diff --git a/scripts/lib/release-flow.ps1 b/scripts/lib/release-flow.ps1
index bafdb4fa6..db7cdf97b 100644
--- a/scripts/lib/release-flow.ps1
+++ b/scripts/lib/release-flow.ps1
@@ -776,13 +776,56 @@ function Write-Changelog {
 
     $currentDate = (Get-Date).ToString('yyyy-MM-dd')
 
-    # Get commits since the latest tag (unreleased commits)
+    # Get commits since the latest tag (unreleased commits) that touched this package, together
+    # with the per-commit list of files each one changed within the folder. A single `git log
+    # --name-only` does this in one process invocation (rather than a `git show` per commit), so
+    # releases with large ranges stay fast. Each commit record is prefixed with a record separator
+    # (0x1e); within the header the hash and subject are split by a unit separator (0x1f); the
+    # file list then follows on subsequent lines (emitted by --name-only).
     $range = if ($latestTag) { "$latestTag..HEAD" } else { "HEAD" }
-    $rawCommits = Invoke-Git -Arguments @('log', $range, '--pretty=format:%s', '--', $packageFolder)
-    if ($null -eq $rawCommits -or $rawCommits.Count -eq 0) {
-        $rawCommits = @()
-    } else {
-        $rawCommits = @($rawCommits)
+    $recordSep = [char]0x1e
+    $unitSep = [char]0x1f
+    $logOutput = Invoke-Git -Arguments @('log', $range, '--name-only', "--pretty=format:${recordSep}%H${unitSep}%s", '--', $packageFolder)
+    $logText = @($logOutput) -join "`n"
+
+    # Files in a package folder that are produced or maintained automatically rather than by a
+    # human authoring a change. README.md is regenerated by `just readme`, which rewrites every
+    # crate's README workspace-wide; an unrelated commit (e.g. one that introduced a *different*
+    # package) therefore "touches" this folder solely through that regeneration. CHANGELOG.md is
+    # release bookkeeping. A commit whose ONLY changes within this folder are such files did not
+    # actually change the package, so its subject must not leak into the changelog.
+    #
+    # Only the crate-ROOT README.md / CHANGELOG.md are auto-maintained. Nested files are
+    # hand-authored and must still count as meaningful changes — including ones that merely share
+    # the leaf name (crates/<pkg>/examples/README.md) AND ones that also share the parent leaf
+    # (crates/<pkg>/<pkg>/README.md). Matching on the parent leaf alone misclassifies the latter,
+    # so we build the exact repo-relative crate-root paths and require a full-path match.
+    #
+    # git emits repo-relative, forward-slash paths regardless of platform. The package's
+    # repo-relative directory is its last two path segments (crates/<pkg>); deriving it this way
+    # avoids hard-coding the 'crates' prefix while still anchoring the match to the crate root.
+    $packageSegments = $packageFolder -split '[\\/]' | Where-Object { $_ }
+    $packageRelDir = ($packageSegments | Select-Object -Last 2) -join '/'
+    $autoMaintainedRootPaths = @('README.md', 'CHANGELOG.md') | ForEach-Object { "$packageRelDir/$_" }
+
+    $rawCommits = @()
+    foreach ($record in ($logText -split $recordSep)) {
+        if ([string]::IsNullOrWhiteSpace($record)) { continue }
+
+        $header, $fileBlock = $record -split "`n", 2
+        $subject = ($header -split $unitSep, 2)[-1].Trim()
+        $changedFiles = @(($fileBlock -split "`n") | ForEach-Object { $_.Trim() } | Where-Object { $_ })
+
+        $hasMeaningfulChange = $false
+        foreach ($file in $changedFiles) {
+            if ($autoMaintainedRootPaths -notcontains $file) {
+                $hasMeaningfulChange = $true
+                break
+            }
+        }
+        if ($hasMeaningfulChange) {
+            $rawCommits += $subject
+        }
     }
 
