diff --git a/.codex/environments/environment.toml b/.codex/environments/environment.toml
index dffd06f..852b13c 100644
--- a/.codex/environments/environment.toml
+++ b/.codex/environments/environment.toml
@@ -1,12 +1,495 @@
 # THIS IS AUTOGENERATED. DO NOT EDIT MANUALLY
 version = 1
-name = "config local environment"
+name = "harness local environment"
 
 [setup]
 script = '''
 set -euo pipefail
 
-echo "[codex] setup: /Users/jamiecraik/dev/config"
+for candidate in "$HOME/.local/share/mise/shims" "$HOME/.local/bin" "/opt/homebrew/bin" "/opt/homebrew/sbin" "/usr/local/bin" "/usr/sbin" "/sbin"; do
+  if [[ -d "$candidate" && ":$PATH:" != *":$candidate:"* ]]; then
+    PATH="$candidate:$PATH"
+  fi
+done
+export PATH
 
-echo "[codex] no known setup step for this repository"
+if command -v mise >/dev/null 2>&1; then
+  mise trust --yes .mise.toml || true
+  mise install
+fi
+if [[ -f scripts/prepare-worktree.sh ]]; then
+  bash scripts/prepare-worktree.sh
+else
+  npm install
+fi
+'''
+
+[[actions]]
+name = "Tools"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+for candidate in "$HOME/.local/share/mise/shims" "$HOME/.local/bin" "/opt/homebrew/bin" "/opt/homebrew/sbin" "/usr/local/bin" "/usr/sbin" "/sbin"; do
+  if [[ -d "$candidate" && ":$PATH:" != *":$candidate:"* ]]; then
+    PATH="$candidate:$PATH"
+  fi
+done
+export PATH
+
+if command -v mise >/dev/null 2>&1; then
+  mise trust --yes .mise.toml || true
+  mise install
+fi
+if [[ -f scripts/prepare-worktree.sh ]]; then
+  bash scripts/prepare-worktree.sh
+else
+  npm install
+fi
+'''
+
+[[actions]]
+name = "Run"
+icon = "run"
+command = '''
+set -euo pipefail
+
+echo "[codex] no run script found in package.json"
+exit 1
+'''
+
+[[actions]]
+name = "Debug"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+npm run 'docs:lint'
+'''
+
+[[actions]]
+name = "Test"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test'
+'''
+
+[[actions]]
+name = "Prek"
+icon = "test"
+command = '''
+set -euo pipefail
+
+command -v prek >/dev/null 2>&1
+prek --version
+'''
+
+[[actions]]
+name = "Release Finalize"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+release_branch="${1:-}"
+if [ -z "$release_branch" ]; then
+  echo "Usage: Release Finalize <release-branch>"
+  echo "Example: Release Finalize codex/release-0.12.1-coherence"
+  exit 2
+fi
+
+case "$release_branch" in
+  codex/release-*|release-*) ;;
+  *)
+    echo "Expected a release branch matching codex/release-* or release-*"
+    exit 2
+    ;;
+esac
+
+git fetch --prune origin main "$release_branch"
+git checkout main
+local_main_ahead_count="$(git rev-list --count origin/main..HEAD)"
+if [ "$local_main_ahead_count" -ne 0 ]; then
+  echo "Local main is ahead of origin/main; aborting."
+  echo "Reconcile local commits before running Release Finalize."
+  exit 2
+fi
+
+git pull --ff-only origin main
+pull_status=$?
+if [ "$pull_status" -ne 0 ]; then
+  local_main_ahead_count="$(git rev-list --count origin/main..HEAD 2>/dev/null || echo 0)"
+  if [ "$local_main_ahead_count" -ne 0 ]; then
+    echo "Local main is ahead of origin/main; aborting."
+    echo "Reconcile local commits before running Release Finalize."
+    exit 2
+  fi
+  exit "$pull_status"
+fi
+
+git merge --ff-only "origin/$release_branch"
+git push origin main
+
+echo "Merged $release_branch into main and pushed origin/main."
+echo "Optional PR follow-up:"
+echo "  gh pr list --state open --head \"$release_branch\" --json number,url"
+echo "  gh pr comment <number> --body \"Published to npm and merged into main.\""
+echo "  gh pr close <number> --delete-branch=false"
+'''
+
+[[actions]]
+name = "Diagram"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v diagram >/dev/null 2>&1
+diagram --help
+'''
+
+[[actions]]
+name = "Ralph"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v ralph >/dev/null 2>&1
+ralph --help
+'''
+
+[[actions]]
+name = "Mise"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v mise >/dev/null 2>&1
+if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
+  current_branch="$(git symbolic-ref --short -q HEAD || true)"
+  if [ -z "$current_branch" ]; then
+    repo_slug="$(basename "$PWD" | tr '[:upper:]' '[:lower:]' | sed -E 's/[^a-z0-9]+/-/g; s/^-+//; s/-+$//')"
+    if [ -z "$repo_slug" ]; then
+      repo_slug="worktree"
+    fi
+    short_sha="$(git rev-parse --short HEAD)"
+    branch_base="jscraik/feature/$repo_slug-worktree-$short_sha"
+    branch_name="$branch_base"
+    suffix=1
+    while git show-ref --verify --quiet "refs/heads/$branch_name"; do
+      branch_name="$branch_base-$suffix"
+      suffix=$((suffix + 1))
+    done
+    echo "[codex] detached HEAD detected; creating branch $branch_name"
+    git switch -c "$branch_name"
+    if git show-ref --verify --quiet "refs/remotes/origin/main"; then
+      git branch --set-upstream-to=origin/main "$branch_name" >/dev/null 2>&1 || true
+      echo "[codex] tracking origin/main for $branch_name"
+      echo "[codex] fast-forwarding $branch_name with origin/main"
+      git pull --ff-only origin main
+    fi
+  fi
+fi
+mise trust --yes .mise.toml || true
+mise install
+'''
+
+[[actions]]
