diff --git a/.claude/settings.json b/.claude/settings.json
index 246d4fa..16ebfc5 100644
--- a/.claude/settings.json
+++ b/.claude/settings.json
@@ -400,7 +400,44 @@
       "Read(//tmp/**)",
       "Read(//d/tmp/**)",
       "Bash(python run_mdx03_pipeline.py --phase-z2 --run-id mvp1.5b_test5)",
-      "Bash(python run_mdx03_pipeline.py --phase-z2 --run-id mvp1.5b_test7)"
+      "Bash(python run_mdx03_pipeline.py --phase-z2 --run-id mvp1.5b_test7)",
+      "Bash(git worktree *)",
+      "Bash(python -m pytest -q tests/test_imp47b_step12_ai_wiring.py tests/test_imp47b_payload_apply.py tests/test_imp47b_cache_save_gate.py tests/test_imp47b_coverage_invariant.py tests/test_imp47b_end_to_end.py tests/test_imp47b_failure_surface.py tests/test_imp47b_mixed_reject_fill.py tests/test_imp47b_override_provisional.py)",
+      "Bash(python -m pytest -q tests/test_v4_fallback_policy_loader.py tests/test_dynamic_max_rank.py tests/test_phase_z2_max_rank_regression.py tests/test_catalog_invariant.py tests/test_phase_z2_v4_fallback.py tests/test_imp47b_step12_ai_wiring.py tests/test_imp47b_payload_apply.py tests/test_imp47b_cache_save_gate.py tests/test_imp47b_coverage_invariant.py tests/test_imp47b_end_to_end.py tests/test_imp47b_failure_surface.py tests/test_imp47b_mixed_reject_fill.py tests/test_imp47b_override_provisional.py tests/phase_z2_ai_fallback/test_cache.py tests/phase_z2_ai_fallback/test_step12.py tests/phase_z2_ai_fallback/test_ast_isolation.py tests/test_phase_z2_ai_fallback_config.py)",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; [Console]::OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{Authorization = \"token $token\"}; $r = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/76/comments?limit=50&page=last\" -Headers $headers; $r | Sort-Object id | Where-Object { $_.id -gt 23469 } | ForEach-Object { Write-Output \"=== comment $\\($_.id\\) | $\\($_.created_at\\) ===\"; Write-Output $_.body; Write-Output \"\" })",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; [Console]::OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{Authorization = \"token $token\"}; $r = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/76/comments?limit=50&page=last\" -Headers $headers; $r | Sort-Object id | Where-Object { $_.id -gt 23479 } | ForEach-Object { Write-Output \"=== comment $\\($_.id\\) | $\\($_.created_at\\) ===\"; Write-Output $_.body; Write-Output \"\" })",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; [Console]::OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{Authorization = \"token $token\"}; $r = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/76/comments?limit=50&page=last\" -Headers $headers; $r | Sort-Object id | Where-Object { $_.id -gt 23538 } | ForEach-Object { Write-Output \"=== comment $\\($_.id\\) | $\\($_.created_at\\) ===\"; Write-Output $_.body; Write-Output \"\" })",
+      "Bash(python -m pytest -q tests/test_imp47b_cache_save_gate.py tests/test_imp47b_coverage_invariant.py tests/test_imp47b_end_to_end.py tests/test_imp47b_failure_surface.py tests/test_imp47b_mixed_reject_fill.py tests/test_imp47b_override_provisional.py tests/test_imp47b_payload_apply.py tests/test_imp47b_step12_ai_wiring.py tests/phase_z2_ai_fallback/ tests/test_phase_z2_ai_fallback_config.py tests/test_phase_z2_v4_fallback.py)",
+      "Bash(git commit -m ' *)",
+      "Bash(git rebase *)",
+      "Bash(python -m pytest tests/test_imp47b_*.py tests/phase_z2_ai_fallback/ tests/test_phase_z2_ai_fallback_config.py tests/test_phase_z2_v4_fallback.py -x --tb=short)",
