diff --git a/docs/family-hseq.md b/docs/family-hseq.md
index d4f7a6cac..83a78d9b7 100644
--- a/docs/family-hseq.md
+++ b/docs/family-hseq.md
@@ -1,67 +1,67 @@
 # Phase 26 — h_seq family survey (T1)
 
-> Generated by `tools/family_hseq.py` from the 138 overlay sigs + per-overlay src stubs. Ranked by TEMPLATABLE byte-weight (PURE+IMM members × nins × 4). The byte-gate is the arbiter.
+> Generated by `tools/family_hseq.py` from the 139 overlay sigs + per-overlay src stubs. Ranked by TEMPLATABLE byte-weight (PURE+IMM members × nins × 4). The byte-gate is the arbiter.
 >
-> **Scope: the 138 OVERLAYS only** (no main, no resident) · generated at HEAD `commit:1466` · stub set derived from `corpus.stubs` — the same oracle `progress.py` counts, so same-tree overlay totals agree by construction; compare digests only at the same HEAD.
+> **Scope: the 139 OVERLAYS only** (no main, no resident) · generated at HEAD `commit:1497` · stub set derived from `corpus.stubs` — the same oracle `progress.py` counts, so same-tree overlay totals agree by construction; compare digests only at the same HEAD.
 
-**Fleet (overlays):** 96.9% fn / 95.2% instr / 90.5% distinct-code matched. Unmatched: 11,031 instances / 624,451 ins (9,371 distinct classes).
+**Fleet (overlays):** 96.9% fn / 95.6% instr / 90.7% distinct-code matched. Unmatched: 10,878 instances / 579,368 ins (9,358 distinct classes).
 
-**Tail cross-check (Phase-25 close):** 7,070 tail fns / 370,683 ins → 417 h_seq families ≥2, **99 substantial (nins≥80) / 66,568 ins**.
+**Tail cross-check (Phase-25 close):** 7,059 tail fns / 356,882 ins → 414 h_seq families ≥2, **97 substantial (nins≥80) / 54,055 ins**.
 
-**Full frontier (all unmatched by h_seq):** 1964 target families (≥2 members or a matched sibling) + 3766 singletons (Step-D residue). Substantial: **330 families / 184,225 templatable ins**, 34 with a matched sibling (zero-crack). Substantial member classes: 1,142 PURE · 23 IMM · 6 STRUCT-excluded.
+**Full frontier (all unmatched by h_seq):** 1962 target families (≥2 members or a matched sibling) + 3772 singletons (Step-D residue). Substantial: **326 families / 139,821 templatable ins**, 32 with a matched sibling (zero-crack). Substantial member classes: 982 PURE · 23 IMM · 6 STRUCT-excluded.
 