+name = "Vale"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v vale >/dev/null 2>&1
+vale --version
+'''
+
+[[actions]]
+name = "Argos"
+icon = "test"
+command = '''
+set -euo pipefail
+
+command -v argos >/dev/null 2>&1
+argos --help
+'''
+
+[[actions]]
+name = "Cosign"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v cosign >/dev/null 2>&1
+cosign version
+'''
+
+[[actions]]
+name = "Cloudflared"
+icon = "run"
+command = '''
+set -euo pipefail
+
+command -v cloudflared >/dev/null 2>&1
+cloudflared --version
+'''
+
+[[actions]]
+name = "Vitest"
+icon = "test"
+command = '''
+set -euo pipefail
+
+command -v vitest >/dev/null 2>&1
+vitest --version
+'''
+
+[[actions]]
+name = "Ruff"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v ruff >/dev/null 2>&1
+ruff --version
+'''
+
+[[actions]]
+name = "ESLint"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v eslint >/dev/null 2>&1
+eslint --version
+'''
+
+[[actions]]
+name = "Agent Browser"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v agent-browser >/dev/null 2>&1
+agent-browser --help
+'''
+
+[[actions]]
+name = "Agentation"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v agentation-mcp >/dev/null 2>&1
+agentation-mcp --help
+'''
+
+[[actions]]
+name = "Mermaid CLI"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v mmdc >/dev/null 2>&1
+mmdc --help
+'''
+
+[[actions]]
+name = "MarkdownLint"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v markdownlint-cli2 >/dev/null 2>&1
+markdownlint-cli2 --help
+'''
+
+[[actions]]
+name = "Wrangler"
+icon = "run"
+command = '''
+set -euo pipefail
+
+command -v wrangler >/dev/null 2>&1
+wrangler --help
+'''
+
+[[actions]]
+name = "1Password"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v op >/dev/null 2>&1
+op --help
+'''
+
+[[actions]]
+name = "Beautiful Mermaid"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v beautiful-mermaid >/dev/null 2>&1
+beautiful-mermaid --help
+'''
+
+[[actions]]
+name = "Auth0"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v auth0 >/dev/null 2>&1
+auth0 --help
+'''
+
+[[actions]]
+name = "Semgrep"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v semgrep >/dev/null 2>&1
+semgrep --help
+'''
+
+[[actions]]
+name = "Semver"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v semver >/dev/null 2>&1
+semver --help
+'''
+
+[[actions]]
+name = "Trivy"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v trivy >/dev/null 2>&1
+trivy --help
+'''
+
+[[actions]]
+name = "Gitleaks"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+command -v gitleaks >/dev/null 2>&1
+gitleaks --help
+'''
+
+[[actions]]
+name = "Research"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v rsearch >/dev/null 2>&1
+rsearch --help
+'''
+
+[[actions]]
+name = "WSearch"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+command -v wsearch >/dev/null 2>&1
+wsearch --help
+'''
+
+[[actions]]
+name = "Script: test"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test'
+'''
+
+[[actions]]
+name = "Script: test:deep"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test:deep'
+'''
+
+[[actions]]
+name = "Script: docs:lint"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+npm run 'docs:lint'
+'''
+
+[[actions]]
+name = "Script: docs:readability"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+npm run 'docs:readability'
+'''
+
+[[actions]]
+name = "Script: tooling:render"
+icon = "tool"
+command = '''
+set -euo pipefail
+
+npm run 'tooling:render'
+'''
+
+[[actions]]
+name = "Script: env:check"
+icon = "debug"
+command = '''
+set -euo pipefail
+
+npm run 'env:check'
+'''
+
+[[actions]]
+name = "Script: test:artifacts"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test:artifacts'
+'''
+
+[[actions]]
+name = "Script: test:artifacts:unit"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test:artifacts:unit'
+'''
+
+[[actions]]
+name = "Script: test:artifacts:integration"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test:artifacts:integration'
+'''
+
+[[actions]]
+name = "Script: test:artifacts:e2e"
+icon = "test"
+command = '''
+set -euo pipefail
+
+npm run 'test:artifacts:e2e'
 '''
diff --git a/package-lock.json b/package-lock.json
index f18a7b7..319fdff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1256,9 +1256,9 @@
       }
     },
     "node_modules/smol-toml": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/smol-toml/-/smol-toml-1.6.0.tgz",
-      "integrity": "sha512-4zemZi0HvTnYwLfrpk/CF9LOd9Lt87kAt50GnqhMpyF9U3poDAP2+iukq2bZsO/ufegbYehBkqINbsWxj4l4cw==",
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/smol-toml/-/smol-toml-1.6.1.tgz",
+      "integrity": "sha512-dWUG8F5sIIARXih1DTaQAX4SsiTXhInKf1buxdY9DIg4ZYPZK5nGM1VRIYmEbDbsHt7USo99xSLFu5Q1IqTmsg==",
       "dev": true,
       "license": "BSD-3-Clause",
       "engines": {
diff --git a/package.json b/package.json
index 7be78f9..8196f42 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,9 @@
     "url": "https://github.com/jscraik/code-archaeology-kit/issues"
   },
   "homepage": "https://github.com/jscraik/code-archaeology-kit#readme",
+  "overrides": {
+    "smol-toml": "1.6.1"
+  },
   "devDependencies": {
     "markdownlint-cli2": "^0.22.0"
   }