chore: migrate to stacktower-io

.golangci.yml

@@ -7,7 +7,7 @@ formatters:
   settings:
     goimports:
       local-prefixes:
-        - github.com/matzehuels/stacktower
+        - github.com/stacktower-io/stacktower
 
 linters:
   default: none

.goreleaser.yaml

@@ -26,9 +26,9 @@ builds:
       - arm64
     ldflags:
       - -s -w
-      - -X github.com/matzehuels/stacktower/pkg/buildinfo.Version={{.Version}}
-      - -X github.com/matzehuels/stacktower/pkg/buildinfo.Commit={{.Commit}}
-      - -X github.com/matzehuels/stacktower/pkg/buildinfo.Date={{.Date}}
+      - -X github.com/stacktower-io/stacktower/pkg/buildinfo.Version={{.Version}}
+      - -X github.com/stacktower-io/stacktower/pkg/buildinfo.Commit={{.Commit}}
+      - -X github.com/stacktower-io/stacktower/pkg/buildinfo.Date={{.Date}}
 
 archives:
   # CLI archive (for Homebrew, manual download)
@@ -86,7 +86,7 @@ changelog:
 
 release:
   github:
-    owner: matzehuels
+    owner: stacktower-io
     name: stacktower
   draft: false
   prerelease: auto
@@ -101,20 +101,20 @@ release:
     Download the appropriate binary for your platform below, or install via Go:
 
     ```bash
-    go install github.com/matzehuels/stacktower@{{.Tag}}
+    go install github.com/stacktower-io/stacktower@{{.Tag}}
     ```
 
   footer: |
-    **Full Changelog**: https://github.com/matzehuels/stacktower/compare/{{ .PreviousTag }}...{{ .Tag }}
+    **Full Changelog**: https://github.com/stacktower-io/stacktower/compare/{{ .PreviousTag }}...{{ .Tag }}
 
 brews:
   - name: stacktower
     repository:
-      owner: matzehuels
+      owner: stacktower-io
       name: homebrew-tap
       token: "{{ .Env.HOMEBREW_TAP_TOKEN }}"
     directory: Formula
-    homepage: https://github.com/matzehuels/stacktower
+    homepage: https://github.com/stacktower-io/stacktower
     description: Visualize dependency graphs as elegant stacked tower diagrams
     license: Apache-2.0
     test: |

CONTRIBUTING.md

@@ -5,7 +5,7 @@ Thanks for your interest in contributing!
 ## Getting Started
 
 ```bash
-git clone https://github.com/matzehuels/stacktower.git
+git clone https://github.com/stacktower-io/stacktower.git
 cd stacktower
 make install-tools  # Install golangci-lint, goimports, govulncheck
 make check          # Run all CI checks locally
@@ -42,7 +42,7 @@ make cover      # Tests with coverage
 
 ## Architecture
 
-Stacktower follows a clean layered architecture. See the [pkg.go.dev documentation](https://pkg.go.dev/github.com/matzehuels/stacktower) for detailed API docs.
+Stacktower follows a clean layered architecture. See the [pkg.go.dev documentation](https://pkg.go.dev/github.com/stacktower-io/stacktower) for detailed API docs.
 
 ```
 internal/cli/                  # Command-line interface
@@ -113,7 +113,7 @@ var Language = &deps.Language{
 
 3. **Register in CLI** in `internal/cli/parse.go`
 
-See [`pkg/core/deps`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/core/deps) for detailed documentation.
+See [`pkg/core/deps`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/core/deps) for detailed documentation.
 
 ## Adding a Manifest Parser
 
@@ -151,9 +151,9 @@ func RenderMyFormat(l layout.Layout, opts ...MyFormatOption) ([]byte, error) {
 
 2. **Register in CLI** in `internal/cli/render.go`
 
-See [`pkg/core/render/tower/sink`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/core/render/tower/sink) for existing implementations.
+See [`pkg/core/render/tower/sink`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/core/render/tower/sink) for existing implementations.
 
