diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
new file mode 100644
index 0000000..59e48c7
--- /dev/null
+++ b/.gitea/workflows/ci.yaml
@@ -0,0 +1,65 @@
+name: CI
+
+# The release workflow gates a tag, which is late: a broken commit sits green until
+# somebody decides to publish. This runs the same checks on the way in.
+#
+# push is scoped to main so that a branch pushed as part of a pull request is not checked
+# twice.
+#
+# No actions/checkout, deliberately -- same as the terdut-server, letsvisit and charts
+# workflows. The runner image is ubuntu:22.04 whose `nodejs` package is Node 12, and
+# actions/checkout@v4 is built with ES2022 static initialiser blocks, so it dies with
+# `SyntaxError: Unexpected token '{'` before running. Cloning with git directly avoids JS
+# actions entirely. This repo is public, so the clone needs no credential at all.
+#
+# `${{ }}` values are passed through `env:` and referenced as quoted shell variables: a
+# ref name is attacker-influenced by anyone who can push a branch or open a PR, and
+# expanding one straight into `run:` is a shell-injection vector.
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+# A rapid series of pushes only needs the last one checked.
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  REPO_URL: https://git.ryuvia.com/niklas/terdut-tui.git
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    container:
+      image: golang:1.26.6-bookworm
+      # act_runner destroys a job's own volumes when it finishes, so without these every
+      # run re-downloads the whole module graph. The names must appear in the runner's
+      # container.valid_volumes allowlist (charts/act-runner in the k8s repo); unlisted
+      # volumes are dropped silently, so a workflow that looks correct can still be
+      # running uncached.
+      volumes:
+        - go-mod-cache:/go/pkg/mod
+        - go-build-cache:/root/.cache/go-build
+        - gobin-cache:/go/bin
+    steps:
+      - name: Checkout
+        env:
+          REF_NAME: ${{ github.ref_name }}
+          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+        run: |
+          if [ -n "$HEAD_SHA" ]; then
+            # A pull_request ref_name is "<n>/merge", which is not a fetchable branch.
+            git clone "$REPO_URL" .
+            git checkout -q "$HEAD_SHA"
+          else
+            git clone --depth=1 --branch "$REF_NAME" "$REPO_URL" .
+          fi
+
+      - name: Vet
+        run: go vet ./...
+
+      # Covers the API client against a stub server, the Update state machine, and View
+      # rendering -- all three are pure enough to test without a terminal.
+      - name: Test
+        run: go test ./...
diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
new file mode 100644
index 0000000..bcd1f46
--- /dev/null
+++ b/.gitea/workflows/release.yaml
@@ -0,0 +1,118 @@
+name: Release
+
+# Checkout, interpolation and caching conventions match ci.yaml -- see the header there
+# for why there are no JS actions and why every `${{ }}` goes through `env:`.
+#
+# There is no upload-artifact/download-artifact equivalent here (both are JS actions, and
+# this Gitea has no artifact store wired up), so the job that builds the binaries is also
+# the job that publishes them. Nothing is handed between jobs.
+#
+# The asset names matter beyond being tidy: internal/updater looks for exactly
+# terdut-tui-<tag>-<goos>-<goarch> in the latest release and reports every available name
+# when it cannot find one. Renaming the pattern here breaks self-update for every
+# installed binary.
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+concurrency:
+  group: release-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  REPO_URL: https://git.ryuvia.com/niklas/terdut-tui.git
+  API: https://git.ryuvia.com/api/v1/repos/niklas/terdut-tui
+
+jobs:
+  # Gates the build, so a tag that fails here publishes no binaries.
+  test:
+    runs-on: ubuntu-latest
+    container:
+      image: golang:1.26.6-bookworm
+      volumes:
+        - go-mod-cache:/go/pkg/mod
+        - go-build-cache:/root/.cache/go-build
+        - gobin-cache:/go/bin
+    steps:
+      - name: Checkout
+        env:
+          REF_NAME: ${{ github.ref_name }}
+        run: git clone --depth=1 --branch "$REF_NAME" "$REPO_URL" .
+
+      - name: Vet
+        run: go vet ./...
+
+      - name: Test
+        run: go test ./...
+
+  binaries:
+    needs: test
+    runs-on: ubuntu-latest
+    container:
+      image: golang:1.26.6-bookworm
+      volumes:
+        - go-mod-cache:/go/pkg/mod
+        - go-build-cache:/root/.cache/go-build
+        - gobin-cache:/go/bin
+    steps:
+      - name: Checkout
+        env:
+          REF_NAME: ${{ github.ref_name }}
+        run: git clone --depth=1 --branch "$REF_NAME" "$REPO_URL" .
+
+      - name: Build every target
+        env:
+          REF_NAME: ${{ github.ref_name }}