+      "Bash(git checkout *)",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{ \"Authorization\" = \"token $token\" }; $comments = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/76/comments?limit=10&sort=updated&order=desc\" -Headers $headers; $comments | Sort-Object -Property created_at -Descending | Select-Object -First 5 | ForEach-Object { Write-Output \\(\"=== id=\" + $_.id + \" user=\" + $_.user.login + \" created=\" + $_.created_at + \" ===\"\\); Write-Output $_.body; Write-Output \"\" })",
+      "PowerShell(cd \"D:\\\\ad-hoc\\\\kei\\\\design_agent_imp47b\\\\Front\"; if \\(-not \\(Test-Path \"node_modules\"\\)\\) { New-Item -ItemType SymbolicLink -Path \"node_modules\" -Target \"D:\\\\ad-hoc\\\\kei\\\\design_agent\\\\Front\\\\node_modules\" -ErrorAction Stop | Out-Null; Write-Output \"symlink created\" } else { Write-Output \"node_modules already exists\" })",
+      "PowerShell(cmd /c 'mklink /J \"D:\\\\ad-hoc\\\\kei\\\\design_agent_imp47b\\\\Front\\\\node_modules\" \"D:\\\\ad-hoc\\\\kei\\\\design_agent\\\\Front\\\\node_modules\"')",
+      "Bash(npx vitest *)",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{ \"Authorization\" = \"token $token\" }; $resp = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/comments/23586\" -Headers $headers; Write-Output \\(\"user=\" + $resp.user.login + \" created=\" + $resp.created_at\\); Write-Output \"---BODY---\"; Write-Output $resp.body)",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{ \"Authorization\" = \"token $token\" }; $ids = @\\(62, 64, 65, 66, 68, 69, 71, 72, 73, 74, 77, 78, 79, 80, 81\\); foreach \\($id in $ids\\) { try { $r = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/$id\" -Headers $headers; $body = $r.body; if \\($body.Length -gt 600\\) { $body = $body.Substring\\(0, 600\\) }; Write-Output \\(\"##### #$id [\" + $r.state + \"] \" + $r.title\\); Write-Output $body; Write-Output \"---\" } catch { Write-Output \\(\"#\" + $id + \" ERROR: \" + $_.Exception.Message\\) } })",
+      "Bash(python -c \"import json; d=json.load\\(open\\('data/runs/04__DX_______20260521160814/phase_z2/steps/step06_composition_plan.json'\\)\\); print\\('units:', len\\(d.get\\('units', []\\)\\)\\); print\\('keys:', list\\(d.keys\\(\\)\\)[:10]\\); print\\('abort_reason:', d.get\\('abort_reason'\\)\\); print\\('first unit:', json.dumps\\(d.get\\('units', [{}]\\)[0], ensure_ascii=False, indent=2\\)[:500] if d.get\\('units'\\) else 'NO UNITS'\\)\")",
+      "Bash(python -c \"import json; d=json.load\\(open\\('data/runs/04__DX_______20260521160814/phase_z2/steps/step06_composition_plan.json'\\)\\); data=d.get\\('data', {}\\); print\\('status:', d.get\\('step_status'\\)\\); print\\('data keys:', list\\(data.keys\\(\\)\\)[:15] if isinstance\\(data, dict\\) else type\\(data\\).__name__\\); print\\('units in data:', len\\(data.get\\('units', []\\)\\) if isinstance\\(data, dict\\) else 'N/A'\\); import sys; sys.stdout.write\\(json.dumps\\(data, ensure_ascii=False, indent=2\\)[:800]\\)\")",
+      "Bash(python -c \"import re; html=open\\('data/runs/05____________20260521160758/phase_z2/final.html'\\).read\\(\\); m=re.search\\(r'<div class=\\\\\"slide-body\\\\\"[^>]*>\\(.*?\\)</div>\\\\\\\\s*</div>\\\\\\\\s*</body>', html, re.DOTALL\\); body=m.group\\(1\\) if m else 'NO BODY MATCH'; print\\(f'slide-body length: {len\\(body\\)}'\\); print\\(body[:1500]\\)\")",
+      "Bash(timeout 90 python -m src.phase_z2_pipeline samples/mdx_batch/04.mdx --output-root data/runs_debug)",
+      "Bash(python -c \"from src.config import settings; print\\('ai_fallback_enabled:', settings.ai_fallback_enabled\\); print\\('ai_fallback_model:', settings.ai_fallback_model\\); print\\('api_key_set:', bool\\(settings.anthropic_api_key\\)\\)\")",