 ## Questions?
 
-Open an [issue](https://github.com/matzehuels/stacktower/issues) — we're happy to help!
+Open an [issue](https://github.com/stacktower-io/stacktower/issues) — we're happy to help!
 

Makefile

@@ -8,9 +8,9 @@ BINARY := stacktower
 VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
 COMMIT := $(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
 DATE := $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
-LDFLAGS := -X github.com/matzehuels/stacktower/pkg/buildinfo.Version=$(VERSION) \
-           -X github.com/matzehuels/stacktower/pkg/buildinfo.Commit=$(COMMIT) \
-           -X github.com/matzehuels/stacktower/pkg/buildinfo.Date=$(DATE)
+LDFLAGS := -X github.com/stacktower-io/stacktower/pkg/buildinfo.Version=$(VERSION) \
+           -X github.com/stacktower-io/stacktower/pkg/buildinfo.Commit=$(COMMIT) \
+           -X github.com/stacktower-io/stacktower/pkg/buildinfo.Date=$(DATE)
 
 # =============================================================================
 # Default Target
@@ -41,12 +41,12 @@ check: fmt lint test vuln
 
 fmt:
 	@gofmt -s -w .
-	@goimports -w -local github.com/matzehuels/stacktower .
+	@goimports -w -local github.com/stacktower-io/stacktower .
 
 fmt-check:
 	@echo "Checking formatting..."
 	@test -z "$$(gofmt -l .)" || (echo "Files not formatted:"; gofmt -l .; exit 1)
-	@test -z "$$(goimports -l -local github.com/matzehuels/stacktower .)" || (echo "Imports not formatted:"; goimports -l -local github.com/matzehuels/stacktower .; exit 1)
+	@test -z "$$(goimports -l -local github.com/stacktower-io/stacktower .)" || (echo "Imports not formatted:"; goimports -l -local github.com/stacktower-io/stacktower .; exit 1)
 	@echo "Formatting OK"
 
 lint:

README.md

@@ -1,10 +1,10 @@
 # Stacktower
 
-[![CI](https://github.com/matzehuels/stacktower/actions/workflows/ci.yml/badge.svg)](https://github.com/matzehuels/stacktower/actions/workflows/ci.yml)
-[![codecov](https://codecov.io/gh/matzehuels/stacktower/graph/badge.svg)](https://codecov.io/gh/matzehuels/stacktower)
-[![Go Report Card](https://goreportcard.com/badge/github.com/matzehuels/stacktower)](https://goreportcard.com/report/github.com/matzehuels/stacktower)
-[![Go Reference](https://pkg.go.dev/badge/github.com/matzehuels/stacktower.svg)](https://pkg.go.dev/github.com/matzehuels/stacktower)
-[![Release](https://img.shields.io/github/v/release/matzehuels/stacktower)](https://github.com/matzehuels/stacktower/releases)
+[![CI](https://github.com/stacktower-io/stacktower/actions/workflows/ci.yml/badge.svg)](https://github.com/stacktower-io/stacktower/actions/workflows/ci.yml)
+[![codecov](https://codecov.io/gh/stacktower-io/stacktower/graph/badge.svg)](https://codecov.io/gh/stacktower-io/stacktower)
+[![Go Report Card](https://goreportcard.com/badge/github.com/stacktower-io/stacktower)](https://goreportcard.com/report/github.com/stacktower-io/stacktower)
+[![Go Reference](https://pkg.go.dev/badge/github.com/stacktower-io/stacktower.svg)](https://pkg.go.dev/github.com/stacktower-io/stacktower)
+[![Release](https://img.shields.io/github/v/release/stacktower-io/stacktower)](https://github.com/stacktower-io/stacktower/releases)
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
 Inspired by [XKCD #2347](https://xkcd.com/2347/), Stacktower renders dependency graphs as **physical towers** where blocks rest on what they depend on. Your application sits at the top, supported by libraries below—all the way down to that one critical package maintained by _some dude in Nebraska_.
@@ -28,19 +28,19 @@ Inspired by [XKCD #2347](https://xkcd.com/2347/), Stacktower renders dependency
 ### Homebrew (macOS/Linux)
 
 ```bash
-brew install matzehuels/tap/stacktower
+brew install stacktower-io/homebrew-tap/stacktower
 ```
 
