chore: add experimental software warning to README

.github/workflows/nightly-canary.yml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nargo
-        uses: noir-lang/noirup@v0.1.3
+        uses: noir-lang/noirup@v0.1.5
         with:
           toolchain: nightly
 

.github/workflows/test.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  MINIMUM_NOIR_VERSION: v1.0.0-beta.19
+  MINIMUM_NOIR_VERSION: 1.0.0-beta.19
 
 jobs:
   noir-version-list:
@@ -22,7 +22,10 @@ jobs:
         id: get_versions
         run: |         
           # gh returns the Noir releases in reverse chronological order so we keep all releases published after the minimum supported version.
-          VERSIONS=$(gh release list -R noir-lang/noir --exclude-pre-releases --json tagName -q 'map(.tagName) | index(env.MINIMUM_NOIR_VERSION) as $index | if $index then .[0:$index+1] else [env.MINIMUM_NOIR_VERSION] end')
+          # Noir's `v1.0.0-*` releases are all marked as pre-releases, so they must not be excluded. Daily `nightly-*` releases are
+          # interleaved with them, so the limit has to be large enough to reach back to the minimum version, and they are filtered
+          # out by keeping only `v`-prefixed tags. The `v` prefix is stripped to match `MINIMUM_NOIR_VERSION`.
+          VERSIONS=$(gh release list -R noir-lang/noir --exclude-drafts --limit 1000 --json tagName -q 'map(.tagName | select(startswith("v")) | ltrimstr("v")) | index(env.MINIMUM_NOIR_VERSION) as $index | if $index then .[0:$index+1] else [env.MINIMUM_NOIR_VERSION] end')
           echo "versions=$VERSIONS"
           echo "versions=$VERSIONS" >> $GITHUB_OUTPUT
         env:
@@ -43,7 +46,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nargo
-        uses: noir-lang/noirup@v0.1.3
+        uses: noir-lang/noirup@v0.1.5
         with:
           toolchain: ${{ matrix.toolchain }}
 
@@ -57,7 +60,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nargo
-        uses: noir-lang/noirup@v0.1.3
+        uses: noir-lang/noirup@v0.1.5
         with:
           toolchain: ${{ env.MINIMUM_NOIR_VERSION }}
 

LICENSE

@@ -186,7 +186,8 @@ APPENDIX: How to apply the Apache License to your work.
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-Copyright [yyyy] [name of copyright owner]
+Copyright 2024-2025 Aztec Labs
+Copyright 2026 Aztec Foundation
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

README.md

@@ -1,5 +1,10 @@
 # sparse_array
 
+> [!WARNING]
+> **This library is experimental software. It has not been fully audited and is not guaranteed to be secure. Expect bugs!**
+>
+> sparse_array is provided "as is", without warranty of any kind (see [LICENSE](LICENSE)). Bugs in this library can lead to under-constrained circuits, allowing invalid proofs to be accepted. Do not rely on it to protect real assets or sensitive data without your own independent review.
+
 Noir library that implements efficient sparse arrays, both constant (SparseArray) and mutable (MutSparseArray)
 
 ## Noir version compatibility