Function deduplicateEdits

src/services/api/claude.ts:3116–3125

(block: CachedMCEditsBlock)

  // Helper to deduplicate a cache_edits block against already-seen deletions
  const deduplicateEdits = (block: CachedMCEditsBlock): CachedMCEditsBlock => {
    const uniqueEdits = block.edits.filter(edit => {
      if (seenDeleteRefs.has(edit.cache_reference)) {
        return false
      }
      seenDeleteRefs.add(edit.cache_reference)
      return true
    })
    return { ...block, edits: uniqueEdits }
  }

  // Re-insert all previously-pinned cache_edits at their original positions
  for (const pinned of pinnedEdits ?? []) {