 ### Go
 
 ```bash
-go install github.com/matzehuels/stacktower@latest
+go install github.com/stacktower-io/stacktower@latest
 ```
 
 ### From Source
 
 ```bash
-git clone https://github.com/matzehuels/stacktower.git
+git clone https://github.com/stacktower-io/stacktower.git
 cd stacktower
 go build -o bin/stacktower ./cmd/stacktower
 ```
@@ -956,10 +956,10 @@ Stacktower can be used as a Go library for programmatic graph visualization.
 
 ```go
 import (
-    "github.com/matzehuels/stacktower/pkg/core/dag"
-    "github.com/matzehuels/stacktower/pkg/core/dag/transform"
-    "github.com/matzehuels/stacktower/pkg/core/render/tower/layout"
-    "github.com/matzehuels/stacktower/pkg/core/render/tower/sink"
+    "github.com/stacktower-io/stacktower/pkg/core/dag"
+    "github.com/stacktower-io/stacktower/pkg/core/dag/transform"
+    "github.com/stacktower-io/stacktower/pkg/core/render/tower/layout"
+    "github.com/stacktower-io/stacktower/pkg/core/render/tower/sink"
 )
 
 // Build a graph
@@ -974,16 +974,16 @@ l := layout.Build(g, 800, 600)
 svg := sink.RenderSVG(l, sink.WithGraph(g), sink.WithPopups())
 ```
 
-📚 **[Full API documentation on pkg.go.dev](https://pkg.go.dev/github.com/matzehuels/stacktower)**
+📚 **[Full API documentation on pkg.go.dev](https://pkg.go.dev/github.com/stacktower-io/stacktower)**
 
 Key packages:
 
-- [`pkg/core/dag`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/core/dag) — DAG data structure and crossing algorithms
-- [`pkg/core/dag/transform`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/core/dag/transform) — Graph normalization pipeline
-- [`pkg/core/render/tower`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/core/render/tower) — Layout, ordering, and rendering
-- [`pkg/core/deps`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/core/deps) — Dependency resolution from registries
-- [`pkg/pipeline`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/pipeline) — Complete parse → layout → render pipeline
-- [`pkg/security`](https://pkg.go.dev/github.com/matzehuels/stacktower/pkg/security) — Vulnerability scanning via OSV.dev
+- [`pkg/core/dag`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/core/dag) — DAG data structure and crossing algorithms
+- [`pkg/core/dag/transform`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/core/dag/transform) — Graph normalization pipeline
+- [`pkg/core/render/tower`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/core/render/tower) — Layout, ordering, and rendering
+- [`pkg/core/deps`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/core/deps) — Dependency resolution from registries
+- [`pkg/pipeline`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/pipeline) — Complete parse → layout → render pipeline
+- [`pkg/security`](https://pkg.go.dev/github.com/stacktower-io/stacktower/pkg/security) — Vulnerability scanning via OSV.dev
 
 ## Contributing
 
@@ -1013,7 +1013,7 @@ Commit messages follow [Conventional Commits](https://www.conventionalcommits.or
 ## Learn More
 
 - 📖 **[stacktower.io](https://www.stacktower.io)** — Interactive examples and the full story behind tower visualizations
-- 🐛 **[Issues](https://github.com/matzehuels/stacktower/issues)** — Bug reports and feature requests
+- 🐛 **[Issues](https://github.com/stacktower-io/stacktower/issues)** — Bug reports and feature requests
 
 ## License
 

SECURITY.md

@@ -16,7 +16,7 @@ We recommend always using the latest release.
 Instead, report them privately via one of these methods:
 
