diff --git a/ops/pipeline-v2/lib/substantive_fixer.py b/ops/pipeline-v2/lib/substantive_fixer.py
index 386b6bc44..6b7e8caf8 100644
--- a/ops/pipeline-v2/lib/substantive_fixer.py
+++ b/ops/pipeline-v2/lib/substantive_fixer.py
@@ -29,7 +29,7 @@ from .llm import openrouter_call
 logger = logging.getLogger("pipeline.substantive_fixer")
 
 # Issue type routing
-FIXABLE_TAGS = {"confidence_miscalibration", "title_overclaims", "scope_error", "frontmatter_schema"}
+FIXABLE_TAGS = {"confidence_miscalibration", "title_overclaims", "scope_error", "frontmatter_schema", "date_errors"}
 CONVERTIBLE_TAGS = {"near_duplicate"}
 UNFIXABLE_TAGS = {"factual_discrepancy"}
 
@@ -78,6 +78,8 @@ def _build_fix_prompt(
             issue_descriptions.append("TITLE: Reviewer says the title asserts more than the evidence supports.")
         elif tag == "scope_error":
             issue_descriptions.append("SCOPE: Reviewer says the claim needs explicit scope qualification.")
+        elif tag == "date_errors":
+            issue_descriptions.append("DATES: Reviewer flagged incorrect, missing, or inconsistent dates in the claim. Check created dates, event dates cited in the body, and any temporal claims against the source material.")
         elif tag == "near_duplicate":
             issue_descriptions.append("DUPLICATE: Reviewer says this substantially duplicates an existing claim.")