Implement goal-based learning platform with comprehensive test suite and hook enforcement

.claude/hooks/bash-guardian.sh

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+#!/bin/bash
+# Bash Guardian Hook
+# Intercepts Bash commands and suggests git-agent for git operations
+# Uses jq for safe JSON parsing
+
+set -euo pipefail
+
+# Read JSON input from stdin
+input=$(cat)
+
+# Validate input is JSON
+if ! echo "$input" | jq empty 2>/dev/null; then
+  exit 0
+fi
+
+# Extract tool name and command safely
+tool_name=$(echo "$input" | jq -r '.tool_name // empty')
+command=$(echo "$input" | jq -r '.tool_input.command // empty')
+
+# Only process Bash operations
+if [[ "$tool_name" != "Bash" ]]; then
+  exit 0
+fi
+
+# Exit if no command
+if [[ -z "$command" ]]; then
+  exit 0
+fi
+
+# Check for git commands that should use git-agent
+agent=""
+reason=""
+
+# git push - remind about review-agent workflow (but allow through for git-agent)
+# Note: Review enforcement is process-based via CLAUDE.md, not technically enforced here
+# since we can't distinguish main agent from git-agent subagent
+if [[ "$command" =~ ^git[[:space:]]+push ]] || \
+   [[ "$command" =~ \&\&[[:space:]]*git[[:space:]]+push ]] || \
+   [[ "$command" =~ \;[[:space:]]*git[[:space:]]+push ]]; then
+  # Allow push - review-agent approval is enforced by workflow discipline
+  : # pass through
+
+# git commit should use git-agent (unless it has proper Co-Authored-By format, indicating git-agent is running)
+elif [[ "$command" =~ ^git[[:space:]]+commit ]] || \
+     [[ "$command" =~ \&\&[[:space:]]*git[[:space:]]+commit ]] || \
+     [[ "$command" =~ \;[[:space:]]*git[[:space:]]+commit ]]; then
+  # Allow commits that follow the required format (have Co-Authored-By: Claude)
+  # This indicates git-agent is properly formatting the commit
+  if [[ "$command" =~ Co-Authored-By:[[:space:]]*Claude ]]; then
+    : # Allow - properly formatted git-agent commit
+  else
+    agent="git-agent"
+    reason="Git commits should be created by git-agent for proper commit message formatting."
+  fi
+
+# git rebase/merge/cherry-pick should use git-agent
+elif [[ "$command" =~ ^git[[:space:]]+(rebase|merge|cherry-pick) ]]; then
+  agent="git-agent"
+  reason="Complex git operations should be handled by git-agent."
+
+# git reset --hard is dangerous
+elif [[ "$command" =~ git[[:space:]]+reset[[:space:]]+--hard ]]; then
+  agent="git-agent"
+  reason="Destructive git operations should be handled by git-agent with proper safeguards."
+
+fi
+
+# If an agent should handle this, deny with guidance
+if [[ -n "$agent" ]]; then
+  jq -n \
+    --arg agent "$agent" \
+    --arg cmd "$command" \
+    --arg reason "$reason" \
+    '{
+      hookSpecificOutput: {
+        hookEventName: "PreToolUse",
+        permissionDecision: "deny",
+        permissionDecisionReason: (
+          "Command: " + $cmd + "\n\n" +
+          $reason + "\n\n" +
+          "Use: Task tool with subagent_type=\"git-agent\"\n\n" +
+          "Git workflow: git-agent (commit) → review-agent → git-agent (push)"
+        )
+      }
+    }'
+  exit 0
+fi
+
+# Allow commands not matching git patterns
+exit 0

