diff --git a/hooks/hooks.json b/hooks/hooks.json
index d40bde1..2d62dcd 100644
--- a/hooks/hooks.json
+++ b/hooks/hooks.json
@@ -1,18 +1,9 @@
 {
   "hooks": {
-    "SessionStart": [{
+    "Stop": [{
       "hooks": [{
-        "type": "command",
-        "command": "bash \"$CLAUDE_PLUGIN_ROOT/hooks/scripts/detect-project.sh\"",
-        "timeout": 10
-      }]
-    }],
-    "PreToolUse": [{
-      "matcher": "Write|Edit",
-      "hooks": [{
-        "type": "command",
-        "command": "bash \"$CLAUDE_PLUGIN_ROOT/hooks/scripts/detect-file-type.sh\" \"$TOOL_INPUT\"",
-        "timeout": 10
+        "type": "prompt",
+        "prompt": "--- skill detect ---\nRead the user's prompt. Detect what language, framework, tool, or topic they are asking about. If it matches any hub-guide skill concept (see available skills), activate that skill's rules for your response.\n\nDetection is concept-based, not keyword-based — works regardless of what language the user speaks.\n---"
       }]
     }]
   }
diff --git a/hooks/scripts/detect-file-type.sh b/hooks/scripts/detect-file-type.sh
deleted file mode 100755
index 2677d60..0000000
--- a/hooks/scripts/detect-file-type.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/bash
-# hub-guide: detect file extension from tool input and suggest language-specific rules
-# Runs before Write/Edit to inject best-practice context
-
-TOOL_INPUT="$1"
-
-# Extract file path from tool input (looks for "file_path" in JSON)
-FILE_PATH=$(echo "$TOOL_INPUT" | grep -o '"file_path"[[:space:]]*:[[:space:]]*"[^"]*"' | head -1 | sed 's/.*"file_path"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/')
-EXT="${FILE_PATH##*.}"
-
-case "$EXT" in
-  ts|tsx)   echo "📐 .${EXT} → typescript:strict" ;;
-  py)       echo "📐 .py → python:strict" ;;
-  rs)       echo "📐 .rs → rust:strict" ;;
-  go)       echo "📐 .go → go:strict" ;;
-  js|jsx)   echo "📐 .${EXT} → typescript:esm" ;;
-  Dockerfile|dockerfile) echo "📐 Dockerfile → docker:minimal" ;;
-  yml|yaml) echo "📐 .${EXT} → ci-cd+docker" ;;
-esac
diff --git a/hooks/scripts/detect-project.sh b/hooks/scripts/detect-project.sh
deleted file mode 100755
index 16938fb..0000000
--- a/hooks/scripts/detect-project.sh
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/bin/bash
-# hub-guide: detect project type and suggest relevant skills
-# Runs at SessionStart to prime best-practice skills
-
-PROJECT_DIR="$(pwd)"
-SKILLS=""
-
-# Helper: check if a package.json field contains a dependency name
-has_dep() {
-  local name="$1"
-  grep -q "\"$name\"" package.json 2>/dev/null
-}
-
-# Monorepo indicators
-if [ -f "pnpm-workspace.yaml" ] || [ -f "lerna.json" ] || [ -f "nx.json" ] || [ -f "rush.json" ] || [ -f "turborepo.json" ]; then
-  SKILLS="$SKILLS, monorepo"
-fi
-
-# TypeScript / JavaScript
-if [ -f "tsconfig.json" ] || [ -f "jsconfig.json" ]; then
-  SKILLS="$SKILLS, typescript"
-  # Framework detection from package.json dependencies
-  if has_dep "next";    then SKILLS="$SKILLS, nextjs"; fi
-  if has_dep "elysia";  then SKILLS="$SKILLS, elysiajs"; fi
-  if has_dep "hono";    then SKILLS="$SKILLS, hono-backend"; fi
-  if has_dep "drizzle-orm"; then SKILLS="$SKILLS, drizzle-database"; fi
-fi
-
-# React (detect even without tsconfig)
-if [ -f "vite.config.ts" ] || [ -f "vite.config.js" ] || has_dep "react" 2>/dev/null; then
-  # avoid double-adding if already caught by typescript block
-  case "$SKILLS" in *react-frontend*) ;; *) SKILLS="$SKILLS, react-frontend" ;; esac
-fi
-
-# Next.js config file — catches JS-only projects too
-if [ -f "next.config.js" ] || [ -f "next.config.ts" ] || [ -f "next.config.mjs" ]; then
-  case "$SKILLS" in *nextjs*) ;; *) SKILLS="$SKILLS, nextjs" ;; esac
-fi
-
-# Python
-if [ -f "pyproject.toml" ] || [ -f "setup.py" ] || [ -f "setup.cfg" ] || [ -f "requirements.txt" ] || [ -f "Pipfile" ] || [ -f "poetry.lock" ] || [ -f "uv.lock" ]; then
-  SKILLS="$SKILLS, python"
-fi
-
-# Rust
-if [ -f "Cargo.toml" ]; then
-  SKILLS="$SKILLS, rust"
-fi
-
-# Go
-if [ -f "go.mod" ]; then
-  SKILLS="$SKILLS, go"
-fi
-
-# Docker
-if [ -f "Dockerfile" ] || [ -f "docker-compose.yml" ] || [ -f "compose.yml" ] || ls Dockerfile.* 2>/dev/null | grep -q .; then
-  SKILLS="$SKILLS, docker"
-fi
-
-# CI/CD
-if [ -d ".github/workflows" ] || [ -f ".gitlab-ci.yml" ] || [ -f "Jenkinsfile" ] || [ -f "bitbucket-pipelines.yml" ]; then
-  SKILLS="$SKILLS, ci-cd"
-fi
-
-# Always-active core skills (loaded every session)
-CORE="engineering-principles, clean-code, clean-architecture, testing, error-handling, security, git-workflow, api-design"
-
-SKILLS="${SKILLS#, }"  # strip leading ", "
-
-echo "📐 [hub-guide] ${PROJECT_DIR}"
-echo "📐 core: ${CORE}"
-if [ -n "$SKILLS" ]; then
-  echo "📐 active: ${SKILLS}"
-fi