+        run: |
+          set -eu
+          mkdir -p dist
+          for target in linux/amd64 linux/arm64 darwin/amd64 darwin/arm64; do
+            GOOS="${target%/*}"
+            GOARCH="${target#*/}"
+            out="dist/terdut-tui-${REF_NAME}-${GOOS}-${GOARCH}"
+            echo "building $out"
+            GOOS="$GOOS" GOARCH="$GOARCH" go build \
+              -ldflags "-X main.version=${REF_NAME}" \
+              -o "$out" .
+          done
+
+      # Creating the release is made idempotent rather than assumed-new: a re-run of a
+      # failed release must not die on the release that already exists. Assets are
+      # replaced the same way, so a re-run repairs a partial upload.
+      - name: Publish the release
+        env:
+          REF_NAME: ${{ github.ref_name }}
+          TOKEN: ${{ secrets.REGISTRY_TOKEN }}
+        run: |
+          set -eu
+          auth="Authorization: token $TOKEN"
+
+          body=$(curl -sf -H "$auth" "$API/releases/tags/$REF_NAME" || true)
+          if [ -z "$body" ]; then
+            body=$(curl -sf -X POST -H "$auth" -H 'Content-Type: application/json' \
+              -d "{\"tag_name\":\"$REF_NAME\",\"name\":\"$REF_NAME\"}" \
+              "$API/releases")
+          fi
+
+          # The release object serialises `id` first, so the first match is the release's
+          # own id and not one of the nested author/asset ids.
+          release_id=$(printf '%s' "$body" | grep -o '"id":[0-9]*' | head -1 | cut -d: -f2)
+          [ -n "$release_id" ] || { echo "::error::could not determine release id"; exit 1; }
+          echo "release id $release_id"
+
+          for f in dist/*; do
+            name=$(basename "$f")
+            # Drop an existing asset of the same name first: Gitea happily stores two
+            # attachments with one name, and the updater matches by name.
+            old=$(curl -sf -H "$auth" "$API/releases/$release_id/assets" \
+                  | tr '}' '\n' | grep "\"name\":\"$name\"" \
+                  | grep -o '"id":[0-9]*' | head -1 | cut -d: -f2 || true)
+            if [ -n "$old" ]; then
+              curl -sf -X DELETE -H "$auth" "$API/releases/$release_id/assets/$old" || true
+            fi
+            echo "uploading $name"
+            curl -sf -X POST -H "$auth" -F "attachment=@$f" \
+              "$API/releases/$release_id/assets?name=$name" > /dev/null
+          done
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 83294e9..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-name: CI
-
-# The release workflow gates a tag, which is late: a broken commit sits green
-# until somebody decides to publish. This runs the same checks on the way in.
-#
-# push is scoped to main so that a branch pushed as part of a pull request is
-# not checked twice.
-on:
-  push:
-    branches: [main]
-  pull_request:
-
-# A rapid series of pushes only needs the last one checked.
-concurrency:
-  group: ci-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-
-      - name: Vet
-        run: go vet ./...
-
-      - name: Test
-        run: go test ./...
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 4c8f300..0000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,76 +0,0 @@
-name: Release
-
-on:
-  push:
-    tags:
-      - 'v*'
-
-jobs:
-  # Gates the build, so a tag that fails here publishes no binaries. The suite
-  # covers the API client against a stub server, the Update state machine, and
-  # View rendering — all three are pure enough to test without a terminal.
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-
-      - name: Vet
-        run: go vet ./...
-
-      - name: Test
-        run: go test ./...
-
-  build:
-    needs: test
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        include:
-          - goos: linux
-            goarch: amd64
-          - goos: linux
-            goarch: arm64
-          - goos: darwin
-            goarch: amd64
-          - goos: darwin
-            goarch: arm64
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-
-      - name: Build
-        env:
-          GOOS: ${{ matrix.goos }}
-          GOARCH: ${{ matrix.goarch }}
-        run: |
-          go build \
-            -ldflags "-X main.version=${{ github.ref_name }}" \
-            -o terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }} \
-            .
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
-          path: terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
-
-  release:
-    needs: build
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-    steps:
-      - uses: actions/download-artifact@v4
-        with:
-          merge-multiple: true
-
-      - uses: softprops/action-gh-release@v2
-        with:
-          files: 'terdut-tui-*'
diff --git a/CLAUDE.md b/CLAUDE.md
index b72a4ff..0247d01 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,6 +1,6 @@
 # terdut-tui
 
