Improve read-file summary to show final range properly.

Author: ericdallo

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Improve read-file summary to show final range properly.
+
 ## 0.87.0
 
 - Support Google Gemini thought signatures.

src/eca/features/tools/filesystem.clj

@@ -100,7 +100,7 @@
                 (when sub-read
                   (format "(%s-%s)"
                           line-offset
-                          limit))
+                          (+ line-offset limit)))
                 )))
     "Reading file"))