 1. **GitHub Security Advisories** (Preferred)  
-   Go to the [Security tab](https://github.com/matzehuels/stacktower/security/advisories) and click "Report a vulnerability"
+   Go to the [Security tab](https://github.com/stacktower-io/stacktower/security/advisories) and click "Report a vulnerability"
 
 2. **Email**  
    Contact the maintainer directly (see GitHub profile)

blogpost/index.html

@@ -119,7 +119,7 @@
                     </svg>
                     <span>Try the App</span>
                 </a>
-                <a href="https://github.com/matzehuels/stacktower" target="_blank" rel="noopener noreferrer"
+                <a href="https://github.com/stacktower-io/stacktower" target="_blank" rel="noopener noreferrer"
                     class="nav-link" title="View on GitHub">
                     <svg width="14" height="14" viewBox="0 0 24 24" fill="currentColor">
                         <path
@@ -179,7 +179,7 @@ <h1 class="hero-title">Stacking Dependencies</h1>
                                 </svg>
                                 <span>Try the Web App</span>
                             </a>
-                            <a href="https://github.com/matzehuels/stacktower" target="_blank" rel="noopener"
+                            <a href="https://github.com/stacktower-io/stacktower" target="_blank" rel="noopener"
                                 class="hero-cta hero-github">
                                 <svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
                                     <path
@@ -971,7 +971,7 @@ <h2>Wrapping Up</h2>
                         algorithm from scratch. It was about finding the right decomposition, borrowing good ideas for
                         each piece, and stitching them together into something that fits this particular problem.</p>
 
-                    <p>If you want to explore the code, it's all <a href="https://github.com/matzehuels/stacktower"
+                    <p>If you want to explore the code, it's all <a href="https://github.com/stacktower-io/stacktower"
                             target="_blank" rel="noopener">open source on GitHub</a>. You can render your own towers
                         from the CLI, or try the <a href="https://app.stacktower.io" target="_blank"
                             rel="noopener">interactive web app</a> to build and share towers right from your browser.

blogpost/llms.txt

@@ -34,7 +34,7 @@ It fetches dependency data from package registries and maintainer information fr
 
 ## Links
 
-- Source Code: https://github.com/matzehuels/stacktower
+- Source Code: https://github.com/stacktower-io/stacktower
 - Author: Matthias Huels (https://huels.ai)
 - Original Inspiration: XKCD #2347 (https://xkcd.com/2347/)
 

cmd/stacktower/main.go

@@ -9,8 +9,8 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/matzehuels/stacktower/internal/cli"
-	"github.com/matzehuels/stacktower/internal/cli/ui"
+	"github.com/stacktower-io/stacktower/internal/cli"
+	"github.com/stacktower-io/stacktower/internal/cli/ui"
 )
 
 func main() {

cmd/stacktower/main_test.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/matzehuels/stacktower/internal/cli"
+	"github.com/stacktower-io/stacktower/internal/cli"
 )
 
 func TestExitCodeForError(t *testing.T) {

go.mod

@@ -1,4 +1,4 @@
-module github.com/matzehuels/stacktower
+module github.com/stacktower-io/stacktower
 
 go 1.25.8
 

internal/cli/auth.go

@@ -10,10 +10,10 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/matzehuels/stacktower/internal/cli/ui"
-	"github.com/matzehuels/stacktower/pkg/buildinfo"
-	"github.com/matzehuels/stacktower/pkg/integrations/github"
-	"github.com/matzehuels/stacktower/pkg/session"
+	"github.com/stacktower-io/stacktower/internal/cli/ui"
+	"github.com/stacktower-io/stacktower/pkg/buildinfo"
+	"github.com/stacktower-io/stacktower/pkg/integrations/github"
+	"github.com/stacktower-io/stacktower/pkg/session"
 )
 
