fix(code-reviews): preserve previous summaries

[kilo-code-bot]

Summary

• Preserve prior code review summaries in a collapsed history section.

Verification

N/A

Visual Changes

N/A

Reviewer Notes

N/A

[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

Executive Summary

The previously flagged snapshot count inaccuracy in renderHistoryBlock has been fixed; the <summary> label now uses the post-truncation renderedEntries.length and is covered by a new regression test.

Files Reviewed (2 files)

• apps/web/src/lib/code-reviews/summary/history.ts — previous SUGGESTION resolved
• apps/web/src/lib/code-reviews/summary/history.test.ts — new regression test added

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_{Reviewed by claude-4.6-sonnet-20260217 · 214,638 tokens}

_{Review guidance: REVIEW.md from base branch main}