 
 ## Top substantial families (by templatable byte-weight)
 
 | # | nins | members (P/I/S) | #addr/#ov | tag | class | matched | jr | exemplar | templ. ins |
 |--:|--:|--|--|--|--|--:|:-:|--|--:|
-| 1 | 198 | 137 (137/0/0) | 1/137 | per-location | PURE | 1 | · | 0x801412a8 matched-ov077 | 27,126 |
-| 2 | 947 | 16 (16/0/0) | 6/16 | cross-address | PURE | 0 | Y | 0x8017c974 draft-ov077 | 15,152 |
-| 3 | 246 | 16 (16/0/0) | 6/16 | cross-address | PURE | 0 | · | 0x8017c294 draft-ov077 | 3,936 |
-| 4 | 611 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | · | 0x80186e24 modal | 3,055 |
-| 5 | 551 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x80189540 modal | 2,755 |
-| 6 | 125 | 21 (21/0/0) | 21/21 | scattered | PURE | 1 | Y | 0x8018a564 matched | 2,625 |
-| 7 | 557 | 4 (4/0/0) | 3/4 | cross-address | PURE | 1 | Y | 0x80189030 matched | 2,228 |
-| 8 | 137 | 14 (14/0/0) | 14/14 | scattered | PURE | 1 | Y | 0x801884d8 matched | 1,918 |
-| 9 | 281 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x80186270 modal | 1,686 |
-| 10 | 470 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | Y | 0x80191320 modal | 1,410 |
-| 11 | 279 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x8017f2d4 modal | 1,395 |
-| 12 | 673 | 2 (2/0/0) | 2/2 | cross-address | PURE | 1 | Y | 0x8019059c matched | 1,346 |
-| 13 | 263 | 5 (5/0/0) | 5/5 | cross-address | PURE | 6 | · | 0x80182fd4 matched | 1,315 |
-| 14 | 254 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x80188e1c modal | 1,270 |
-| 15 | 251 | 5 (5/0/0) | 5/5 | cross-address | PURE | 1 | Y | 0x80180b04 matched | 1,255 |
-| 16 | 198 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x80185f58 modal | 1,188 |
-| 17 | 385 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | Y | 0x8018ff98 modal | 1,155 |
-| 18 | 185 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x80187aec modal | 1,110 |
-| 19 | 324 | 3 (3/0/0) | 2/3 | cross-address | PURE | 0 | Y | 0x80183324 draft-ov077 | 972 |
-| 20 | 95 | 10 (10/0/0) | 9/10 | scattered | PURE | 0 | Y | 0x80185d70 modal | 950 |
-| 21 | 231 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | Y | 0x8017f83c modal | 924 |
-| 22 | 288 | 3 (3/0/0) | 3/3 | cross-address | PURE | 3 | Y | 0x80184c74 matched | 864 |
-| 23 | 166 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x80188b84 modal | 830 |
-| 24 | 165 | 5 (5/0/0) | 5/5 | cross-address | PURE | 0 | Y | 0x801818f0 modal | 825 |
-| 25 | 406 | 2 (2/0/0) | 2/2 | cross-address | PURE | 0 | Y | 0x80184938 modal | 812 |
-| 26 | 196 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | Y | 0x8017ffd0 modal | 784 |
-| 27 | 257 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x80192b60 modal | 771 |
-| 28 | 255 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x8018e9bc modal | 765 |
-| 29 | 254 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x80192768 modal | 762 |
-| 30 | 188 | 4 (4/0/0) | 1/4 | per-location | PURE | 134 | Y | 0x8016ab6c matched-ov077 | 752 |
-| 31 | 187 | 4 (4/0/0) | 1/4 | per-location | PURE | 134 | · | 0x8013dd68 matched-ov077 | 748 |
-| 32 | 147 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x8017ed5c modal | 735 |
-| 33 | 181 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | · | 0x8017d7c0 modal | 724 |
-| 34 | 710 | 1 (1/0/0) | 1/1 | per-location | PURE | 2 | Y | 0x80191c50 matched | 710 |
-| 35 | 341 | 2 (2/0/0) | 1/2 | per-location | PURE | 0 | · | 0x80184bd8 modal | 682 |
-| 36 | 134 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x8017eb44 modal | 670 |
-| 37 | 93 | 7 (7/0/0) | 2/7 | cross-address | PURE | 0 | · | 0x8017c6a0 modal | 651 |
-| 38 | 108 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x8017eeec modal | 648 |
-| 39 | 320 | 2 (2/0/0) | 1/2 | per-location | PURE | 0 | · | 0x80181b00 modal | 640 |
-| 40 | 317 | 2 (2/0/0) | 2/1 | cross-address | PURE | 0 | · | 0x8017fdf8 modal | 634 |
-| 41 | 211 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x8018e8a0 modal | 633 |
-| 42 | 207 | 3 (3/0/0) | 3/3 | cross-address | PURE | 2 | · | 0x801880ec matched | 621 |
-| 43 | 124 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | · | 0x8017defc modal | 620 |
-| 44 | 154 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | Y | 0x801844c8 modal | 616 |
-| 45 | 203 | 3 (0/3/0) | 2/3 | cross-address | IMM | 7 | · | 0x8017e804 matched | 609 |
-| 46 | 304 | 2 (2/0/0) | 1/2 | per-location | PURE | 0 | · | 0x80185ef8 modal | 608 |
-| 47 | 101 | 6 (3/3/0) | 6/3 | cross-address | IMM | 0 | · | 0x8018de60 modal | 606 |
-| 48 | 201 | 3 (3/0/0) | 2/3 | cross-address | PURE | 0 | Y | 0x80181be4 draft-ov077 | 603 |
-| 49 | 99 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | · | 0x80187960 modal | 594 |
-| 50 | 148 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | · | 0x80181a30 modal | 592 |
+| 1 | 246 | 16 (16/0/0) | 6/16 | cross-address | PURE | 0 | · | 0x8017c294 draft-ov077 | 3,936 |
+| 2 | 611 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | · | 0x80186e24 modal | 3,055 |
+| 3 | 551 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x80189540 modal | 2,755 |
