diff --git a/Justfile b/Justfile
index cf7c833e..105fbc38 100644
--- a/Justfile
+++ b/Justfile
@@ -11,13 +11,19 @@ ARTIFACTS := "artifacts"
 # Linux/CI, which is unaffected.
 DEMO_ENV := if os() == "macos" { "DYLD_FALLBACK_FRAMEWORK_PATH=/Library/Developer/CommandLineTools/Library/Frameworks" } else { "" }
 
-# Build risc0 program artifacts.
+# Build risc0 program artifacts and test fixture.
 build-artifacts:
     @echo "🔨 Building artifacts"
     @rm -rf {{ARTIFACTS}}
     @just build-artifact lee/privacy_preserving_circuit
     @just build-artifact lez/programs programs
 
+    @if [ "${GITHUB_ACTIONS:-}" = "true" ]; then \
+        echo "Skipping test fixture regeneration because CI doesn't need it"; \
+    else \
+        just regenerate-test-fixture; \
+    fi
+
 build-artifact methods_path features="":
     @echo "Building artifacts for {{methods_path}}"
     @rm -rf target/{{methods_path}}/riscv32im-risc0-zkvm-elf/docker/*.bin
@@ -42,7 +48,7 @@ test:
 
 # Regenerate the prebuilt sequencer db dump for fast TestContext::new() (needs Docker; commit the dump).
 regenerate-test-fixture:
-    @echo "🧪 Regenerating test fixtures"
+    @echo "🧪 Regenerating test fixture"
     RISC0_DEV_MODE=1 cargo run -p test_fixtures --bin regenerate_test_fixture
 
 # Run criterion benches: fast crypto primitives, then the slow PPE verify (real proving setup).
diff --git a/artifacts/lee/privacy_preserving_circuit/privacy_preserving_circuit.bin b/artifacts/lee/privacy_preserving_circuit/privacy_preserving_circuit.bin
index 9c6f0cc4..f54520a8 100644
Binary files a/artifacts/lee/privacy_preserving_circuit/privacy_preserving_circuit.bin and b/artifacts/lee/privacy_preserving_circuit/privacy_preserving_circuit.bin differ
diff --git a/artifacts/lez/programs/amm.bin b/artifacts/lez/programs/amm.bin
index 1f89c3f9..ce19ce6f 100644
Binary files a/artifacts/lez/programs/amm.bin and b/artifacts/lez/programs/amm.bin differ
diff --git a/artifacts/lez/programs/associated_token_account.bin b/artifacts/lez/programs/associated_token_account.bin
index 7db7692d..f5b7b02a 100644
Binary files a/artifacts/lez/programs/associated_token_account.bin and b/artifacts/lez/programs/associated_token_account.bin differ
diff --git a/artifacts/lez/programs/authenticated_transfer.bin b/artifacts/lez/programs/authenticated_transfer.bin
index 9fe3e937..2b90722d 100644
Binary files a/artifacts/lez/programs/authenticated_transfer.bin and b/artifacts/lez/programs/authenticated_transfer.bin differ
diff --git a/artifacts/lez/programs/bridge.bin b/artifacts/lez/programs/bridge.bin
index 4b1ff997..3ac001d7 100644
Binary files a/artifacts/lez/programs/bridge.bin and b/artifacts/lez/programs/bridge.bin differ
diff --git a/artifacts/lez/programs/bridge_lock.bin b/artifacts/lez/programs/bridge_lock.bin
index 9ce6944e..b0b68094 100644
Binary files a/artifacts/lez/programs/bridge_lock.bin and b/artifacts/lez/programs/bridge_lock.bin differ
diff --git a/artifacts/lez/programs/clock.bin b/artifacts/lez/programs/clock.bin
index c8cf202d..e39955c8 100644
Binary files a/artifacts/lez/programs/clock.bin and b/artifacts/lez/programs/clock.bin differ
diff --git a/artifacts/lez/programs/cross_zone_inbox.bin b/artifacts/lez/programs/cross_zone_inbox.bin
index c356ef22..02af9294 100644
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diff --git a/artifacts/lez/programs/cross_zone_outbox.bin b/artifacts/lez/programs/cross_zone_outbox.bin
index 7a3ab3a6..a548a31e 100644
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diff --git a/artifacts/lez/programs/faucet.bin b/artifacts/lez/programs/faucet.bin
index 42912105..be4e884c 100644
Binary files a/artifacts/lez/programs/faucet.bin and b/artifacts/lez/programs/faucet.bin differ
diff --git a/artifacts/lez/programs/pinata.bin b/artifacts/lez/programs/pinata.bin
index f246a464..d717d9d6 100644
Binary files a/artifacts/lez/programs/pinata.bin and b/artifacts/lez/programs/pinata.bin differ
diff --git a/artifacts/lez/programs/pinata_token.bin b/artifacts/lez/programs/pinata_token.bin
index 7be14213..cddd3eb1 100644
Binary files a/artifacts/lez/programs/pinata_token.bin and b/artifacts/lez/programs/pinata_token.bin differ
diff --git a/artifacts/lez/programs/ping_receiver.bin b/artifacts/lez/programs/ping_receiver.bin
index dd6945bc..9463fa1c 100644
Binary files a/artifacts/lez/programs/ping_receiver.bin and b/artifacts/lez/programs/ping_receiver.bin differ
diff --git a/artifacts/lez/programs/ping_sender.bin b/artifacts/lez/programs/ping_sender.bin
index 8ed2ab28..dfc27e67 100644
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diff --git a/artifacts/lez/programs/token.bin b/artifacts/lez/programs/token.bin
index 90432ef5..b76eaadd 100644
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diff --git a/artifacts/lez/programs/vault.bin b/artifacts/lez/programs/vault.bin
index af561c83..ae08f453 100644
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diff --git a/artifacts/lez/programs/wrapped_token.bin b/artifacts/lez/programs/wrapped_token.bin
index 0b6450b6..dc9e3454 100644
Binary files a/artifacts/lez/programs/wrapped_token.bin and b/artifacts/lez/programs/wrapped_token.bin differ
diff --git a/test_fixtures/fixtures/prebuilt_sequencer_db.dump b/test_fixtures/fixtures/prebuilt_sequencer_db.dump
index e713b8f5..1c996b63 100644
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