diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0504e13..a5c40bb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,18 +9,8 @@ jobs:
   go:
     runs-on: ubuntu-latest
     steps:
-      # go.mod points at the sibling proto module (gRPC stubs, semdiff,
-      # validate) with a replace directive until it is published, so both
-      # repos are checked out side by side — same layout as a local clone.
       - uses: actions/checkout@v4
-        with:
-          path: cli
-      - uses: actions/checkout@v4
-        with:
-          repository: ${{ github.repository_owner }}/proto
-          path: proto
       - uses: actions/setup-go@v5
         with:
-          go-version-file: cli/go.mod
+          go-version-file: go.mod
       - run: go test ./...
-        working-directory: cli
diff --git a/README.md b/README.md
index bb48813..22a4bb0 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,8 @@ at the repo root has no org to belong to and is rejected at commit.
 ## Install
 
 ```sh
-go build -o promptctl .        # Go 1.25+
+go install github.com/priompt/cli/cmd/promptctl@latest   # Go 1.25+
+# or, from a clone: go build -o promptctl ./cmd/promptctl
 ```
 
 ## Commands
@@ -129,5 +130,5 @@ flowchart LR
 | Repo | Role |
 | --- | --- |
 | **priompt** | The server this CLI publishes to — full docs on versioning, auth, and the semantic diff live there |
-| **proto** | Where the gRPC stubs, semantic diff engine (`priomptproto/semdiff`), and validation rules (`priomptproto/validate`) come from — imported, not copied; this repo carries no copies of anything |
+| **proto** | Where the gRPC stubs, semantic diff engine (`github.com/priompt/proto/semdiff`), and validation rules (`github.com/priompt/proto/validate`) come from — imported, not copied; this repo carries no copies of anything |
 | **python-sdk / js-sdk** | How agents *read* what you publish |
diff --git a/main.go b/cmd/promptctl/main.go
similarity index 99%
rename from main.go
rename to cmd/promptctl/main.go
index c798a68..d9e6ad6 100644
--- a/main.go
+++ b/cmd/promptctl/main.go
@@ -37,9 +37,9 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/metadata"
 
-	pb "priomptproto/gen/priompt/v1"
-	"priomptproto/semdiff"
-	"priomptproto/validate"
+	pb "github.com/priompt/proto/gen/priompt/v1"
+	"github.com/priompt/proto/semdiff"
+	"github.com/priompt/proto/validate"
 )
 
 func main() {
diff --git a/main_test.go b/cmd/promptctl/main_test.go
similarity index 100%
rename from main_test.go
rename to cmd/promptctl/main_test.go
diff --git a/go.mod b/go.mod
index ac00a43..11569da 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module promptctl
+module github.com/priompt/cli
 
 go 1.25.0
 
@@ -23,6 +23,7 @@ require (
 	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/pjbgf/sha1cd v0.6.0 // indirect
+	github.com/priompt/proto v0.7.0
 	github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 // indirect
 	github.com/skeema/knownhosts v1.3.1 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
@@ -32,7 +33,4 @@ require (
 	golang.org/x/text v0.36.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
-	priomptproto v0.0.0
 )
-
-replace priomptproto => ../proto
diff --git a/go.sum b/go.sum
index cca86fd..d880f9d 100644
--- a/go.sum
+++ b/go.sum
@@ -65,6 +65,8 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/priompt/proto v0.7.0 h1:93idH7cBiVndmNoznO2vWwKPBw472PLv8MfhCc8SE3w=
+github.com/priompt/proto v0.7.0/go.mod h1:vwz0jk/O+rIf7LYwd20dtLzBtLvnKIbYsL9SFMf6gaY=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/sergi/go-diff v1.3.2-0.20230802210424-5b0b94c5c0d3 h1:n661drycOFuPLCN3Uc8sB6B/s6Z4t2xvBgU1htSHuq8=