+| 4 | 125 | 21 (21/0/0) | 21/21 | scattered | PURE | 1 | Y | 0x8018a564 matched | 2,625 |
+| 5 | 557 | 4 (4/0/0) | 3/4 | cross-address | PURE | 1 | Y | 0x80189030 matched | 2,228 |
+| 6 | 137 | 14 (14/0/0) | 14/14 | scattered | PURE | 1 | Y | 0x801884d8 matched | 1,918 |
+| 7 | 281 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x80186270 modal | 1,686 |
+| 8 | 470 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | Y | 0x80191320 modal | 1,410 |
+| 9 | 279 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x8017f2d4 modal | 1,395 |
+| 10 | 673 | 2 (2/0/0) | 2/2 | cross-address | PURE | 1 | Y | 0x8019059c matched | 1,346 |
+| 11 | 254 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x80188e1c modal | 1,270 |
+| 12 | 251 | 5 (5/0/0) | 5/5 | cross-address | PURE | 1 | Y | 0x80180b04 matched | 1,255 |
+| 13 | 198 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x80185f58 modal | 1,188 |
+| 14 | 385 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | Y | 0x8018ff98 modal | 1,155 |
+| 15 | 185 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x80187aec modal | 1,110 |
+| 16 | 324 | 3 (3/0/0) | 2/3 | cross-address | PURE | 0 | Y | 0x80183324 draft-ov077 | 972 |
+| 17 | 95 | 10 (10/0/0) | 9/10 | scattered | PURE | 0 | Y | 0x80185d70 modal | 950 |
+| 18 | 231 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | Y | 0x8017f83c modal | 924 |
+| 19 | 288 | 3 (3/0/0) | 3/3 | cross-address | PURE | 3 | Y | 0x80184c74 matched | 864 |
+| 20 | 166 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x80188b84 modal | 830 |
+| 21 | 165 | 5 (5/0/0) | 5/5 | cross-address | PURE | 0 | Y | 0x801818f0 modal | 825 |
+| 22 | 406 | 2 (2/0/0) | 2/2 | cross-address | PURE | 0 | Y | 0x80184938 modal | 812 |
+| 23 | 196 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | Y | 0x8017ffd0 modal | 784 |
+| 24 | 257 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x80192b60 modal | 771 |
+| 25 | 255 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x8018e9bc modal | 765 |
+| 26 | 254 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x80192768 modal | 762 |
+| 27 | 188 | 4 (4/0/0) | 1/4 | per-location | PURE | 134 | Y | 0x8016ab6c matched-ov077 | 752 |
+| 28 | 187 | 4 (4/0/0) | 1/4 | per-location | PURE | 134 | · | 0x8013dd68 matched-ov077 | 748 |
+| 29 | 147 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x8017ed5c modal | 735 |
+| 30 | 181 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | · | 0x8017d7c0 modal | 724 |
+| 31 | 341 | 2 (2/0/0) | 1/2 | per-location | PURE | 0 | · | 0x80184bd8 modal | 682 |
+| 32 | 134 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | Y | 0x8017eb44 modal | 670 |
+| 33 | 93 | 7 (7/0/0) | 2/7 | cross-address | PURE | 0 | · | 0x8017c6a0 modal | 651 |
+| 34 | 108 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | Y | 0x8017eeec modal | 648 |
+| 35 | 320 | 2 (2/0/0) | 1/2 | per-location | PURE | 0 | · | 0x80181b00 modal | 640 |
+| 36 | 317 | 2 (2/0/0) | 2/1 | cross-address | PURE | 0 | · | 0x8017fdf8 modal | 634 |
+| 37 | 211 | 3 (3/0/0) | 3/3 | cross-address | PURE | 0 | · | 0x8018e8a0 modal | 633 |
+| 38 | 207 | 3 (3/0/0) | 3/3 | cross-address | PURE | 2 | · | 0x801880ec matched | 621 |
+| 39 | 124 | 5 (5/0/0) | 4/5 | cross-address | PURE | 0 | · | 0x8017defc modal | 620 |
+| 40 | 154 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | Y | 0x801844c8 modal | 616 |
+| 41 | 203 | 3 (0/3/0) | 2/3 | cross-address | IMM | 7 | · | 0x8017e804 matched | 609 |
+| 42 | 304 | 2 (2/0/0) | 1/2 | per-location | PURE | 0 | · | 0x80185ef8 modal | 608 |
+| 43 | 101 | 6 (3/3/0) | 6/3 | cross-address | IMM | 0 | · | 0x8018de60 modal | 606 |
+| 44 | 201 | 3 (3/0/0) | 2/3 | cross-address | PURE | 0 | Y | 0x80181be4 draft-ov077 | 603 |
+| 45 | 99 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | · | 0x80187960 modal | 594 |
+| 46 | 148 | 4 (4/0/0) | 4/4 | cross-address | PURE | 0 | · | 0x80181a30 modal | 592 |
+| 47 | 98 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | · | 0x80183f50 modal | 588 |
+| 48 | 117 | 5 (5/0/0) | 5/5 | cross-address | PURE | 0 | · | 0x8018171c modal | 585 |
+| 49 | 144 | 4 (4/0/0) | 3/4 | cross-address | PURE | 1 | · | 0x8018b238 matched | 576 |
+| 50 | 96 | 6 (6/0/0) | 6/6 | cross-address | PURE | 0 | · | 0x80185dd8 modal | 576 |
diff --git a/tools/audit_frontier.py b/tools/audit_frontier.py
index 7e5b60c56..7ddf688ff 100644
--- a/tools/audit_frontier.py
+++ b/tools/audit_frontier.py
@@ -55,6 +55,7 @@ def reference():
     """THE reference view: open stubs per binary, from the coverage-asserted corpus oracle."""
     per, missing = {}, []
     for p in sorted(glob.glob(os.path.join(REPO, ".run/sig.ov_*.jsonl"))) + \
+             sorted(glob.glob(os.path.join(REPO, ".run/sig.md_*.jsonl"))) + \
              [os.path.join(REPO, ".run/sig.resident.jsonl"),
               os.path.join(REPO, ".run/sig.SLUS_007.26.jsonl")]:
         if not os.path.exists(p):
diff --git a/tools/backlog.py b/tools/backlog.py
index a4348fde0..5610a7685 100644
--- a/tools/backlog.py
+++ b/tools/backlog.py
@@ -134,7 +134,7 @@ def _open_stubs(binary):
     return _STUB_CACHE[binary]
 