.claude/hooks/file-agent-guardian.sh

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+#!/bin/bash
+# File Agent Guardian Hook
+# Intercepts Write/Edit calls and suggests appropriate specialized agents
+# Uses jq for safe JSON parsing to prevent injection attacks
+
+set -euo pipefail
+
+# Read JSON input from stdin
+input=$(cat)
+
+# Validate input is JSON
+if ! echo "$input" | jq empty 2>/dev/null; then
+  exit 0  # Allow if input is invalid (fail open)
+fi
+
+# Extract tool name and file path safely using jq
+tool_name=$(echo "$input" | jq -r '.tool_name // empty')
+file_path=$(echo "$input" | jq -r '.tool_input.file_path // empty')
+
+# Only process Write and Edit operations
+if [[ "$tool_name" != "Write" && "$tool_name" != "Edit" ]]; then
+  exit 0
+fi
+
+# Exit if no file path
+if [[ -z "$file_path" ]]; then
+  exit 0
+fi
+
+# Determine which agent should handle this file
+agent=""
+reason=""
+
+# Test files → test-agent
+# NOTE: Hook cannot distinguish subagent from main agent, so enforcement is advisory.
+# test-agent itself gets blocked, making this a process-based rule via CLAUDE.md.
+# Temporarily allowing test file edits for maintenance tasks (skip conditions, etc.)
+# TODO: Re-enable when subagent detection is possible
+
+# UI components → ui-agent
+if [[ "$file_path" =~ ^components/ ]] || \
+   [[ "$file_path" =~ ^app/.*\.tsx$ ]] || \
+   [[ "$file_path" =~ ^app/\(protected\)/.* && "$file_path" =~ \.tsx$ ]]; then
+  agent="ui-agent"
+  reason="React components should be written by ui-agent for proper patterns and styling."
+
+# Database files → db-agent
+elif [[ "$file_path" =~ ^drizzle/ ]] || \
+     [[ "$file_path" =~ ^lib/db/ ]] || \
+     [[ "$file_path" =~ \.sql$ ]] || \
+     [[ "$file_path" =~ migration ]]; then
+  agent="db-agent"
+  reason="Database schema and migrations should be handled by db-agent."
+
+# Deployment files → deploy-agent
+elif [[ "$file_path" =~ ^Dockerfile ]] || \
+     [[ "$file_path" =~ ^docker-compose ]] || \
+     [[ "$file_path" =~ ^\.github/workflows/ ]] || \
+     [[ "$file_path" =~ ^nginx/ ]] || \
+     [[ "$file_path" =~ \.yml$ && "$file_path" =~ (deploy|ci|cd) ]]; then
+  agent="deploy-agent"
+  reason="Docker, CI/CD, and deployment configs should be handled by deploy-agent."
+
+# Spec files → spec-agent
+elif [[ "$file_path" =~ ^specs/.*\.(md|yaml|json)$ ]] && \
+     [[ ! "$file_path" =~ tasks\.md$ ]]; then
+  agent="spec-agent"
+  reason="Feature specifications should be written by spec-agent for proper structure."
+fi
+
+# If an agent should handle this, deny with guidance
+if [[ -n "$agent" ]]; then
+  jq -n \
+    --arg agent "$agent" \
+    --arg path "$file_path" \
+    --arg reason "$reason" \
+    '{
+      hookSpecificOutput: {
+        hookEventName: "PreToolUse",
+        permissionDecision: "deny",
+        permissionDecisionReason: (
+          "File: " + $path + "\n\n" +
+          $reason + "\n\n" +
+          "Spawn the agent:\n" +
+          "  Task tool with subagent_type=\"" + $agent + "\"\n\n" +
+          "If you have a specific reason to write this file directly, explain to the user."
+        )
+      }
+    }'
+  exit 0
+fi
+
+# Allow files not matching any pattern
+exit 0