-TUI client for [terdut-server](https://github.com/terdut-server), a Prometheus Alertmanager receiver and incident manager. Requires server **v0.4.0+**.
+TUI client for [terdut-server](https://git.ryuvia.com/niklas/terdut-server), a Prometheus Alertmanager receiver and incident manager. Requires server **v0.4.0+**.
 
 ## Domain model
 
diff --git a/README.md b/README.md
index 9c61671..ced732a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # terdut-tui
 
-A terminal user interface for [terdut-server](https://github.com/terdut-server). Communicates with the server over its REST API.
+A terminal user interface for [terdut-server](https://git.ryuvia.com/niklas/terdut-server). Communicates with the server over its REST API.
 
 Written in Go using [Bubbletea](https://github.com/charmbracelet/bubbletea).
 
@@ -55,10 +55,10 @@ editing one reports the server's 404.
 
 ## Installation
 
-Download the latest release binary for your platform from the [releases page](https://github.com/yeniklas/terdut-tui/releases), or build from source:
+Download the latest release binary for your platform from the [releases page](https://git.ryuvia.com/niklas/terdut-tui/releases), or build from source:
 
 ```bash
-go install github.com/yeniklas/terdut-tui@latest
+go install git.ryuvia.com/niklas/terdut-tui@latest
 ```
 
 ## Configuration
diff --git a/go.mod b/go.mod
index 1b51992..528a661 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/yeniklas/terdut-tui
+module git.ryuvia.com/niklas/terdut-tui
 
 go 1.25.9
 
diff --git a/internal/tui/model.go b/internal/tui/model.go
index 59acb67..4299d73 100644
--- a/internal/tui/model.go
+++ b/internal/tui/model.go
@@ -10,7 +10,7 @@ import (
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 // ── Enums ──────────────────────────────────────────────────────────────────
diff --git a/internal/tui/model_test.go b/internal/tui/model_test.go
index 299ebe8..2cec137 100644
--- a/internal/tui/model_test.go
+++ b/internal/tui/model_test.go
@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"github.com/charmbracelet/bubbles/table"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 func TestNextFilter(t *testing.T) {
diff --git a/internal/tui/styles.go b/internal/tui/styles.go
index ada31ea..f3a1eae 100644
--- a/internal/tui/styles.go
+++ b/internal/tui/styles.go
@@ -4,7 +4,7 @@ import (
 	"strings"
 
 	"github.com/charmbracelet/lipgloss"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 var (
diff --git a/internal/tui/update.go b/internal/tui/update.go
index 5c7bd99..d8712a3 100644
--- a/internal/tui/update.go
+++ b/internal/tui/update.go
@@ -7,7 +7,7 @@ import (
 	"github.com/atotto/clipboard"
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
diff --git a/internal/tui/update_test.go b/internal/tui/update_test.go
index 453ed8a..acc2e9a 100644
--- a/internal/tui/update_test.go
+++ b/internal/tui/update_test.go
@@ -6,7 +6,7 @@ import (
 	"time"
 
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 // press sends one key and returns the resulting model and command. A nil command
diff --git a/internal/tui/view.go b/internal/tui/view.go
index 7043a66..378b844 100644
--- a/internal/tui/view.go
+++ b/internal/tui/view.go
@@ -7,7 +7,7 @@ import (
 	"time"
 
 	"github.com/charmbracelet/lipgloss"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 // Order must match the section constants — renderTabs indexes this by ordinal.
diff --git a/internal/tui/view_test.go b/internal/tui/view_test.go
index 1f84646..f2570a0 100644
--- a/internal/tui/view_test.go
+++ b/internal/tui/view_test.go
@@ -7,7 +7,7 @@ import (
 	"time"
 
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/yeniklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
 )
 
 // ansi matches the escape sequences lipgloss emits when it decides the output
diff --git a/internal/updater/updater.go b/internal/updater/updater.go
index 61979a4..b87dc09 100644
--- a/internal/updater/updater.go
+++ b/internal/updater/updater.go
@@ -12,7 +12,14 @@ import (
 	"strings"
 )
 
-const releaseAPI = "https://api.github.com/repos/yeniklas/terdut-tui/releases/latest"
+// Gitea's release payload carries the same tag_name, and its attachments the same name
+// and browser_download_url, so the types below are unchanged from the GitHub original.
+//
+// A binary installed before the move still polls api.github.com and will never see a
+// release published here. That GitHub repository is still in place, so such a build
+// reports itself up to date rather than erroring -- its last GitHub release is the
+// bridge, and crossing it is a one-time manual download.
+const releaseAPI = "https://git.ryuvia.com/api/v1/repos/niklas/terdut-tui/releases/latest"
 
 type release struct {
 	TagName string  `json:"tag_name"`
@@ -125,7 +132,7 @@ func fetchLatest() (*release, error) {
 	if err != nil {
 		return nil, err
 	}
-	req.Header.Set("Accept", "application/vnd.github+json")
+	req.Header.Set("Accept", "application/json")
 
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
@@ -134,7 +141,7 @@ func fetchLatest() (*release, error) {
 	defer resp.Body.Close()
 
 	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("GitHub API returned %s", resp.Status)
+		return nil, fmt.Errorf("Gitea API returned %s", resp.Status)
 	}
 
 	var rel release
diff --git a/main.go b/main.go
index 81daee3..57e4678 100644
--- a/main.go
+++ b/main.go
@@ -6,10 +6,10 @@ import (
 	"os"
 
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/yeniklas/terdut-tui/internal/api"
-	"github.com/yeniklas/terdut-tui/internal/config"
-	"github.com/yeniklas/terdut-tui/internal/tui"
-	"github.com/yeniklas/terdut-tui/internal/updater"
+	"git.ryuvia.com/niklas/terdut-tui/internal/api"
+	"git.ryuvia.com/niklas/terdut-tui/internal/config"
+	"git.ryuvia.com/niklas/terdut-tui/internal/tui"
+	"git.ryuvia.com/niklas/terdut-tui/internal/updater"
 )
 
 var version = "dev"