diff --git a/conformance/fas-diac-base-vectors.json b/conformance/fas-diac-base-vectors.json
new file mode 100644
index 00000000..f03d26ce
--- /dev/null
+++ b/conformance/fas-diac-base-vectors.json
@@ -0,0 +1,58 @@
+{
+ "model": "fas-diac-base-1.0",
+ "index_version": 12,
+ "decode": {
+  "mode": "single-row-greedy"
+ },
+ "source": "first 12 rows of the 9288-row docs split (sha256 67513aa1)",
+ "vectors": [
+  {
+   "src": "کلیدهای پرکینزمانند، به کاربران امکان نوشتن می‌دهند",
+   "out": "کِلِیدِهای پِرِکَینزمانند، بِه کَاربران امَکِان نِوشتن مِی‌دهند"
+  },
+  {
+   "src": "مبلغ پرداختی برای تعمیرات خانه زیاد شد.",
+   "out": "مِبلغ پَرِداختی بَرِای تِعَمِیرات خَانه زِیاد شُد."
+  },
+  {
+   "src": "کسی تو مهمونی ما نمیاد",
+   "out": "کِسی تُو مِهُمِونی مَا نِمِیاد"
+  },
+  {
+   "src": "هر بار که به یاد عشق جوانی‌اش می‌افتد، می‌گریاند.",
+   "out": "هر بَار کِه بِه یاد عِشِق جَوانی‌اش مِی‌افتد، مِی‌گَریاند."
+  },
+  {
+   "src": "دانشگاه نرفتم",
+   "out": "دَانَشِگاه نُرفتم"
+  },
+  {
+   "src": "در این میان، بچه‌هایی که پدر و مادر آسیب‌دیده دارند، به مراتب، با چالش‌های بیشتری مواجه هستند. به نظر من، برای این‌که بتوانیم با مشکلات فرزند نوجوان‌مان",
+   "out": "در این مِیان، بِچَهِ‌هایی کِه پِدر و مَادر آسِیبِ‌دیده دَارند، بِه مَرِاتب، بَا چَالَشِ‌های بِیشتری مُواجه هستند. بِه نِظر من، بَرِای این‌�"
+  },
+  {
+   "src": "تو مگه برده او هستی ک فرمانبرداری میکنی",
+   "out": "تُو مِگه بِرِده او هِستی کِ فَرُمَانبرداری مِیکِنی"
+  },
+  {
+   "src": "پنجره اتاقم به سمت بر حیاط باز می‌شود.",
+   "out": "پِنِجره اتَاقم بِه سِمت بُر حَیاط بَاز مِی‌شود."
+  },
+  {
+   "src": "نفس کشیدن در هوای تازه صبحگاهی لذت‌بخش است.",
+   "out": "نفس کِشِیدن در هَوای تَازِه صُبَحِگاهی لِذت‌بخش است."
+  },
+  {
+   "src": "این قسم از مسیر همیشه ترافیک دارد.",
+   "out": "این قِسم از مِسیر هِمِیشه تِرَافیک دَارد."
+  },
+  {
+   "src": "رسانهها میتوانند بازتاب افکار عمومی باشند.",
+   "out": "رَسِانهها مِیتوانند بَازِتاب افِکار عُمُومی بَاشند."
+  },
+  {
+   "src": "او ایده‌های نوآورانه‌ای برای کسب و کار پرورد.",
+   "out": "او ایدَهِ‌های نُوآورِانه‌ای بَرِای کسب و کَار پرورد."
+  }
+ ]
+}
\ No newline at end of file
diff --git a/conformance/urd-g2p-base-vectors.json b/conformance/urd-g2p-base-vectors.json
new file mode 100644
index 00000000..a0fc591d
--- /dev/null
+++ b/conformance/urd-g2p-base-vectors.json
@@ -0,0 +1,58 @@
+{
+ "model": "urd-g2p-base-1.0",
+ "index_version": 12,
+ "decode": {
+  "mode": "single-row-greedy"
+ },
+ "source": "first 12 rows of urd-g2p-dict",
+ "vectors": [
+  {
+   "src": "چَشمگاہ",
+   "out": "t͡ʃəʃmˈɡaːh"
+  },
+  {
+   "src": "سرد کرنے",
+   "out": "sərd̪.kərˈneː"
+  },
+  {
+   "src": "المعدہ",
+   "out": "alˈmaːd̪a"
+  },
+  {
+   "src": "غَیر فنکارہ",
+   "out": "ɣɛːr.fənˈkaːraː"
+  },
+  {
+   "src": "دَندانوں کا سَیٹ",
+   "out": "d̪ənˈdaːnoːn.kaː.sɛːʈ"
+  },
+  {
+   "src": "ہَستِیْاں",
+   "out": "həs.t̪iː.jãː"
+  },
+  {
+   "src": "کفشوں",
+   "out": "kəfˈʃoː̃"
+  },
+  {
+   "src": "پَہُنچنے والی",
+   "out": "pəˈɦʊnt͡ʃneː ʋaːˈliː"
+  },
+  {
+   "src": "دَیر سے",
+   "out": "d̪ɛːr.seː"
+  },
+  {
+   "src": "جشنِیَہ",
+   "out": "d͡ʒaʃ.niː.jaː"
+  },
+  {
+   "src": "سنارنیں",
+   "out": "sɪˈnaːrnĩː"
+  },
+  {
+   "src": "بلند ترين",
+   "out": "bʊˈlənd̪ t̪əˈriːn"
+  }
+ ]
+}
\ No newline at end of file
diff --git a/runtime/src/interscript_ml/registry.py b/runtime/src/interscript_ml/registry.py
index aede061f..7bc0a249 100644
--- a/runtime/src/interscript_ml/registry.py
+++ b/runtime/src/interscript_ml/registry.py
@@ -19,7 +19,7 @@
 import yaml
 
