diff --git a/Directory.Build.props b/Directory.Build.props
index 1f58328..247a991 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -8,7 +8,7 @@
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <VersionPrefix>0.3.0</VersionPrefix>
-    <VersionSuffix>alpha.5</VersionSuffix>
+    <VersionSuffix>alpha.6</VersionSuffix>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Target framework matrix -->
diff --git a/IMPLEMENTATION_PLAN.md b/IMPLEMENTATION_PLAN.md
index 6d25979..ffc4228 100644
--- a/IMPLEMENTATION_PLAN.md
+++ b/IMPLEMENTATION_PLAN.md
@@ -660,6 +660,10 @@ priorities.
       were published by successful [tag workflow run 31357832880](https://github.com/Aaronontheweb/ShellSyntaxTree/actions/runs/31357832880)
       after Linux and native Windows validation passed. Use this package for
       Netclaw's native-Windows integration gate.
+- [ ] Publish `0.3.0-alpha.6` with the corrected stable-v0.3 consumer API.
+      Use the package to remove Netclaw's alpha.5 coordinate and property-bag
+      validation, then rerun its Linux and native-Windows approval matrices
+      before promoting stable v0.3.
 - [x] Replace the pre-alpha consumer preview with the v0.3 occurrence-based
       authorization loop and separate syntax-display guidance. Document exact,
       finite, pattern, unknown, joined-cwd, redirect, incomplete-result,
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 8614914..41ef9e4 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,5 +1,7 @@
 #### Unreleased ####
 
+#### 0.3.0-alpha.6 2026-08-10 ####
+
 ## Changed
 
 - Replace the experimental v0.3 sparse `EffectiveArguments` coordinate overlay