 
-_BINARY_IN_PATH_RE = re.compile(r"\b(ov_[A-Z0-9]+_\d+|resident|main)\b")
+_BINARY_IN_PATH_RE = re.compile(r"\b(ov_[A-Z0-9]+_\d+|md_[A-Z0-9]+_\d+|resident|main)\b")
 
 
 def _binary_of(rec):
diff --git a/tools/corpus.py b/tools/corpus.py
index c967b95cb..50776bf9b 100644
--- a/tools/corpus.py
+++ b/tools/corpus.py
@@ -333,7 +333,7 @@ def sig_is_independent(binary):
     Ghidra sig there would resurrect the 'measuring Ghidra's limits' artefact). MAIN stays excluded —
     sig_image cannot yet sign the EXE (0x800 header offset, interleaved data islands, one text range);
     that second oracle is scoped-and-deferred in docs/second-oracle.md."""
-    return binary.startswith("ov_") or binary == "resident"
+    return binary.startswith(("ov_", "md_")) or binary == "resident"
 
 
 def audit(binary):
diff --git a/tools/dedup_propagate.py b/tools/dedup_propagate.py
index 9b9156898..8e5935fbd 100644
--- a/tools/dedup_propagate.py
+++ b/tools/dedup_propagate.py
@@ -41,9 +41,17 @@ ROOT = pathlib.Path(__file__).resolve().parent.parent
 
 # ---------------------------------------------------------------- fleet / sig helpers
 def onboarded_overlays():
-    mk = (ROOT / "config/overlays.mk").read_text()
-    m = re.search(r"^OVERLAY_BINARIES\s*:=\s*(.*)$", mk, re.M)
-    return m.group(1).split() if m else []
+    """Overlay aliases + (S44) module aliases — every non-main/resident binary a shared body can
+    propagate into. Modules carry engine functions too; excluding them re-creates the SC07
+    invisible-work bug one class over."""
+    out = []
+    for f, var in (("config/overlays.mk", "OVERLAY_BINARIES"), ("config/modules.mk", "MODULE_BINARIES")):
+        fp = ROOT / f
+        if fp.exists():
+            m = re.search(rf"^{var}\s*:=\s*(.*)$", fp.read_text(), re.M)
+            if m:
+                out += m.group(1).split()
+    return out
 