 DEFAULT_INDEX_URL = (
-    "https://github.com/interscript/interscript-ml/releases/download/index-v6/models-index.yaml"
+    "https://github.com/interscript/interscript-models/releases/download/index-v12/models-index.yaml"
 )
 ENV_INDEX = "SECRYST_INDEX"
 ENV_CACHE = "SECRYST_CACHE"
diff --git a/runtime/tests/test_registry.py b/runtime/tests/test_registry.py
index e2c0c2e7..e41f2f04 100644
--- a/runtime/tests/test_registry.py
+++ b/runtime/tests/test_registry.py
@@ -174,7 +174,7 @@ def test_default_index_url_pins_current_release() -> None:
     from interscript_ml.registry import DEFAULT_INDEX_URL
 
     assert DEFAULT_INDEX_URL == (
-        "https://github.com/interscript/interscript-ml"
-        "/releases/download/index-v6/models-index.yaml"
+        "https://github.com/interscript/interscript-models"
+        "/releases/download/index-v12/models-index.yaml"
     )
     assert "raw.githubusercontent" not in DEFAULT_INDEX_URL
diff --git a/src/gpu/modal_distill.py b/src/gpu/modal_distill.py
index c5ffcf9e..19de739b 100644
--- a/src/gpu/modal_distill.py
+++ b/src/gpu/modal_distill.py
@@ -17,10 +17,18 @@
 
 from __future__ import annotations
 
+import warnings
 from pathlib import Path
 
 import modal
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 REPO_ROOT = Path(__file__).resolve().parent.parent.parent
 
 IMAGE = (
diff --git a/src/gpu/modal_export.py b/src/gpu/modal_export.py
index a1037b0f..5d53d3b1 100644
--- a/src/gpu/modal_export.py
+++ b/src/gpu/modal_export.py
@@ -20,10 +20,18 @@
 from __future__ import annotations
 
 import re
+import warnings
 from pathlib import Path
 
 import modal
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 REPO_ROOT = Path(__file__).resolve().parent.parent.parent
 
 IMAGE = (
diff --git a/src/gpu/modal_golden_matrix.py b/src/gpu/modal_golden_matrix.py
index 69353ae1..eac3eaeb 100644
--- a/src/gpu/modal_golden_matrix.py
+++ b/src/gpu/modal_golden_matrix.py
@@ -10,10 +10,18 @@
 
 from __future__ import annotations
 
+import warnings
 from pathlib import Path
 
 import modal
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 REPO_ROOT = Path(__file__).resolve().parent.parent.parent
 