     $formattedCommits = @()
diff --git a/scripts/tests/Pester/unit/releasing/WriteChangelog.Tests.ps1 b/scripts/tests/Pester/unit/releasing/WriteChangelog.Tests.ps1
index a19d79ef6..c7b3828c0 100644
--- a/scripts/tests/Pester/unit/releasing/WriteChangelog.Tests.ps1
+++ b/scripts/tests/Pester/unit/releasing/WriteChangelog.Tests.ps1
@@ -375,3 +375,103 @@ initial
         }
     }
 }
+
+Describe 'Write-Changelog commit filtering' {
+    # Regression: Write-Changelog must not attribute a commit to a package's
+    # changelog when the commit's ONLY change inside the package folder is an
+    # auto-maintained crate-root file (README.md / CHANGELOG.md). README.md is
+    # regenerated workspace-wide by `just readme`, so an unrelated commit can
+    # "touch" this package's folder solely through that regeneration.
+    #
+    # The single `git log --name-only` invocation is mocked. Its output encodes,
+    # per commit, a record separator (0x1e), the hash, a unit separator (0x1f),
+    # the subject, then the changed-file paths on following lines.
+
+    BeforeEach {
+        Mock -CommandName Get-Date -MockWith { [datetime]'2026-06-15T00:00:00Z' }
+
+        $script:ChangelogPath = Join-Path $TestDrive ("filter-" + [guid]::NewGuid().Guid.Substring(0, 8) + ".md")
+        Set-Content -LiteralPath $script:ChangelogPath -Value "# Changelog`n`n" -NoNewline -Encoding utf8
+    }
+
+    It 'excludes a commit whose only package-folder change is the crate-root README.md, but keeps a real source commit' {
+        $rs = [char]0x1e; $us = [char]0x1f
+        $script:LogText = "${rs}hReal${us}feat(pkg): genuine source change (#11)`n`ncrates/pkg/src/lib.rs`n${rs}hDoc${us}feat: introduce unrelated crate (#22)`n`ncrates/pkg/README.md"
+
+        Mock -CommandName Invoke-Git -MockWith {
+            if ($Arguments -contains 'tag') { return @() }
+            if ($Arguments[0] -eq 'log') { return $script:LogText }
+            return @()
+        }
+
+        Write-Changelog -packageName 'pkg' -newVersion '0.2.0' `
+            -packageFolder (Join-Path $TestDrive 'crates\pkg') `
+            -changelogFile $script:ChangelogPath -prBaseUrl 'http://x' `
+            -WarningAction SilentlyContinue
+
+        $content = Get-Content -LiteralPath $script:ChangelogPath -Raw
+        $content | Should -Match 'genuine source change'
+        $content | Should -Not -Match 'introduce unrelated crate'
+    }
+
+    It 'keeps a commit that touches a NESTED README.md (e.g. examples/README.md), which is hand-authored' {
+        $rs = [char]0x1e; $us = [char]0x1f
+        $script:LogText = "${rs}hNested${us}docs(pkg): expand examples readme (#33)`n`ncrates/pkg/examples/README.md"
+
+        Mock -CommandName Invoke-Git -MockWith {
+            if ($Arguments -contains 'tag') { return @() }
+            if ($Arguments[0] -eq 'log') { return $script:LogText }
+            return @()
+        }
+
+        Write-Changelog -packageName 'pkg' -newVersion '0.2.0' `
+            -packageFolder (Join-Path $TestDrive 'crates\pkg') `
+            -changelogFile $script:ChangelogPath -prBaseUrl 'http://x' `
+            -WarningAction SilentlyContinue
+
+        $content = Get-Content -LiteralPath $script:ChangelogPath -Raw
+        $content | Should -Match 'expand examples readme'
+    }
+
+    It 'keeps a commit touching a nested file that shares BOTH leaf and parent name (crates/<pkg>/<pkg>/README.md)' {
+        # Edge case: matching on the parent leaf alone would misclassify this as
+        # the crate root. The exact repo-relative path match keeps it.
+        $rs = [char]0x1e; $us = [char]0x1f
+        $script:LogText = "${rs}hNested${us}docs(pkg): nested same-named readme (#44)`n`ncrates/pkg/pkg/README.md"
+
+        Mock -CommandName Invoke-Git -MockWith {
+            if ($Arguments -contains 'tag') { return @() }
+            if ($Arguments[0] -eq 'log') { return $script:LogText }
+            return @()
+        }
+
+        Write-Changelog -packageName 'pkg' -newVersion '0.2.0' `
+            -packageFolder (Join-Path $TestDrive 'crates\pkg') `
+            -changelogFile $script:ChangelogPath -prBaseUrl 'http://x' `
+            -WarningAction SilentlyContinue
+
+        $content = Get-Content -LiteralPath $script:ChangelogPath -Raw
+        $content | Should -Match 'nested same-named readme'
+    }
+
+    It 'warns and writes nothing when every in-range commit is crate-root README-only' {
+        $rs = [char]0x1e; $us = [char]0x1f
+        $script:LogText = "${rs}hDoc${us}feat: introduce unrelated crate (#22)`n`ncrates/pkg/README.md"
+
+        Mock -CommandName Invoke-Git -MockWith {
+            if ($Arguments -contains 'tag') { return @() }
+            if ($Arguments[0] -eq 'log') { return $script:LogText }
+            return @()
+        }
+
+        $before = Get-Content -LiteralPath $script:ChangelogPath -Raw
+
+        Write-Changelog -packageName 'pkg' -newVersion '0.2.0' `
+            -packageFolder (Join-Path $TestDrive 'crates\pkg') `
+            -changelogFile $script:ChangelogPath -prBaseUrl 'http://x' `
+            -WarningAction SilentlyContinue
+
+        $after = Get-Content -LiteralPath $script:ChangelogPath -Raw
+        $after | Should -Be $before
+    }
+}