diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1dd039268..b8a01185e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,16 +37,16 @@ jobs:
         pip install black flake8 mypy bandit safety
 
     - name: Code formatting check (Black)
-      run: black --check --diff src/ tests/
+      run: black --check --diff archive/v1/src/ archive/v1/tests/
 
     - name: Linting (Flake8)
-      run: flake8 src/ tests/ --max-line-length=88 --extend-ignore=E203,W503
+      run: flake8 archive/v1/src/ archive/v1/tests/ --max-line-length=88 --extend-ignore=E203,W503
 
     - name: Type checking (MyPy)
-      run: mypy src/ --ignore-missing-imports
+      run: mypy archive/v1/src/ --ignore-missing-imports
 
     - name: Security scan (Bandit)
-      run: bandit -r src/ -f json -o bandit-report.json
+      run: bandit -r archive/v1/src/ -f json -o bandit-report.json
       continue-on-error: true
 
     - name: Dependency vulnerability scan (Safety)
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 6b9823d37..5bcd3cc03 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -42,7 +42,7 @@ jobs:
 
     - name: Run Bandit security scan
       run: |
-        bandit -r src/ -f sarif -o bandit-results.sarif
+        bandit -r archive/v1/src/ -f sarif -o bandit-results.sarif
       continue-on-error: true
 
     - name: Upload Bandit results to GitHub Security
@@ -66,7 +66,7 @@ jobs:
         
     - name: Generate Semgrep SARIF
       run: |
-        semgrep --config=p/security-audit --config=p/secrets --config=p/python --sarif --output=semgrep.sarif src/
+        semgrep --config=p/security-audit --config=p/secrets --config=p/python --sarif --output=semgrep.sarif archive/v1/src/
       continue-on-error: true
 
     - name: Upload Semgrep results to GitHub Security
@@ -356,7 +356,7 @@ jobs:
     - name: Check for security headers in code
       run: |
         # Check for security-related configurations
-        grep -r "X-Frame-Options\|X-Content-Type-Options\|X-XSS-Protection\|Content-Security-Policy" src/ || echo "⚠️ Consider adding security headers"
+        grep -r "X-Frame-Options\|X-Content-Type-Options\|X-XSS-Protection\|Content-Security-Policy" archive/v1/src/ || echo "⚠️ Consider adding security headers"
 
     - name: Validate Kubernetes security contexts
       run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb52f0697..20648543f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   saturation, hyperfine spectroscopy, or pulsed protocols become required.
 
 ### Fixed
+- Fixed: CI Black/flake8/mypy/bandit/semgrep checks pointed at the old `src/` and `tests/` paths. Updated to `archive/v1/src/` and `archive/v1/tests/` to match the v1 → archive/v1 reorganization. Restores green CI on main and all open PRs.
 - **Ghost skeletons in live UI with multi-node ESP32 setups** (#420, ADR-082) —
   `tracker_bridge::tracker_to_person_detections` documented itself as filtering
   to `is_alive()` tracks but in fact passed every non-Terminated track to the