 
 def sig_path(ov):
diff --git a/tools/family_hseq.py b/tools/family_hseq.py
index 484241070..eae6664da 100644
--- a/tools/family_hseq.py
+++ b/tools/family_hseq.py
@@ -39,11 +39,19 @@ def load():
     # regex only matched `func_<hex>` symbols — so the 100 CURATED-name stubs (listCdBuffer) were
     # invisible, and family_hseq therefore labelled 3 still-stubbed functions as MATCHED exemplars.
     # A phantom exemplar is re-nominated by every sweep, produces nothing, and books a silent skip.
-    stubs = {ov: set(corpus.stubs(ov)) for ov in
-             (d.split("/")[-1] for d in sorted(glob.glob("src/ov_*")))}
+    # P30 S44: widened from src/ov_* + sig.ov_* to EVERY non-main binary — the resident and the
+    # md_* modules carry shareable engine functions too, and their absence here is why the R36
+    # gate's family-map check (CHECK 4) could never see them. main stays excluded (structurally
+    # barren — zero h_exact overlap, checked twice, S39).
+    stubs = {b: set(corpus.stubs(b)) for b in
+             (d.split("/")[-1] for d in sorted(glob.glob("src/ov_*")) + sorted(glob.glob("src/md_*")))}
+    if os.path.isdir("src/resident"):
+        stubs["resident"] = set(corpus.stubs("resident"))
     inst = []
-    for p in sorted(glob.glob(".run/sig.ov_*.jsonl")):
-        ov = f"ov_{p.split('sig.ov_')[1][:-6]}"
+    for p in sorted(glob.glob(".run/sig.ov_*.jsonl")) + sorted(glob.glob(".run/sig.md_*.jsonl")) \
+             + sorted(glob.glob(".run/sig.resident.jsonl")):
+        base = os.path.basename(p)[len("sig."):-len(".jsonl")]
+        ov = base
         st = stubs.get(ov)
         if st is None:
             continue
@@ -173,7 +181,8 @@ def main():
     # R32/R36: report the scope we ACTUALLY scanned, never a hardcoded count. The literal "134" sat
     # here while the tool (correctly, via the src/ov_* + sig.ov_* globs) scanned 138 — a generated
     # doc that misreports its own scope reads exactly like a tool that missed 4 binaries.
-    n_sigs = len(glob.glob(".run/sig.ov_*.jsonl"))   # the SAME glob load() scans — cannot drift from it
+    n_sigs = len(glob.glob(".run/sig.ov_*.jsonl")) + len(glob.glob(".run/sig.md_*.jsonl")) \
+             + len(glob.glob(".run/sig.resident.jsonl"))   # the SAME globs load() scans — cannot drift
     # P30 T0c: stamp scope + tree state. The "family_hseq 29,961 vs progress 28,296" carried defect
     # was a CROSS-DATE, CROSS-SCOPE misread of two digests (the 07-29 map @ SESSION-25-open vs the
     # 07-30 fleet digest; the delta was exactly the 2,713 banked between). The tools share one
diff --git a/tools/prefetch_fleet.py b/tools/prefetch_fleet.py
index cdc1eaf89..78a28faee 100644
--- a/tools/prefetch_fleet.py
+++ b/tools/prefetch_fleet.py
@@ -30,7 +30,7 @@ overlay is logged and the batch CONTINUES; final exit is non-zero if anything ha
 
   tools/prefetch_fleet.py [--limit-programs N] [--dry-run]
 """
-import argparse, glob, json, os, re, subprocess, sys, time
+import glob, argparse, glob, json, os, re, subprocess, sys, time
 
 REPO = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 sys.path.insert(0, os.path.join(REPO, "tools"))
@@ -64,7 +64,9 @@ def gather_targets():
         if fname(addr) not in have:
             prog.setdefault(program, set()).add(addr)
 
-    for b in ("main", "resident"):
+    _mds = tuple(os.path.basename(x)[len("splat."):-len(".yaml")]
+                 for x in sorted(glob.glob(os.path.join(REPO, "config/splat.md_*.yaml"))))  # S44
+    for b in ("main", "resident") + _mds:
         for a in corpus.stubs(b):
             add(PROGRAM_NAME[b], a)
     fams = json.load(open(os.path.join(REPO, ".run", "family_hseq.json")))["families"]
diff --git a/tools/progress.py b/tools/progress.py
index bbfdcb458..3b4110281 100644
--- a/tools/progress.py
+++ b/tools/progress.py
@@ -644,7 +644,8 @@ def weighted_metrics():
     import os, glob, json
     sys.path.insert(0, str(ROOT / "tools"))
     import corpus
-    paths = sorted(glob.glob(str(ROOT / ".run/sig.ov_*.jsonl")))
+    paths = sorted(glob.glob(str(ROOT / ".run/sig.ov_*.jsonl")))\
+            + sorted(glob.glob(str(ROOT / ".run/sig.md_*.jsonl")))   # S44: module class
     rp = ROOT / ".run/sig.resident.jsonl"
     if rp.exists():
         paths.append(str(rp))