Flip wave C2 + Track D to repointed — all four datasets

lectures/acs_data_summary.csv.yml

@@ -142,14 +142,6 @@ schema:
 consumers:
   - repo: QuantEcon/lecture-python-advanced.myst
     file: lectures/match_transport.md
-    note: >
-      Reads its own copy at
-      `lectures/_static/lecture_specific/match_transport/`, not this file —
-      the repoint PR in lecture-python-advanced.myst follows this one, and
-      migration.yml records the dataset as `landed` until it merges. Listed
-      now because a correction to these bytes must reach the lecture
-      regardless of where it currently reads them from
-      (QuantEcon/data-lectures#91).
 
 builder: null
 builder_status: unrecovered

lectures/dataBHS.csv.yml

@@ -174,15 +174,6 @@ schema:
 consumers:
   - repo: QuantEcon/lecture-python-advanced.myst
     file: lectures/five_preferences.md
-    note: >
-      Reads its own copy — loadmat('dataBHS.mat') on a bare local filename at
-      lectures/dataBHS.mat, resolved against the notebook working directory —
-      not this file. The repoint PR in lecture-python-advanced.myst follows
-      this one (read_csv of this file plus .to_numpy(), dropping the
-      scipy.io import), and migration.yml records the dataset as `landed`
-      until it merges. Listed now because a correction to these bytes must
-      reach the lecture regardless of where it currently reads them from
-      (QuantEcon/data-lectures#91).
   - repo: QuantEcon/lecture-tools-techniques
     file: lectures/five_preferences.md
     note: >

lectures/fred_data.csv.yml

@@ -178,14 +178,6 @@ schema:
 consumers:
   - repo: QuantEcon/lecture-python-advanced.myst
     file: lectures/risk_aversion_or_mistaken_beliefs.md
-    note: >
-      Reads its own copy over an own-repo raw URL
-      (`lecture-python-advanced.myst/.../risk_aversion_or_mistaken_beliefs/`),
-      not this file — the repoint PR in lecture-python-advanced.myst follows
-      this one, and migration.yml records the dataset as `landed` until it
-      merges. Listed now because a correction to these bytes must reach the
-      lecture regardless of where it currently reads them from
-      (QuantEcon/data-lectures#91).
 
 builder: builders/fred_data.py
 builder_status: committed

lectures/test_pwt.csv.yml

@@ -157,19 +157,8 @@ schema:
 consumers:
   - repo: QuantEcon/lecture-python-programming
     file: lectures/pandas.md
-    note: >
-      Reads the repo's own raw URL (one unsplit literal, pandas.md:172), not
-      this file — the repoint PR follows this one, and migration.yml records
-      the dataset as `landed` until it merges. The prose at pandas.md:156-176
-      names the file and tabulates its columns, and must move with the read
-      (QuantEcon/data-lectures#91).
   - repo: QuantEcon/lecture-python-programming
     file: lectures/polars.md
-    note: >
-      Reads the repo's own raw URL three times (polars.md:161-163, 347-349,
-      425-427), each split across three adjacent string literals — collapse
-      at the repoint, do not patch the stem (NEWQDATA precedent). One `url`
-      binding at 425 feeds two readers (pandas and polars timing comparison).
   - repo: QuantEcon/lecture-python-programming.zh-cn
     file: lectures/pandas.md
     note: >

migration.yml

@@ -766,22 +766,28 @@ datasets:
   # sweep by basename, and do not copy the spelling into the repoint.
   fred_data.csv:
     pilot: C2
-    status: landed
+    status: repointed
     prior_pattern: own-repo
     landed:
       pr: QuantEcon/data-lectures#98
       date: 2026-08-18
-    repoints: []
+    repoints:
+      - repo: QuantEcon/lecture-python-advanced.myst
+        pr: QuantEcon/lecture-python-advanced.myst#375
+        date: 2026-08-18
     cutover: null
 
   acs_data_summary.csv:
     pilot: C2
-    status: landed
+    status: repointed
     prior_pattern: local-path
     landed:
       pr: QuantEcon/data-lectures#98
       date: 2026-08-18
-    repoints: []
+    repoints:
+      - repo: QuantEcon/lecture-python-advanced.myst
+        pr: QuantEcon/lecture-python-advanced.myst#375
+        date: 2026-08-18
     cutover: null
 
   # Lands as a FORMAT CONVERSION of advanced.myst's lectures/dataBHS.mat — a
@@ -792,12 +798,15 @@ datasets:
   # differ — dual_recorded cannot fire); the flip PR deletes it.
   dataBHS.csv:
     pilot: C2
-    status: landed
+    status: repointed
     prior_pattern: local-path
     landed:
       pr: QuantEcon/data-lectures#98
       date: 2026-08-18
-    repoints: []
+    repoints:
+      - repo: QuantEcon/lecture-python-advanced.myst
+        pr: QuantEcon/lecture-python-advanced.myst#375
+        date: 2026-08-18
     cutover: null
 
   # Track D — the one lecture-python-programming dataset, riding with C2 (its
@@ -811,12 +820,15 @@ datasets:
   # literals; sweep by basename.
   test_pwt.csv:
     pilot: D
-    status: landed
+    status: repointed
     prior_pattern: own-repo
     landed:
       pr: QuantEcon/data-lectures#98
       date: 2026-08-18
-    repoints: []
+    repoints:
+      - repo: QuantEcon/lecture-python-programming
+        pr: QuantEcon/lecture-python-programming#612
+        date: 2026-08-18
     cutover: null
 
 # Planned waves that have not landed anything here yet. `datasets` names the

scripts/audit_annotations.yml

@@ -18,15 +18,6 @@
 #   toy                   invented in-lecture teaching table
 
 datasets:
-  dataBHS.mat:
-    description: US consumption/income series, MATLAB replication bundle
-    provenance: verbatim
-    flags: [lectures-root]
-    note: >
-      Successor manifest landed as lectures/dataBHS.csv.yml (wave C2 format
-      conversion); this entry covers the lecture's remaining loadmat read of
-      the .mat and is deleted by the flip PR once the repoint removes that
-      read. The basenames differ, so dual_recorded cannot fire meanwhile.
   graph.txt:
     description: 100-node weighted digraph for the shortest-path problem
     provenance: toy