diff --git a/crates/ty_python_semantic/resources/primer/bad.txt b/crates/ty_python_semantic/resources/primer/bad.txt
index 82096eb588..220498bef5 100644
--- a/crates/ty_python_semantic/resources/primer/bad.txt
+++ b/crates/ty_python_semantic/resources/primer/bad.txt
@@ -1,18 +1,15 @@
-Tanjun  # hangs
+Tanjun  # too many cycle iterations
 altair  # cycle panics (try_metaclass_)
-antidote  # hangs / slow
 artigraph  # cycle panics (value_type_)
 colour  # cycle panics (try_metaclass_)
 core  # cycle panics (value_type_)
 cpython  # access to field whilst being initialized, too many cycle iterations
-discord.py  # some kind of hang, only when multi-threaded?
 freqtrade  # cycle panics (try_metaclass_)
 hydpy  # cycle panics (try_metaclass_)
 ibis  # cycle panics (try_metaclass_)
 pandas  # slow
 pandas-stubs  # cycle panics (try_metaclass_)
 pandera  # cycle panics (try_metaclass_)
-prefect # slow
 pylint  # cycle panics (self-recursive type alias)
 pywin32  # bad use-def map (binding with definitely-visible unbound)
 schemathesis  # salsa cycle.rs:164 assertion fails, only in CI
diff --git a/crates/ty_python_semantic/resources/primer/good.txt b/crates/ty_python_semantic/resources/primer/good.txt
index e1f67bedfc..21b19e1262 100644
--- a/crates/ty_python_semantic/resources/primer/good.txt
+++ b/crates/ty_python_semantic/resources/primer/good.txt
@@ -9,6 +9,7 @@ aioredis
 aiortc
 alectryon
 alerta
+antidote
 anyio
 apprise
 arviz
@@ -30,6 +31,7 @@ cwltool
 dacite
 dd-trace-py
 dedupe
+discord.py
 django-stubs
 downforeveryone
 dragonchain
@@ -75,6 +77,7 @@ pip
 poetry
 porcupine
 ppb-vector
+prefect
 psycopg
 pwndbg
 pybind11