 IMAGE = (
diff --git a/src/gpu/modal_score_artifact.py b/src/gpu/modal_score_artifact.py
index ee076322..b037cf9a 100644
--- a/src/gpu/modal_score_artifact.py
+++ b/src/gpu/modal_score_artifact.py
@@ -10,10 +10,18 @@
 
 from __future__ import annotations
 
+import warnings
 from pathlib import Path
 
 import modal
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 REPO_ROOT = Path(__file__).resolve().parent.parent.parent
 
 IMAGE = (
diff --git a/src/gpu/modal_teacher_sadeed.py b/src/gpu/modal_teacher_sadeed.py
index 627dd487..9e02fef6 100644
--- a/src/gpu/modal_teacher_sadeed.py
+++ b/src/gpu/modal_teacher_sadeed.py
@@ -13,10 +13,18 @@
 
 from __future__ import annotations
 
+import warnings
 from pathlib import Path
 
 import modal
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 REPO_ROOT = Path(__file__).resolve().parent.parent.parent
 
 IMAGE = (
diff --git a/src/gpu/modal_teacher_thai.py b/src/gpu/modal_teacher_thai.py
index 54d558d8..0e65394e 100644
--- a/src/gpu/modal_teacher_thai.py
+++ b/src/gpu/modal_teacher_thai.py
@@ -16,10 +16,18 @@
 
 from __future__ import annotations
 
+import warnings
 from pathlib import Path
 
 import modal
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 REPO_ROOT = Path(__file__).resolve().parent.parent.parent
 
 IMAGE = (
diff --git a/src/gpu/modal_train.py b/src/gpu/modal_train.py
index af8ea173..718c808a 100644
--- a/src/gpu/modal_train.py
+++ b/src/gpu/modal_train.py
@@ -20,8 +20,16 @@
 from __future__ import annotations
 
