diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 14ce486f..75ba65b4 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -14,8 +14,22 @@ name: "CodeQL Advanced"
 on:
   push:
     branches: [ "main", "dev", "demo" ]
+    paths:
+      - 'src/**/*.py'
+      - 'src/**/*.js'
+      - 'src/**/*.ts'
+      - 'src/**/*.tsx'
+      - 'tests/**/*.py'
+      - '.github/workflows/codeql.yml'
   pull_request:
     branches: [ "main", "dev", "demo" ]
+    paths:
+      - 'src/**/*.py'
+      - 'src/**/*.js'
+      - 'src/**/*.ts'
+      - 'src/**/*.tsx'
+      - 'tests/**/*.py'
+      - '.github/workflows/codeql.yml'
   schedule:
     - cron: '44 20 * * 2'
 
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c2036be6..bba1f34a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,6 +1,33 @@
 name: Validate Deployment v3
 
 on:
+  push:
+    branches:
+      - main
+      - dev-v3
+      - hotfix
+    paths:
+      - 'infra/main.bicep'
+      - 'infra/modules/**/*.bicep'
+      - 'infra/*.parameters.json'
+      - 'infra/scripts/**'
+      - '.github/workflows/deploy.yml'
+  pull_request:
+    types:
+      - opened
+      - ready_for_review
+      - reopened
+      - synchronize
+    branches:
+      - main
+      - dev-v3
+      - hotfix
+    paths:
+      - 'infra/main.bicep'
+      - 'infra/modules/**/*.bicep'
+      - 'infra/*.parameters.json'
+      - 'infra/scripts/**'
+      - '.github/workflows/deploy.yml'
   workflow_run:
     workflows: ["Build Docker and Optional Push v3"]
     types:
diff --git a/.github/workflows/docker-build-and-push.yml b/.github/workflows/docker-build-and-push.yml
index eb46863e..7ecd9ffb 100644
--- a/.github/workflows/docker-build-and-push.yml
+++ b/.github/workflows/docker-build-and-push.yml
@@ -7,6 +7,11 @@ on:
       - dev-v3
       - demo-v3
       - hotfix
+    paths:
+      - 'src/frontend/**'
+      - 'src/backend/**'
+      - 'src/mcp_server/**'
+      - '.github/workflows/docker-build-and-push.yml'
   pull_request:
     types:
       - opened
@@ -18,6 +23,11 @@ on:
       - dev-v3
       - demo-v3
       - hotfix
+    paths:
+      - 'src/frontend/**'
+      - 'src/backend/**'
+      - 'src/mcp_server/**'
+      - '.github/workflows/docker-build-and-push.yml'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index bc285115..b141bbc7 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -1,6 +1,18 @@
 name: PyLint
 
-on: [push]
+on: 
+  push:
+    paths:
+      - 'src/backend/**/*.py'
+      - 'src/backend/requirements.txt'
+      - '.flake8'
+      - '.github/workflows/pylint.yml'
+  pull_request:
+    paths:
+      - 'src/backend/**/*.py'
+      - 'src/backend/requirements.txt'
+      - '.flake8'
+      - '.github/workflows/pylint.yml'
 
 jobs:
   build:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7d8ca7c0..48c9b85e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,6 +7,15 @@ on:
       - dev
       - demo
       - hotfix
+    paths:
+      - 'src/backend/**/*.py'
+      - 'src/tests/**/*.py'
+      - 'src/mcp_server/**/*.py'
+      - 'pytest.ini'
+      - 'conftest.py'
+      - 'src/backend/requirements.txt'
+      - 'pyproject.toml'
+      - '.github/workflows/test.yml'
   pull_request:
     types:
       - opened
@@ -14,11 +23,19 @@ on:
       - reopened
       - synchronize
     branches:
-      - main
       - main
       - dev
       - demo
       - hotfix
+    paths:
+      - 'src/backend/**/*.py'
+      - 'src/tests/**/*.py'
+      - 'src/mcp_server/**/*.py'
+      - 'pytest.ini'
+      - 'conftest.py'
+      - 'src/backend/requirements.txt'
+      - 'pyproject.toml'
+      - '.github/workflows/test.yml'
 
 jobs:
   test: