diff --git a/.seasnoke/qa/console.json b/.seasnoke/qa/console.json
new file mode 100644
index 0000000..93b5a9a
--- /dev/null
+++ b/.seasnoke/qa/console.json
@@ -0,0 +1,15 @@
+[
+ {
+ "method": "Log.entryAdded",
+ "params": {
+ "entry": {
+ "source": "network",
+ "level": "error",
+ "text": "Failed to load resource: the server responded with a status of 404 (File not found)",
+ "timestamp": 1787441135346.549,
+ "url": "http://127.0.0.1:8000/favicon.ico",
+ "networkRequestId": "262.2"
+ }
+ }
+ }
+]
\ No newline at end of file
diff --git a/.seasnoke/qa/dom.html b/.seasnoke/qa/dom.html
new file mode 100644
index 0000000..a1ea7ea
--- /dev/null
+++ b/.seasnoke/qa/dom.html
@@ -0,0 +1,2 @@
+programming-browser-20260612212620programming-browser-20260612212620
# LeetCode/DSA Solutions — @suryavirkapur
+
\ No newline at end of file
diff --git a/.seasnoke/qa/frames/00-load.png b/.seasnoke/qa/frames/00-load.png
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diff --git a/.seasnoke/qa/frames/01-scroll.png b/.seasnoke/qa/frames/01-scroll.png
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diff --git a/.seasnoke/qa/frames/99-final.png b/.seasnoke/qa/frames/99-final.png
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diff --git a/.seasnoke/qa/screenshot-after.png b/.seasnoke/qa/screenshot-after.png
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diff --git a/.seasnoke/qa/screenshot.png b/.seasnoke/qa/screenshot.png
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diff --git a/.seasnoke/qa/session.gif b/.seasnoke/qa/session.gif
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diff --git a/.seasnoke/qa/session.md b/.seasnoke/qa/session.md
new file mode 100644
index 0000000..b036e87
--- /dev/null
+++ b/.seasnoke/qa/session.md
@@ -0,0 +1,15 @@
+# Browser QA session
+
+SeaSnoke opened the live DevBox preview in Chromium over CDP, scrolled, followed same-origin links, and recorded a frame timeline.
+
+- Preview: `http://127.0.0.1:8000/`
+- HTTP status: `200`
+- Document title: `programming-browser-20260612212620`
+- Frames captured: 3
+- Routes visited: `/`
+- Console errors: `1`
+- Timeline: `.seasnoke/qa/timeline.json`
+- Console log: `.seasnoke/qa/console.json`
+- Frames: `.seasnoke/qa/frames/`
+- Recording: `.seasnoke/qa/session.webm`
+- DOM dump: `.seasnoke/qa/dom.html`
diff --git a/.seasnoke/qa/session.mp4 b/.seasnoke/qa/session.mp4
new file mode 100644
index 0000000..a6d89eb
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diff --git a/.seasnoke/qa/session.webm b/.seasnoke/qa/session.webm
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diff --git a/.seasnoke/qa/timeline.json b/.seasnoke/qa/timeline.json
new file mode 100644
index 0000000..b8c9045
--- /dev/null
+++ b/.seasnoke/qa/timeline.json
@@ -0,0 +1,50 @@
+{
+ "url": "http://127.0.0.1:8000/",
+ "timeline": [
+ {
+ "t_ms": 1,
+ "step": "navigate",
+ "url": "http://127.0.0.1:8000/"
+ },
+ {
+ "t_ms": 31,
+ "step": "loaded"
+ },
+ {
+ "t_ms": 32,
+ "step": "title",
+ "value": "programming-browser-20260612212620"
+ },
+ {
+ "t_ms": 78,
+ "step": "screenshot",
+ "name": "00-load",
+ "label": "initial paint",
+ "bytes": 16384
+ },
+ {
+ "t_ms": 680,
+ "step": "scroll",
+ "y": "mid"
+ },
+ {
+ "t_ms": 710,
+ "step": "screenshot",
+ "name": "01-scroll",
+ "label": "scrolled",
+ "bytes": 16384
+ },
+ {
+ "t_ms": 1578,
+ "step": "screenshot",
+ "name": "99-final",
+ "label": "final",
+ "bytes": 16384
+ },
+ {
+ "t_ms": 1581,
+ "step": "dom_dump",
+ "chars": 328
+ }
+ ]
+}
\ No newline at end of file
diff --git a/FACTORY_RELIABILITY.md b/FACTORY_RELIABILITY.md
new file mode 100644
index 0000000..68dc6b8
--- /dev/null
+++ b/FACTORY_RELIABILITY.md
@@ -0,0 +1 @@
+This is a SeaSnoke factory reliability probe.