 import sys
+import warnings
 from pathlib import Path
 
+warnings.warn(
+    'Modal is retired; this entrypoint is frozen for '
+    'provenance — launch via the pipeline runner (HF Jobs)',
+    DeprecationWarning,
+    stacklevel=2,
+)
+
 try:
     import modal  # type: ignore
     _MODAL_AVAILABLE = True
diff --git a/src/pipeline/housekeeper.py b/src/pipeline/housekeeper.py
new file mode 100644
index 00000000..90b55ec5
--- /dev/null
+++ b/src/pipeline/housekeeper.py
@@ -0,0 +1,80 @@
+"""WO56 — the housekeeper: bucket inventory + checkpoint hygiene.
+
+KLF's law, adopted: storage hygiene runs with a DRY-RUN DEFAULT and
+never deletes without an explicit allowlist. This module only ever
+CLASSIFIES; pruning is a separate, explicitly-authorized step that
+takes the inventory as input.
+
+Classification (per run directory on the training bucket):
+- terminal marker present (RELABEL_DONE / TRAIN_DONE / GATE_DONE /
+  VERIFY_DONE / verdict.json) → complete
+- candidate epochs: epoch-N / oepoch-N dirs and best/ dirs
+- stray: large files outside a recognized run shape
+"""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any
+
+TERMINAL_MARKERS = {
+    "RELABEL_DONE", "TRAIN_DONE", "GATE_DONE", "VERIFY_DONE", "EXPORT_DONE",
+    "ANATOMY_DONE", "verdict.json", "relabel_stats.json",
+}
+EPOCH_DIR_PREFIXES = ("epoch-", "oepoch-")
+
+
+@dataclass
+class RunInventory:
+    name: str
+    complete: bool
+    markers: list[str] = field(default_factory=list)
+    epoch_dirs: list[str] = field(default_factory=list)
+    best_dirs: list[str] = field(default_factory=list)
+    files: int = 0
+    bytes: int = 0
+    notes: list[str] = field(default_factory=list)
+
+
+def classify_run(name: str, listing: list[dict[str, Any]]) -> RunInventory:
+    """listing = HfFileSystem.ls() entries for one run dir (name/size)."""
+    inv = RunInventory(name=name, complete=False)
+    for entry in listing:
+        n = entry["name"].rsplit("/", 1)[-1]
+        size = entry.get("size", 0) or 0
+        inv.files += 1
+        inv.bytes += size
+        if n in TERMINAL_MARKERS:
+            inv.complete = True
+            inv.markers.append(n)
+        elif any(n.startswith(p) for p in EPOCH_DIR_PREFIXES):
+            inv.epoch_dirs.append(n)
+        elif n == "best":
+            inv.best_dirs.append(n)
+    if not inv.complete:
+        inv.notes.append("no terminal marker — possibly still running")
+    if inv.epoch_dirs and inv.complete:
+        inv.notes.append(
+            f"{len(inv.epoch_dirs)} epoch dirs are prune candidates "
+            "(keep best/ unless the recipe says otherwise)"
+        )
+    return inv
+
+
+def inventory(runs: dict[str, list[dict[str, Any]]]) -> list[RunInventory]:
+    return [classify_run(name, listing) for name, listing in sorted(runs.items())]
+
+
+def prune_plan(inv: list[RunInventory], keep_best: bool = True) -> list[str]:
+    """The explicit, reviewable prune list. Dry-run output only —
+    executing it is a separate, owner-authorized step."""
+    plan: list[str] = []
+    for run in inv:
+        if run.complete and run.epoch_dirs:
+            for d in run.epoch_dirs:
+                plan.append(f"{run.name}/{d}")
+            if keep_best and not run.best_dirs:
+                plan.append(
+                    f"{run.name}  (WARNING: no best/ — keep epoch-final)"
+                )
+    return plan
diff --git a/tests/test_pipeline_housekeeper.py b/tests/test_pipeline_housekeeper.py
new file mode 100644
index 00000000..fef5d713
--- /dev/null
+++ b/tests/test_pipeline_housekeeper.py
@@ -0,0 +1,51 @@
+"""WO56 — housekeeper tests: classify, never delete; dry-run default.
+
+The housekeeper's iron law: this module classifies and proposes. It
+has no delete capability at all — pruning plans are explicit,
+reviewable lists that a separate owner-authorized step consumes.
+"""
+
+from __future__ import annotations
+
+from pipeline.housekeeper import classify_run, inventory, prune_plan
+
+
+def _listing(*names: str) -> list[dict]:
+    return [{"name": f"run-x/{n}", "size": 100} for n in names]
+
+
+def test_complete_run_with_epochs_flags_prune_candidates() -> None:
+    inv = classify_run("run-a", _listing(
+        "RELABEL_DONE", "best", "epoch-0", "epoch-1", "preds-p047.jsonl"))
+    assert inv.complete
+    assert inv.epoch_dirs == ["epoch-0", "epoch-1"]
+    assert any("prune candidates" in n for n in inv.notes)
+
+
+def test_incomplete_run_never_flags_prune() -> None:
+    inv = classify_run("run-b", _listing("best", "epoch-0"))
+    assert not inv.complete
+    assert not prune_plan(inventory({"run-b": _listing("best", "epoch-0")})), (
+        "an incomplete run must never appear in a prune plan"
+    )
+
+
+def test_prune_plan_keeps_best_and_warns_without_it() -> None:
+    inv = inventory({
+        "run-a": _listing("TRAIN_DONE", "best", "epoch-0", "epoch-1"),
+        "run-c": _listing("GATE_DONE", "epoch-0"),  # complete, no best/
+    })
+    plan = prune_plan(inv)
+    assert "run-a/epoch-0" in plan and "run-a/epoch-1" in plan
+    assert "run-c/epoch-0" in plan
+    assert any("no best/" in p for p in plan if p.startswith("run-c")), (
+        "pruning the only checkpoint of a run must warn loudly"
+    )
+
+
+def test_prune_plan_is_dry_run_only() -> None:
+    """The plan is strings; nothing here can touch a filesystem."""
+    inv = inventory({"run-a": _listing("TRAIN_DONE", "epoch-0")})
+    assert all(isinstance(p, str) for p in prune_plan(inv))
+    assert not hasattr(__import__("pipeline.housekeeper",
+                                 fromlist=["inventory"]), "delete")