diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 863e5281..80600ae5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,6 +3,10 @@ name: CI - Type Check, Format & Lint
 on:
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   quality-checks:
     name: Quality Checks
diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
index dbc2dc88..38dbdf9d 100644
--- a/.github/workflows/claude-code-review.yml
+++ b/.github/workflows/claude-code-review.yml
@@ -4,6 +4,10 @@ on:
   pull_request:
     types: [opened, synchronize, ready_for_review, reopened]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   claude-review:
     # Fork PRs run with a read-only token and no secrets/OIDC id-token, so the
diff --git a/.github/workflows/publish-agent-framework-python.yml b/.github/workflows/publish-agent-framework-python.yml
index d449d176..ef74637d 100644
--- a/.github/workflows/publish-agent-framework-python.yml
+++ b/.github/workflows/publish-agent-framework-python.yml
@@ -7,6 +7,10 @@ on:
         paths:
             - "packages/agent-framework-python/pyproject.toml"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/publish-ai-sdk.yml b/.github/workflows/publish-ai-sdk.yml
index 1c438c95..1ac60cf1 100644
--- a/.github/workflows/publish-ai-sdk.yml
+++ b/.github/workflows/publish-ai-sdk.yml
@@ -7,6 +7,10 @@ on:
         paths: 
             - "packages/ai-sdk/package.json"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/publish-cartesia-sdk-python.yml b/.github/workflows/publish-cartesia-sdk-python.yml
index 322587da..aa65eb4f 100644
--- a/.github/workflows/publish-cartesia-sdk-python.yml
+++ b/.github/workflows/publish-cartesia-sdk-python.yml
@@ -7,6 +7,10 @@ on:
         paths:
             - "packages/cartesia-sdk-python/pyproject.toml"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/publish-memory-graph.yml b/.github/workflows/publish-memory-graph.yml
index ecf1846a..6dff18ea 100644
--- a/.github/workflows/publish-memory-graph.yml
+++ b/.github/workflows/publish-memory-graph.yml
@@ -7,6 +7,10 @@ on:
         paths: 
             - "packages/memory-graph/package.json"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/publish-openai-sdk-python.yml b/.github/workflows/publish-openai-sdk-python.yml
index 483bf5b0..e6066bcf 100644
--- a/.github/workflows/publish-openai-sdk-python.yml
+++ b/.github/workflows/publish-openai-sdk-python.yml
@@ -7,6 +7,10 @@ on:
         paths:
             - "packages/openai-sdk-python/pyproject.toml"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/publish-pipecat-sdk-python.yml b/.github/workflows/publish-pipecat-sdk-python.yml
index dcc5d814..f98ab1c8 100644
--- a/.github/workflows/publish-pipecat-sdk-python.yml
+++ b/.github/workflows/publish-pipecat-sdk-python.yml
@@ -7,6 +7,10 @@ on:
         paths:
             - "packages/pipecat-sdk-python/pyproject.toml"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest
diff --git a/.github/workflows/publish-tools.yml b/.github/workflows/publish-tools.yml
index d7da0a79..8dfb8569 100644
--- a/.github/workflows/publish-tools.yml
+++ b/.github/workflows/publish-tools.yml
@@ -7,6 +7,10 @@ on:
         paths: 
             - "packages/tools/package.json"
 
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: false
+
 jobs:
     publish:
         runs-on: ubuntu-latest