 // sessionTTL is the duration for CLI sessions (30 days).
@@ -34,6 +34,7 @@ Your session is stored in ~/.config/stacktower/sessions/`,
 	cmd.AddCommand(c.githubLogoutCommand())
 	cmd.AddCommand(c.githubWhoamiCommand())
 	cmd.AddCommand(c.githubInstallCommand())
+	cmd.AddCommand(c.githubUninstallCommand())
 
 	return cmd
 }
@@ -182,6 +183,56 @@ and configure which repositories it can access.`,
 	}
 }
 
+// githubUninstallCommand creates the uninstall subcommand.
+func (c *CLI) githubUninstallCommand() *cobra.Command {
+	return &cobra.Command{
+		Use:   "uninstall",
+		Short: "Uninstall the Stacktower GitHub App",
+		Long: `Open the GitHub App settings page to uninstall Stacktower.
+
+This removes Stacktower's access to your repositories. You can re-install
+at any time with 'stacktower github install'.`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := cmd.Context()
+
+			sess, err := loadGitHubSession(ctx)
+			if err != nil {
+				ui.PrintWarning("Not logged in. Run 'stacktower github login' first.")
+				return nil
+			}
+
+			client := github.NewContentClient(sess.AccessToken)
+			installation, err := client.HasAppInstallation(ctx, buildinfo.GitHubAppSlug)
+			if err != nil {
+				c.Logger.Debug("failed to check app installation", "error", err)
+			}
+
+			if installation == nil {
+				ui.PrintInfo("GitHub App is not installed")
+				ui.PrintDetail("Run 'stacktower github install' to install it")
+				return nil
+			}
+
+			uninstallURL := fmt.Sprintf("https://github.com/settings/installations/%d", installation.ID)
+
+			ui.PrintNewline()
+			ui.PrintHeader("Uninstall Stacktower GitHub App")
+			ui.PrintKeyValue("Installed on", "@"+installation.Account.Login)
+			ui.PrintKeyValue("URL", ui.StyleLink.Render(uninstallURL))
+			ui.PrintNewline()
+			ui.PrintDetail("The settings page will open in your browser.")
+			ui.PrintDetail("Scroll to \"Danger zone\" and click Uninstall.")
+			ui.PrintNewline()
+
+			if err := openBrowser(uninstallURL); err != nil {
+				ui.PrintDetail("Copy the URL above and paste it in your browser")
+			}
+
+			return nil
+		},
+	}
+}
+
 // =============================================================================
 // Session Management
 // =============================================================================

internal/cli/cache.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/matzehuels/stacktower/internal/cli/ui"
+	"github.com/stacktower-io/stacktower/internal/cli/ui"
 )
 
 // cacheCommand creates the cache management command.

internal/cli/cli.go

@@ -13,13 +13,13 @@ import (
 	"github.com/charmbracelet/log"
 	"github.com/spf13/cobra"
 
-	"github.com/matzehuels/stacktower/internal/cli/ui"
-	"github.com/matzehuels/stacktower/pkg/buildinfo"
-	"github.com/matzehuels/stacktower/pkg/cache"
-	"github.com/matzehuels/stacktower/pkg/core/dag"
-	"github.com/matzehuels/stacktower/pkg/observability"
-	"github.com/matzehuels/stacktower/pkg/pipeline"
-	"github.com/matzehuels/stacktower/pkg/security"
+	"github.com/stacktower-io/stacktower/internal/cli/ui"
+	"github.com/stacktower-io/stacktower/pkg/buildinfo"
+	"github.com/stacktower-io/stacktower/pkg/cache"
+	"github.com/stacktower-io/stacktower/pkg/core/dag"
+	"github.com/stacktower-io/stacktower/pkg/observability"
+	"github.com/stacktower-io/stacktower/pkg/pipeline"
+	"github.com/stacktower-io/stacktower/pkg/security"
 )
 
 // =============================================================================

internal/cli/cli_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/matzehuels/stacktower/pkg/cache"
+	"github.com/stacktower-io/stacktower/pkg/cache"
 )
 
 func TestNewCache(t *testing.T) {