17 +2124,30 @@ fn validate_live_cmd(
 fn verify_live_cmd(prof: &GameProfile, pid: u32, dir: &Path, lib: &str) -> Result<OracleCounts> {
     let img = load_lib(dir, lib)?;
     let classes = schema::enumerate_schema(&img);
-    // The SAME floor `produce` applies, not merely non-empty: this half compares an offline read against a
-    // live one through the same `CI_*` constants on the same bytes, so a reshape's survivors agree with
-    // themselves at ~1.0 and a handful of classes looks like a clean run. See
-    // `GameProfile::min_schema_classes`.
-    ensure!(
-        classes.len() >= prof.min_schema_classes,
-        "offline schema derivation found {} classes in {lib} (floor {}) — refusing to verify a schema \
-         whose class table collapsed",
-        classes.len(),
-        prof.min_schema_classes
-    );
+    // A floor, not merely non-empty: this half compares an offline read against a live one through the same
+    // `CI_*` constants on the same bytes, so a reshape's survivors agree with themselves at ~1.0 and a
+    // handful of classes looks like a clean run.
+    //
+    // It is `min_schema_classes_LIB`, because this enumerates ONE library while `produce`'s floor counts the
+    // union across all of them — see `GameProfile::min_schema_classes_lib`. Only `server_lib` has a
+    // calibrated count, so any other library is enumerated and reported rather than judged against a number
+    // that does not describe it.
+    if lib == prof.server_lib {
+        ensure!(
+            classes.len() >= prof.min_schema_classes_lib,
+            "offline schema derivation found {} classes in {lib} (floor {}) — refusing to verify a schema \
+             whose class table collapsed",
+            classes.len(),
+            prof.min_schema_classes_lib
+        );
+    } else {
+        eprintln!(
+            "NOTE: {lib} is not {}, which is the only library with a calibrated class floor — \
+             enumerated {} classes, collapse check SKIPPED",
+            prof.server_lib,
+            classes.len()
+        );
+    }
 
     let live = live::LiveProcess::attach(pid)?;
     let base = live
diff --git a/src/profile.rs b/src/profile.rs
index b5091d8..360ac48 100644
--- a/src/profile.rs
+++ b/src/profile.rs
@@ -154,6 +154,16 @@ pub struct GameProfile {
     /// offline/live layout comparison reads the same bytes through the same `CI_*` constants, so whatever
     /// survives a reshape agrees with itself.
     pub min_schema_classes: usize,
+    /// Collapse floor for the schema CLASS table read from a SINGLE library — the live oracle's population.
+    ///
+    /// Distinct from [`min_schema_classes`](Self::min_schema_classes), and the two may never be shared: that
+    /// one counts the union across every mapped library, this one counts `server_lib` alone, and the union is
+    /// roughly twice as large. A floor calibrated on the union rejects every healthy build when applied here,
+    /// because the honest single-library count sits below it by construction.
+    ///
+    /// Calibrated the same way as its sibling — well under the observed count, a collapse detector rather
+    /// than a tight bound — and it only applies to `server_lib`, the one library whose count is calibrated.
+    pub min_schema_classes_lib: usize,
     /// Collapse floor for the DERIVED function tiers — `core + high_confidence`.
     ///
     /// Every table read out of the binary has one of these; the tool's headline product did not, and the
@@ -252,9 +262,11 @@ pub const CS2: GameProfile = GameProfile {
     // observed live: 271 of 300 bindings attributed across 24 classes
     min_vscript_classed: 150,
     min_schema_enums: 250,
-    // CS2 recovers 1,899. A floor at 1,200 is well clear of build-to-build drift and nowhere near
-    // the range a `SchemaClassInfoData_t` reshape would leave.
+    // CS2 recovers 1,899 across every mapped library. A floor at 1,200 is well clear of build-to-build
+    // drift and nowhere near the range a `SchemaClassInfoData_t` reshape would leave.
     min_schema_classes: 1_200,
+    // libserver.so alone holds 852 of those; the live oracle reads that library only.
+    min_schema_classes_lib: 550,
     // CS2 ships 1,086 core + 2,899 high-confidence = 3,985.
     min_core_functions: 2_500,
     game_key: "csgo",
@@ -365,8 +377,10 @@ pub const DOTA: GameProfile = GameProfile {
     // observed live: 1,638 of 1,841 bindings attributed across 63 classes
     min_vscript_classed: 900,
     min_schema_enums: 350,
-    // Dota recovers 2,962.
+    // Dota recovers 2,962 across every mapped library.
     min_schema_classes: 2_000,
+    // libserver.so alone holds 1,916 of those; the live oracle reads that library only.
+    min_schema_classes_lib: 1_250,
     // Dota ships 1,096 + 4,047 = 5,143.
     min_core_functions: 3_000,
     game_key: "dota",
@@ -450,6 +464,23 @@ pub const DOTA: GameProfile = GameProfile {
 mod tests {
     use super::*;
 
+    /// The two class floors count DIFFERENT populations — the all-library union and `server_lib` alone —
+    /// so a profile that gives them the same value has calibrated one of them against the other's
+    /// population, which rejects every healthy build on whichever site got the larger number.
+    #[test]
+    fn the_single_library_class_floor_is_strictly_below_the_all_library_one() {
+        for prof in [&CS2, &DOTA] {
+            assert!(
+                prof.min_schema_classes_lib < prof.min_schema_classes,
+                "{}: single-library floor {} must sit below the all-library floor {} — one library \
+                 cannot hold more classes than every library",
+                prof.token,
+                prof.min_schema_classes_lib,
+                prof.min_schema_classes
+            );
+        }
+    }
+
     #[test]
     fn cs2_launch_args_are_byte_identical_to_the_old_hand_synced_vec() {
         // The exact arg vec the live launch requires for map="de_dust2", bots=9 — pins the LaunchSpec