diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 09519e2..d3002ac 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -93,7 +93,7 @@ jobs:
 
       - uses: docker/login-action@v3
         with:
-          registry: registry.yourplatform.com
+          registry: registry.breakpilot.com
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_PASS }}
 
@@ -101,12 +101,12 @@ jobs:
         with:
           push: true
           tags: |
-            registry.yourplatform.com/${{ github.event.repository.name }}:sha-${{ github.sha }}
-            registry.yourplatform.com/${{ github.event.repository.name }}:env-stage
+            registry.breakpilot.com/${{ github.event.repository.name }}:sha-${{ github.sha }}
+            registry.breakpilot.com/${{ github.event.repository.name }}:env-stage
 
       - uses: anchore/sbom-action@v0
         with:
-          image: registry.yourplatform.com/${{ github.event.repository.name }}:sha-${{ github.sha }}
+          image: registry.breakpilot.com/${{ github.event.repository.name }}:sha-${{ github.sha }}
 
       - name: orca deploy stage
         run: orca apply --env=stage --image-tag=sha-${{ github.sha }}
diff --git a/.gitea/workflows/release.yaml b/.gitea/workflows/release.yaml
index 80c7348..58a629a 100644
--- a/.gitea/workflows/release.yaml
+++ b/.gitea/workflows/release.yaml
@@ -11,7 +11,7 @@ jobs:
     runs-on: docker
     environment:
       name: production           # Gitea Environments — requires sign-off per branch protection
-      url: https://yourplatform.com
+      url: https://breakpilot.com
     steps:
       - uses: actions/checkout@v4
         with: { fetch-depth: 0 }
@@ -22,7 +22,7 @@ jobs:
 
       - name: verify stage soak (>= 24h on this image)
         run: |
-          IMG=registry.yourplatform.com/${{ github.event.repository.name }}:env-stage
+          IMG=registry.breakpilot.com/${{ github.event.repository.name }}:env-stage
           SOAK_SECONDS=$(orca image-age --env=stage --image $IMG)
           if [ "$SOAK_SECONDS" -lt 86400 ]; then
             echo "Stage soak only $SOAK_SECONDS s, < 24h. Aborting."
@@ -34,12 +34,12 @@ jobs:
       - name: re-tag image as semver + env-prod
         uses: docker/login-action@v3
         with:
-          registry: registry.yourplatform.com
+          registry: registry.breakpilot.com
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_PASS }}
 
       - run: |
-          IMG=registry.yourplatform.com/${{ github.event.repository.name }}
+          IMG=registry.breakpilot.com/${{ github.event.repository.name }}
           docker pull $IMG:env-stage
           docker tag  $IMG:env-stage $IMG:v${{ steps.v.outputs.version }}
           docker tag  $IMG:env-stage $IMG:env-prod
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7804e26..aa6af5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Generated section is appended on release tag via `git-cliff` (see `.gitea/workfl
 -
 
 ### Changed
+- chore(domain): yourplatform.com → breakpilot.com
 -
 
 ### Fixed
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d54d1a5..3ad8852 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -86,4 +86,4 @@ When reviewing, check in this order:
 
 ## Questions
 
-`#engineering` channel · `oncall@yourplatform.com` · or open a PR with a `[WIP]` prefix and ask in the description.
+`#engineering` channel · `oncall@breakpilot.com` · or open a PR with a `[WIP]` prefix and ask in the description.
diff --git a/README.md b/README.md
index 1193a2f..2709a54 100644
--- a/README.md
+++ b/README.md
@@ -39,8 +39,8 @@ For IaC: list the make targets.}}
 | Env   | URL                                  | How                                  |
 |---|---|---|
 | dev   | `http://localhost:8080`          | `make dev`                           |
-| stage | `https://tenant-registry.stage.yourplatform.com` | auto on merge to `main`         |
-| prod  | `https://tenant-registry.yourplatform.com`  | manual: tag `vX.Y.Z` + sign-off      |
+| stage | `https://tenant-registry.stage.breakpilot.com` | auto on merge to `main`         |
+| prod  | `https://tenant-registry.breakpilot.com`  | manual: tag `vX.Y.Z` + sign-off      |
 
 Rollback: `orca rollout undo tenant-registry --env={{env}}`.
 
@@ -48,7 +48,7 @@ Rollback: `orca rollout undo tenant-registry --env={{env}}`.
 
 - Traces, logs, metrics: [SigNoz](https://signoz.meghsakha.com) — service name `tenant-registry`
 - Audit events: Tenant Registry `/audit` (Retraced-shape schema)
-- On-call: `oncall@yourplatform.com` · runbook at `platform/docs/runbooks/tenant-registry.md`
+- On-call: `oncall@breakpilot.com` · runbook at `platform/docs/runbooks/tenant-registry.md`
 
 ## Contributing