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diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/colors.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/colors.json
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diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/diagnose-depth.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/diagnose-depth.json
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diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/fit.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/fit.json
new file mode 100644
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+++ b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/fit.json
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diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/hybrid.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/hybrid.json
new file mode 100644
index 0000000000000000000000000000000000000000..c670b9f313cfc9979a0349a1fb49ee68a22384e2
--- /dev/null
+++ b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/hybrid.json
@@ -0,0 +1,24 @@
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diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/inputs.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/inputs.json
new file mode 100644
index 0000000000000000000000000000000000000000..90affd569ac942eaa138ef0608c4632ec4eea7c5
--- /dev/null
+++ b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/inputs.json
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\ No newline at end of file
diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/review.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/review.json
new file mode 100644
index 0000000000000000000000000000000000000000..e8af2d24d413e2bb78b667dd0cb09542ab945b8d
--- /dev/null
+++ b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/review.json
@@ -0,0 +1,65 @@
+{
+  "status": "ok",
+  "settings": {
+    "historical_prior": null,
+    "historical_sha256": null,
+    "baseline_fit": null
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diff --git a/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/tube.json b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/tube.json
new file mode 100644
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--- /dev/null
+++ b/sessions/session_20260921_230446_039759/preprocessing/orange-belt-prior-v1/native/steps/tube.json
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