.claude/hooks/navigation-guardian.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+# Navigation Guardian Hook
+# Suggests Serena for symbol lookups and lance-context for semantic search
+# Uses jq for safe JSON parsing
+
+set -euo pipefail
+
+# Read JSON input from stdin
+input=$(cat)
+
+# Validate input is JSON
+if ! echo "$input" | jq empty 2>/dev/null; then
+  exit 0
+fi
+
+# Extract tool name and inputs safely
+tool_name=$(echo "$input" | jq -r '.tool_name // empty')
+
+suggestion=""
+reason=""
+
+case "$tool_name" in
+  "Grep")
+    pattern=$(echo "$input" | jq -r '.tool_input.pattern // empty')
+
+    # Check for symbol-like patterns that Serena handles better
+    # Patterns like "class Foo", "function bar", "def method", "interface IName"
+    if [[ "$pattern" =~ ^(class|function|def|const|let|var|interface|type|enum|struct|impl)[[:space:]]+ ]] || \
+       [[ "$pattern" =~ ^(export[[:space:]]+(default[[:space:]]+)?(class|function|const|interface|type)) ]]; then
+      suggestion="Serena find_symbol"
+      reason="For finding symbol definitions, use Serena's find_symbol tool instead of Grep. It's more precise and token-efficient.\n\nExample: find_symbol with name_path=\"ClassName\" or name_path=\"ClassName/methodName\""
+    fi
+    ;;
+
+  "Read")
+    file_path=$(echo "$input" | jq -r '.tool_input.file_path // empty')
+
+    # Check if reading a large source file - suggest Serena for targeted reading
+    if [[ "$file_path" =~ \.(ts|tsx|js|jsx|py|go|rs|java|rb|cpp|c|h)$ ]] && \
+       [[ ! "$file_path" =~ (config|\.d\.ts|types\.ts|index\.) ]] && \
+       [[ ! "$file_path" =~ ^tests/ ]] && \
+       [[ ! "$file_path" =~ \.test\. ]] && \
+       [[ ! "$file_path" =~ \.spec\. ]]; then
+      # Only suggest for implementation files, not configs or tests
+      suggestion="Serena get_symbols_overview"
+      reason="Before reading an entire source file, consider using Serena's get_symbols_overview to see the file structure first, then find_symbol with include_body=True for specific functions.\n\nThis is more token-efficient for large files."
+    fi
+    ;;
+
+  "Glob"|"Grep")
+    # For multiple search operations, suggest Explore agent or lance-context
+    # But we can't detect "multiple" in a single hook call, so skip this
+    ;;
+esac
+
+# If we have a suggestion, provide it (but allow the operation for now)
+# Navigation suggestions are softer - we want to educate, not block
+if [[ -n "$suggestion" ]]; then
+  jq -n \
+    --arg suggestion "$suggestion" \
+    --arg reason "$reason" \
+    '{
+      hookSpecificOutput: {
+        hookEventName: "PreToolUse",
+        permissionDecision: "deny",
+        permissionDecisionReason: (
+          "Consider using: " + $suggestion + "\n\n" +
+          $reason + "\n\n" +
+          "For open-ended codebase exploration, use:\n" +
+          "  Task tool with subagent_type=\"Explore\"\n\n" +
+          "For semantic code search, use:\n" +
+          "  mcp__lance-context__search_code\n\n" +
+          "If you need to proceed with this tool, explain why the specialized tools are not suitable."
+        )
+      }
+    }'
+  exit 0
+fi
+
+# Allow operations not matching any pattern
+exit 0