+      "Bash(python -c \"import os; import urllib.request as r; import urllib.error; import json; token=os.environ.get\\('GITEA_TOKEN'\\); req=r.Request\\('https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/77', headers={'Authorization':f'token {token}'}\\); data=json.loads\\(r.urlopen\\(req\\).read\\(\\)\\); print\\('state:', data['state'], 'closed_at:', data.get\\('closed_at'\\)\\)\")",
+      "Bash(python -c \"import os; import urllib.request as r; import json; token=os.environ.get\\('GITEA_TOKEN'\\); req=r.Request\\('https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/78', headers={'Authorization':f'token {token}'}\\); d=json.loads\\(r.urlopen\\(req\\).read\\(\\)\\); print\\('state:', d['state'], 'closed_at:', d.get\\('closed_at'\\)\\)\")",
+      "PowerShell($token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $headers = @{ \"Authorization\" = \"token $token\" }; $r = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/65\" -Headers $headers; Write-Output \\(\"state: \" + $r.state + \"  closed_at: \" + $r.closed_at\\))",
+      "Bash(grep -n \"class=\\\\\"zone\\\\|class='zone\\\\|class=\\\\\\\\\\\\\\\\\\\\\"zone\" templates/phase_z2/blocks/*.html templates/blocks/*.html)",
+      "Bash(grep -rn \"\\\\.zone\\\\s*{\\\\|\\\\.zone\\\\s*,\\\\|\\\\\\\\bzone\\\\\\\\b\\\\\\\\s*{\" templates/styles/ templates/phase_z2/)",
+      "Bash(awk '/export function computeZonePositions|^function computeZonePositions/,/^}/' Front/client/src/services/designAgentApi.ts)",
+      "Bash(sed -n '460,520p' Front/client/src/components/SlideCanvas.tsx)",
+      "Bash(sed -n '525,585p' Front/client/src/components/SlideCanvas.tsx)",
+      "Bash(awk '/export function applyLayout|^function applyLayout/,/^}/' Front/client/src/utils/slidePlanUtils.ts)",
+      "Bash(python -c \"from src.config import settings; print\\('model:', settings.ai_fallback_model\\); print\\('enabled:', settings.ai_fallback_enabled\\); print\\('api_key set:', bool\\(settings.anthropic_api_key\\)\\); print\\('key prefix:', settings.anthropic_api_key[:15] if settings.anthropic_api_key else 'NONE'\\)\")",
+      "Bash(grep -n \"application_plan\\\\|step09_application_plan\\\\|appPlan\\\\|appUnits\\\\|units:.*\\\\\\\\[\" Front/client/src/services/designAgentApi.ts)",
+      "Bash(python -c \"from src.config import settings; print\\('ai_fallback_enabled:', settings.ai_fallback_enabled\\); print\\('model:', settings.ai_fallback_model\\); print\\('api_key:', bool\\(settings.anthropic_api_key\\)\\)\")",
+      "Bash(grep -B2 -A15 \"def.*summary\\\\|\\\\\"summary\\\\\":\\\\|'summary':\\\\|mdx.*summary\\\\|summary.*=.*\\\\\\\\[\" tests/matching/template_fit.py tests/matching/pipeline_*.py)",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $h = @{ \"Authorization\" = \"token $token\" }; $cur = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/84\" -Headers $h; Write-Output \"=== #84 body 상단 \\(첫 1500 chars\\) ===\"; Write-Output $cur.body.Substring\\(0, [Math]::Min\\(1500, $cur.body.Length\\)\\))",
+      "PowerShell($OutputEncoding = [System.Text.Encoding]::UTF8; $token = [Environment]::GetEnvironmentVariable\\(\"GITEA_TOKEN\", \"User\"\\); $h = @{ \"Authorization\" = \"token $token\" }; $cur = Invoke-RestMethod -Uri \"https://gitea.hmac.kr/api/v1/repos/Kyeongmin/C.E.L_Slide_test2/issues/84\" -Headers $h; Write-Output \"=== '제거 2' 영역 \\(1500-2400 chars\\) ===\"; Write-Output $cur.body.Substring\\(1500, [Math]::Min\\(900, $cur.body.Length - 1500\\)\\))"
     ],
     "additionalDirectories": [
       "d:\\ad-hoc\\kei\\design_agent\\templates\\blocks\\new",