From 005b70adf77e59640b15c02f02a311a14d8df0eb Mon Sep 17 00:00:00 2001
From: Phil Schaf <flying-sheep@web.de>
Date: Mon, 23 Feb 2026 11:55:22 +0100
Subject: [PATCH 1/2] new validation

---
 scripts/src/ecosystem_scripts/validate_registry.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/scripts/src/ecosystem_scripts/validate_registry.py b/scripts/src/ecosystem_scripts/validate_registry.py
index 53b678e..6103d33 100644
--- a/scripts/src/ecosystem_scripts/validate_registry.py
+++ b/scripts/src/ecosystem_scripts/validate_registry.py
@@ -6,6 +6,7 @@
 import argparse
 import json
 import os
+import re
 import shutil
 import sys
 from collections import defaultdict
@@ -48,6 +49,11 @@ def append(self, obj: Exception | None) -> None:
         return super().append(obj)
 
 
+RE_RTD = re.compile(
+    r"https?://(?P<domain>.*\.(?:readthedocs\.io|rtfd\.io|readthedocs-hosted\.com))/(?P<version>en/[^/]+)(?P<path>.*)"
+)
+
+
 class LinkChecker:
     """Track known links and validate URLs."""
 
@@ -65,6 +71,12 @@ def check_and_register(self, url: str, context: str) -> None | ValidationError:
         context
             Context information for error messages (e.g., file being validated)
         """
+        if m := re.fullmatch(RE_RTD, url):
+            new_url = f"https://{m['domain']}/" + (f"page{m['path']}" if m["path"].strip("/") else "")
+            msg = (
+                f"Please use the default version in ReadTheDocs URLs instead of {m['version']!r}:\n{url}\n->\n{new_url}"
+            )
+            return ValidationError(msg)
         if url in self.known_links:
             msg = f"{context}: Duplicate link: {url}"
             return ValidationError(msg)

From 7e773b84549faf1013f700d5fd585c13d8b04233 Mon Sep 17 00:00:00 2001
From: Phil Schaf <flying-sheep@web.de>
Date: Mon, 23 Feb 2026 11:59:02 +0100
Subject: [PATCH 2/2] fix errors

---
 packages/nichepca/meta.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/nichepca/meta.yaml b/packages/nichepca/meta.yaml
index e4cbd86..3b58ce2 100644
--- a/packages/nichepca/meta.yaml
+++ b/packages/nichepca/meta.yaml
@@ -2,8 +2,8 @@ name: nichepca
 description: |
   A Python package for PCA-based spatial domain identification in single-cell spatial transcriptomics data.
 project_home: https://github.com/imsb-uke/nichepca
-documentation_home: https://nichepca.readthedocs.io/en/latest/
-tutorials_home: https://nichepca.readthedocs.io/en/latest/notebooks/example.html
+documentation_home: https://nichepca.readthedocs.io/
+tutorials_home: https://nichepca.readthedocs.io/page/notebooks/example.html
 install:
   pypi: nichepca
 tags: