diff --git a/.github/workflows/TagBot.yml b/.github/workflows/TagBot.yml
new file mode 100644
index 0000000..c69e718
--- /dev/null
+++ b/.github/workflows/TagBot.yml
@@ -0,0 +1,24 @@
+name: TagBot
+on:
+  issue_comment:
+    types:
+      - created
+  workflow_dispatch:
+    inputs:
+      lookback:
+        description: "[DEPRECATED] No longer has any effect"
+        default: "3"
+jobs:
+  TagBot:
+    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
+    # ubuntu-slim doesn't support containers, and thus won't work
+    runs-on: ubuntu-latest
+    steps:
+      - uses: JuliaRegistries/TagBot@304fc93e4623081443fee5b6317ac73b37923574 # v1.25.8
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          # For commits that modify workflow files: SSH key enables tagging, but
+          # releases require manual creation. For full automation of such commits,
+          # use a PAT with `workflow` scope instead of GITHUB_TOKEN.
+          # See: https://github.com/JuliaRegistries/TagBot#commits-that-modify-workflow-files
+          ssh: ${{ secrets.DOCUMENTER_KEY }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dab7204..a4d5b5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-> The first release tag (v0.1.0) is **deferred** until the greenfield demo gallery
-> ([#30](https://github.com/jowch/TextMeasure.jl/pull/30)) lands; the work below
-> stays under `[Unreleased]` until then. Nothing has been tagged or registered yet.
+_Nothing yet._
+
+## [0.1.0] - 2026-06-18
+
+First public release: the backend-agnostic measure-once / layout-many text engine, its
+measurement backends (two shipped as package extensions), and a three-piece demo gallery.
 
 ### Added
 
@@ -53,8 +56,8 @@ project with its own `Project.toml`, README, and a deterministic golden test tha
   re-walking the prepared segments.
 - **`examples/atlas`** — *The Atlas* (**place**): a seamless zoom-dive over the California Central
   Coast; every place-label measured by TextMeasure and placed collision-free by
-  [MakieTextRepel.jl](https://github.com/jowch/MakieTextRepel.jl) (`solve_cluster`), re-solved and
-  warm-started every frame. Stateless opacity, deterministic two-pass placement, geography-aware
+  [MakieTextRepel.jl](https://github.com/jowch/MakieTextRepel.jl)'s public `warm_solve`, re-solved
+  and warm-started every frame. Stateless opacity, deterministic two-pass placement, geography-aware
   seeding, altitude-scaled cloud areals. Looping MP4 + hero still.
 
 Shared infrastructure (libraries, not standalone demos):
@@ -73,4 +76,5 @@ Shared infrastructure (libraries, not standalone demos):
   gallery above. Tracking issues for the old plan were closed as not planned; see
   [#30](https://github.com/jowch/TextMeasure.jl/pull/30).
 
-[Unreleased]: https://github.com/jowch/TextMeasure.jl/tree/main
+[Unreleased]: https://github.com/jowch/TextMeasure.jl/compare/v0.1.0...main
+[0.1.0]: https://github.com/jowch/TextMeasure.jl/releases/tag/v0.1.0