diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..d41a940
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.gif filter=lfs diff=lfs merge=lfs -text
diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+# Local visualization scripts / source (not part of the published library)
+viz/
+
+# Rendered video outputs (only the GIFs in assets/ are committed, via Git LFS)
+*.mp4
diff --git a/README.md b/README.md
index ff075d2..203a329 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,25 @@ where $x$ is the optimization variable (often on a manifold), $f_i(x)$ are resid
$\rho_i(\cdot)$ are optional robust loss functions, and
$\left\|v\right\|^2_{\Sigma} = v^T \Sigma^{-1} v$ is the Mahalanobis norm.
+## Gallery
+
+cuNLS refining two large estimation problems, one Gauss-Newton/LM iteration per frame:
+
+
+
+
+
+
+
+- **Left — Sphere pose-graph refinement.** 200k points that should lie on a sphere
+ are connected by relative ("between") constraints and start as a disturbed blob.
+ cuNLS drives them back onto the sphere; color encodes per-point error, cooling from
+ hot to calm as the solve converges.
+- **Right — Kepler orbit fitting.** A family of orbits is observed as noisy 3-D points;
+ cuNLS estimates the five Keplerian elements per orbit (custom NVIDIA Warp factor on an
+ $\mathbb{R}^5$ state) and a jittered tangle of loops organizes into a crisp nested
+ rosette of tilted ellipses.
+
## Features
| Category | Details |
diff --git a/assets/kepler_orbits.gif b/assets/kepler_orbits.gif
new file mode 100644
index 0000000..2639453
--- /dev/null
+++ b/assets/kepler_orbits.gif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89b4234ad1c0201d123c6052559255a87aca67f373de3b29f410a128d5ba6534
+size 4051162
diff --git a/assets/sphere_refine.gif b/assets/sphere_refine.gif
new file mode 100644
index 0000000..56e0876
--- /dev/null
+++ b/assets/sphere_refine.gif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74b86bba8174c3161160a67a5fcccc0e5b282ba4ac898726d6faa12563619670
+size 7823248