fix(agent-shin): keep grace-window wording readable at 24h

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

.github/scripts/close_low_quality_prs.py

@@ -271,7 +271,7 @@ def format_close_comment(score: int, threshold: int) -> str:
     """
     score_sentence = (
         f"Greptile's most recent review scored this PR **{score}/5**, below "
-        f"our merge bar of **{threshold}/5**, and the {GRACE_PERIOD_LABEL} grace period since "
+        f"our merge bar of **{threshold}/5**, and the grace period ({GRACE_PERIOD_LABEL}) since "
         "the warning has elapsed.\n\n"
     )
     return (

.github/scripts/triage_rollout_heads_up.py

@@ -224,7 +224,7 @@ def format_heads_up_comment(
         f"- If this {noun} still fails the rubric at **{cutoff_str}**, "
         "we'll close it.\n"
         f"- From then on the bot runs daily, and every {noun} that fails "
-        f"the rubric gets a **{GRACE_PERIOD_LABEL} lifetime**: one warning "
+        f"the rubric gets **{GRACE_PERIOD_LABEL} to fix it**: one warning "
         f"comment, then auto-close {GRACE_PERIOD_LABEL} later.\n"
         "\n"
         f"{_recovery_section(kind)}\n"

tests/test_litellm/test_triage_rollout_heads_up.py

@@ -175,7 +175,7 @@ class TestHeadsUpCommentBody:
         assert "09:00 UTC" in body  # deadline is timezone-explicit
         assert "we'll close it" in body  # hard deadline, not a passive notice
         assert (
-            f"{heads_up_module.GRACE_PERIOD_LABEL} lifetime" in body
+            f"{heads_up_module.GRACE_PERIOD_LABEL} to fix it" in body
         )  # post-rollout steady state
         assert "Greptile" in body and "3/5" in body  # specific shortfall
         assert "QA proof" in body  # missing piece surfaced