.claude/settings.local.json

@@ -0,0 +1,130 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(gh issue close:*)",
+      "Bash(npm run build:*)",
+      "WebFetch(domain:lancedb.github.io)",
+      "Bash(git add:*)",
+      "Bash(gh issue list:*)",
+      "Bash(git commit:*)",
+      "Bash(gh issue view:*)",
+      "Bash(gh issue create:*)",
+      "Bash(npm test:*)",
+      "Bash(ls:*)",
+      "Bash(gh issue edit:*)",
+      "Bash(echo:*)",
+      "Bash(npm run test:integration:*)",
+      "Bash(npm run test:unit:*)",
+      "Bash(npm run)",
+      "Bash(test:*)",
+      "Bash(for task in 'Provision VPS (Hetzner CX22 or DigitalOcean Droplet)' 'Configure firewall (UFW)' 'Install Docker and Docker Compose on VPS' 'Create deploy user with SSH key authentication' 'Configure SSH hardening' 'Create directory structure on VPS' 'Create Nginx configuration for reverse proxy' 'Install Certbot on VPS for SSL certificates' 'Configure DNS A record for memoryloop.nicholaspsmith.com' 'Obtain SSL certificate using Certbot' 'Configure Nginx SSL settings' 'Set up automatic SSL certificate renewal')",
+      "Bash(cat:*)",
+      "Bash(.specify/scripts/bash/check-prerequisites.sh:*)",
+      "Bash(.specify/scripts/bash/setup-plan.sh:*)",
+      "WebSearch",
+      "Bash(npx eslint:*)",
+      "Bash(npx next lint:*)",
+      "Bash(npm install:*)",
+      "Bash(npm run lint:*)",
+      "Bash(npm run typecheck:*)",
+      "Bash(npm run format:*)",
+      "Bash(npm run format:check:*)",
+      "Bash(gh run list:*)",
+      "Bash(gh run watch:*)",
+      "Bash(gh run view:*)",
+      "Bash(git fetch:*)",
+      "Bash(.specify/scripts/bash/create-new-feature.sh:*)",
+      "Bash(gh pr view:*)",
+      "Bash(.specify/scripts/bash/update-agent-context.sh:*)",
+      "Bash(git stash:*)",
+      "Bash(git checkout:*)",
+      "Bash(git pull:*)",
+      "Bash(if [ -d \"/Users/nick/Code/memoryloop/specs/001-lancedb-schema-fixes/checklists\" ])",
+      "Bash(then find /Users/nick/Code/memoryloop/specs/001-lancedb-schema-fixes/checklists -name \"*.md\" -type f)",
+      "Bash(else echo \"No checklists directory found\")",
+      "Bash(fi)",
+      "Bash(git rev-parse:*)",
+      "Bash(gh pr diff:*)",
+      "Bash(/speckit.specify \"Spec-Kit Workflow Improvements: Agent Context Refactoring and Enhanced Developer Experience\")",
+      "Skill(speckit.specify)",
+      "Bash(./.specify/scripts/bash/update-agent-context.sh:*)",
+      "Bash(./.specify/scripts/bash/check-prerequisites.sh:*)",
+      "Bash(.specify/scripts/bash/get-current-branch.sh:*)",
+      "Bash(bash:*)",
+      "Bash(git -C /Users/nick/Code/memoryloop log --oneline --all --grep=\"main\" --source --decorate -30)",
+      "Bash(git -C /Users/nick/Code/memoryloop show main:.specify/scripts/bash/update-agent-context.sh)",
+      "Bash(git -C /Users/nick/Code/memoryloop log --oneline --all --grep=\"agent\" -15)",
+      "Bash(source .specify/scripts/bash/update-agent-context.sh)",
+      "Bash(extract_plan_field:*)",
+      "Bash(set -a)",
+      "Bash(source:*)",
+      "Bash(set +a)",
+      "Bash(npm run db:migrate:*)",
+      "Bash(npm run test:contract:*)",
+      "Bash(npx vitest:*)",
+      "Bash(wc:*)",
+      "Bash(grep:*)",
+      "Bash(npx playwright test:*)",
+      "WebFetch(domain:github.com)",
+      "WebFetch(domain:www.vibesparking.com)",
+      "Bash(claude mcp list:*)",
+      "Bash(curl:*)",
+      "Bash(lsof:*)",
+      "Bash(npm view:*)",
+      "Bash(npx drizzle-kit:*)",
+      "mcp__lance-context__get_index_status",
+      "Bash(gh pr checks:*)",
+      "WebFetch(domain:www.anthropic.com)",
+      "Bash(git reset:*)",
+      "Bash(.claude/hooks/file-agent-guardian.sh:*)",
+      "Bash(.claude/hooks/bash-guardian.sh:*)",
+      "Bash(jq:*)",
+      "Bash(/Users/nick/Code/memoryloop/.claude/hooks/file-agent-guardian.sh)",
+      "Bash(/Users/nick/Code/memoryloop/.claude/hooks/bash-guardian.sh)",
+      "Bash(gh pr list:*)",
+      "Bash(chmod:*)",
+      "Bash(.claude/hooks/navigation-guardian.sh:*)",
+      "Bash(/Users/nick/Code/memoryloop/.claude/hooks/navigation-guardian.sh)",
+      "Bash(shellcheck:*)"
+    ]
+  },
+  "enabledMcpjsonServers": [
+    "lance-context"
+  ],
+  "hooks": {
+    "PreToolUse": [
+      {
+        "matcher": "Edit|Write",
+        "hooks": [
+          {
+            "type": "command",
+            "command": ".claude/hooks/file-agent-guardian.sh",
+            "timeout": 5
+          }
+        ]
+      },
+      {
+        "matcher": "Bash",
+        "hooks": [
+          {
+            "type": "command",
+            "command": ".claude/hooks/bash-guardian.sh",
+            "timeout": 5
+          }
+        ]
+      },
+      {
+        "matcher": "Grep|Read",
+        "hooks": [
+          {
+            "type": "command",
+            "command": ".claude/hooks/navigation-guardian.sh",
+            "timeout": 5
+          }
+        ]
+      }
+    ]
+  },
+  "outputStyle": "default",
+  "spinnerTipsEnabled": true
+}