diff --git a/network-poc/static/index.html b/network-poc/static/index.html
index 0400d5e..70cdec9 100644
--- a/network-poc/static/index.html
+++ b/network-poc/static/index.html
@@ -2302,6 +2302,45 @@ Files: ${Object.keys(generatedFiles).join(', ')}`;
             if (readme) generatedFiles['README.md'] = readme;
             pipelineStep('tester', 'README', 'done', 'README.md', readme);
 
+            // Validointivaihe: QA tarkistaa kaikkien tiedostojen yhteensopivuuden
+            const stepV = step8 + 1;
+            termLog(`\n<span style="color:#3fb950;font-weight:bold">[${stepV}] QA</span> — validointi`);
+            pipelineStep('qa', 'Validointi', 'active', 'Tarkistetaan yhteensopivuus');
+            const allFiles = Object.entries(generatedFiles).map(([n, c]) => `--- ${n} ---\n${c}`).join('\n\n');
+            const validatePrompt = `Check these project files for consistency issues. Report ONLY problems found. If everything is fine, say "OK".
+
+Check:
+1. Dockerfile COPY references files that exist in the project
+2. Dockerfile dependencies match what the code imports
+3. docker-compose.yml services match what the app needs
+4. README commands match actual file names and structure
+5. Test file imports match actual module names
+6. pyproject.toml dependencies cover all imports (if pyproject.toml exists)
+
+Files in project: ${Object.keys(generatedFiles).join(', ')}
+
+${allFiles}`;
+            const validation = await kpnRun(agentPrompts.qa.model, validatePrompt, false, 256);
+            pipelineStep('qa', 'Validointi', 'done', 'Yhteensopivuus', validation);
+
+            // Jos QA löysi ongelmia, korjataan
+            if (validation && !validation.toLowerCase().startsWith('ok') && !validation.toLowerCase().includes('no issues') && !validation.toLowerCase().includes('everything is fine')) {
+                const stepFix = stepV + 1;
+                termLog(`\n<span style="color:#d29922;font-weight:bold">[${stepFix}] DevOps</span> — korjaukset`);
+                pipelineStep('tester', 'Korjaukset', 'active', validation);
+                // Korjataan vain Dockerfile ja docker-compose
+                const fixPrompt = `Fix ONLY the Dockerfile based on this feedback. Output the corrected Dockerfile, nothing else.
+
+Feedback: ${validation}
+
+Current files: ${Object.keys(generatedFiles).join(', ')}
+Current Dockerfile:
+${generatedFiles['Dockerfile'] || '(puuttuu)'}`;
+                const fixedDockerfile = await kpnRun(agentPrompts.tester.model, fixPrompt, false, 256);
+                if (fixedDockerfile) generatedFiles['Dockerfile'] = fixedDockerfile;
+                pipelineStep('tester', 'Korjaukset', 'done', 'Dockerfile korjattu', fixedDockerfile);
+            }
+
             termLog(`\n<span style="color:#a371f7;font-weight:bold">━━━ Pipeline valmis (${Object.keys(generatedFiles).length} tiedostoa) ━━━</span>`);
             renderProjectCard(generatedFiles, task);
         }