v0.12.0.md

@@ -7,3 +7,48 @@
 ## Related MRs
 
 ## Reviewer comments
+
+# `chi_p_2spin` from L. M. Thomas et al.
+
+## Related MRs
+
+* https://git.ligo.org/lscsoft/pesummary/-/merge_requests/527
+
+## Reviewer comments
+
+See sign off from Patricia here: https://git.ligo.org/lscsoft/pesummary/-/merge_requests/527#note_251009.
+
+# `viewing_angle` conversion
+
+## Related MRs
+
+* https://git.ligo.org/lscsoft/pesummary/-/merge_requests/521
+
+## Reviewer comments
+
+# `summaryextract`
+
+## Related MRs
+
+* https://git.ligo.org/lscsoft/pesummary/-/merge_requests/519
+
+## Reviewer comments
+
+# `summarycombine_posteriors`
+
+## Related MRs
+
+* https://git.ligo.org/lscsoft/pesummary/-/merge_requests/518
+
+## Reviewer comments
+
+# `checkpointing`
+
+## Related MRs
+
+* https://git.ligo.org/lscsoft/pesummary/-/merge_requests/501
+* https://git.ligo.org/lscsoft/pesummary/-/merge_requests/500
+
+## Reviewer comments
+
+