diff --git a/content/2026-01-19-un-inception-performance-variance-chaos-engineering.rst b/content/2026-01-19-un-inception-performance-variance-chaos-engineering.rst
index 6e903fd..9540e7a 100644
--- a/content/2026-01-19-un-inception-performance-variance-chaos-engineering.rst
+++ b/content/2026-01-19-un-inception-performance-variance-chaos-engineering.rst
@@ -9,7 +9,9 @@ un inception: performance variance & chaos engineering in ci/cd
 
 **The full** `AGGREGATED-PERFORMANCE.md report <https://git.unturf.com/engineering/unturf/un-inception/-/blob/main/AGGREGATED-PERFORMANCE.md>`_ **lives in the un-inception repo.**
 
-I recently analyzed performance variance across 3 releases of UN Inception (4.2.0, 4.2.3, 4.2.4) & discovered something fascinating: the same test suite running the same workload shows 2-3x performance variance. Not random noise. A symptom of architectural misplacement.
+I recently analyzed performance variance across 3 releases of `UN Inception <https://git.unturf.com/engineering/unturf/un-inception>`_ (4.2.0, 4.2.3, 4.2.4) & discovered something fascinating: the same test suite running the same workload shows 2-3x performance variance. Not random noise. A symptom of architectural misplacement.
+
+**What is UN?** `UN (unsandbox.com) <https://unsandbox.com>`_ is a remote code execution platform supporting 42+ programming languages via REST API. Think of it as a computational sandbox for running arbitrary code securely & retrieving artifacts.
 
 the setup
 =========
@@ -284,7 +286,7 @@ beyond ci/cd: the laboratory awaits
 
 That's what Ryu would say. Not about street fighting. About mastery. About the relentless pursuit of understanding through experimentation.
 
-An UN environment with 42+ languages, REST API, SDK, isolated execution, artifact generation isn't just a CI/CD tool. It's a **computational laboratory** for science that was previously impossible or impractical.
+An UN environment with 42+ languages, `REST API <https://api.unsandbox.com/docs>`_, SDK, isolated execution, artifact generation isn't just a CI/CD tool. It's a **computational laboratory** for science that was previously impossible or impractical.
 
 Think about what you could do.
 
@@ -719,9 +721,9 @@ The `permacomputer manifesto <https://www.unturf.com/let-us-define-a-permacomput
 
 an UN embodies these values.
 
-42+ languages. REST API. Open SDK. Isolated execution. Anyone can verify results. Anyone can submit experiments.
+42+ languages. `REST API <https://api.unsandbox.com/docs>`_. Open SDK. Isolated execution. Anyone can verify results. Anyone can submit experiments.
 
-**This is the laboratory for the permacomputer era.**
+**This is the laboratory for the permacomputer era.** Visit `unsandbox.com <https://unsandbox.com>`_ to start experimenting.
 
 No gatekeepers. No licenses. No corporate control. Just code, execution, & truth through measurement.
 
@@ -776,7 +778,7 @@ Imagine the papers you could write:
 
 **An UN solves this.** Submit experiments. Get results. Focus on science, not infrastructure.
 
-**The computational laboratory has been waiting.** Now it's accessible via REST API.
+**The computational laboratory has been waiting.** Now it's accessible via `REST API <https://api.unsandbox.com/docs>`_. Start at `unsandbox.com <https://unsandbox.com>`_.
 
 the value of chaos
 ==================