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Seth Hobson
2026-01-19 17:07:03 -05:00
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plugins/framework-migration/commands/deps-upgrade.md
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@@ -3,9 +3,11 @@
You are a dependency management expert specializing in safe, incremental upgrades of project dependencies. Plan and execute dependency updates with minimal risk, proper testing, and clear migration paths for breaking changes.
## Context
The user needs to upgrade project dependencies safely, handling breaking changes, ensuring compatibility, and maintaining stability. Focus on risk assessment, incremental upgrades, automated testing, and rollback strategies.
## Requirements
$ARGUMENTS
## Instructions
@@ -15,6 +17,7 @@ $ARGUMENTS
Assess current dependency state and upgrade needs:
**Comprehensive Dependency Audit**
```python
import json
import subprocess
@@ -32,13 +35,13 @@ class DependencyAnalyzer:
'risk_assessment': self._assess_risks(),
'priority_order': self._prioritize_updates()
}
return analysis
def _analyze_dependencies(self):
"""Analyze each dependency"""
deps = {}
# NPM analysis
if self._has_npm():
npm_output = subprocess.run(
@@ -56,11 +59,11 @@ class DependencyAnalyzer:
'type': info.get('type', 'dependencies'),
'ecosystem': 'npm',
'update_type': self._categorize_update(
info['current'],
info['current'],
info['latest']
)
}
# Python analysis
if self._has_python():
pip_output = subprocess.run(
@@ -80,15 +83,15 @@ class DependencyAnalyzer:
pkg_info['latest_version']
)
}
return deps
def _categorize_update(self, current_ver, latest_ver):
"""Categorize update by semver"""
try:
current = version.parse(current_ver)
latest = version.parse(latest_ver)
if latest.major > current.major:
return 'major'
elif latest.minor > current.minor:
@@ -106,6 +109,7 @@ class DependencyAnalyzer:
Identify potential breaking changes:
**Breaking Change Scanner**
```python
class BreakingChangeDetector:
def detect_breaking_changes(self, package_name, current_version, target_version):
@@ -119,10 +123,10 @@ class BreakingChangeDetector:
'migration_required': False,
'estimated_effort': 'low'
}
# Fetch changelog
changelog = self._fetch_changelog(package_name, current_version, target_version)
# Parse for breaking changes
breaking_patterns = [
r'BREAKING CHANGE:',
@@ -134,13 +138,13 @@ class BreakingChangeDetector:
r'moved to',
r'replaced by'
]
for pattern in breaking_patterns:
matches = re.finditer(pattern, changelog, re.IGNORECASE)
for match in matches:
context = self._extract_context(changelog, match.start())
breaking_changes['api_changes'].append(context)
# Check for specific patterns
if package_name == 'react':
breaking_changes.update(self._check_react_breaking_changes(
@@ -150,19 +154,19 @@ class BreakingChangeDetector:
breaking_changes.update(self._check_webpack_breaking_changes(
current_version, target_version
))
# Estimate migration effort
breaking_changes['estimated_effort'] = self._estimate_effort(breaking_changes)
return breaking_changes
def _check_react_breaking_changes(self, current, target):
"""React-specific breaking changes"""
changes = {
'api_changes': [],
'migration_required': False
}
# React 15 to 16
if current.startswith('15') and target.startswith('16'):
changes['api_changes'].extend([
@@ -171,7 +175,7 @@ class BreakingChangeDetector:
'String refs deprecated'
])
changes['migration_required'] = True
# React 16 to 17
elif current.startswith('16') and target.startswith('17'):
changes['api_changes'].extend([
@@ -179,7 +183,7 @@ class BreakingChangeDetector:
'No event pooling',
'useEffect cleanup timing changes'
])
# React 17 to 18
elif current.startswith('17') and target.startswith('18'):
changes['api_changes'].extend([
@@ -189,7 +193,7 @@ class BreakingChangeDetector:
'New root API'
])
changes['migration_required'] = True
return changes
```
@@ -198,7 +202,8 @@ class BreakingChangeDetector:
Create detailed migration guides:
**Migration Guide Generator**
```python
````python
def generate_migration_guide(package_name, current_version, target_version, breaking_changes):
"""
Generate step-by-step migration guide
@@ -233,7 +238,7 @@ npm install {package_name}@{target_version}
# Update peer dependencies if needed
{generate_peer_deps_commands(package_name, target_version)}
```
````
### Step 2: Address Breaking Changes
@@ -290,11 +295,11 @@ git branch -D upgrade/{package_name}-{target_version}
- [Official Migration Guide]({get_official_guide_url(package_name, target_version)})
- [Changelog]({get_changelog_url(package_name, target_version)})
- [Community Discussions]({get_community_url(package_name)})
"""
return guide
```
- [Community Discussions](<{get_community_url(package_name)}>)
"""
return guide
````
### 4. Incremental Upgrade Strategy
@@ -309,13 +314,13 @@ class IncrementalUpgrader:
"""
# Get all versions between current and target
all_versions = self._get_versions_between(package_name, current, target)
# Identify safe stopping points
safe_versions = self._identify_safe_versions(all_versions)
# Create upgrade path
upgrade_path = self._create_upgrade_path(current, target, safe_versions)
plan = f"""
## Incremental Upgrade Plan: {package_name}
@@ -343,35 +348,37 @@ npm test -- --updateSnapshot
# Verification
npm run integration-tests
```
````
**Key Changes**:
{self._summarize_changes(step)}
{self.\_summarize_changes(step)}
**Testing Focus**:
{self._get_test_focus(step)}
{self.\_get_test_focus(step)}
---
"""
return plan
def _identify_safe_versions(self, versions):
"""Identify safe intermediate versions"""
safe_versions = []
for v in versions:
# Safe versions are typically:
# - Last patch of each minor version
# - Versions with long stability period
# - Versions before major API changes
if (self._is_last_patch(v, versions) or
if (self._is_last_patch(v, versions) or
self._has_stability_period(v) or
self._is_pre_breaking_change(v)):
safe_versions.append(v)
return safe_versions
```
````
### 5. Automated Testing Strategy
@@ -393,10 +400,10 @@ async function testDependencyUpgrade(packageName, targetVersion) {
performance: await capturePerformanceMetrics(),
bundleSize: await measureBundleSize()
};
return baseline;
},
postUpgrade: async (baseline) => {
// Run same tests after upgrade
const results = {
@@ -406,10 +413,10 @@ async function testDependencyUpgrade(packageName, targetVersion) {
performance: await capturePerformanceMetrics(),
bundleSize: await measureBundleSize()
};
// Compare results
const comparison = compareResults(baseline, results);
return {
passed: comparison.passed,
failures: comparison.failures,
@@ -417,7 +424,7 @@ async function testDependencyUpgrade(packageName, targetVersion) {
improvements: comparison.improvements
};
},
smokeTests: [
async () => {
// Critical path testing
@@ -433,23 +440,24 @@ async function testDependencyUpgrade(packageName, targetVersion) {
}
]
};
return runUpgradeTests(testSuite);
}
```
````
### 6. Compatibility Matrix
Check compatibility across dependencies:
**Compatibility Checker**
```python
def generate_compatibility_matrix(dependencies):
"""
Generate compatibility matrix for dependencies
"""
matrix = {}
for dep_name, dep_info in dependencies.items():
matrix[dep_name] = {
'current': dep_info['current'],
@@ -458,7 +466,7 @@ def generate_compatibility_matrix(dependencies):
'conflicts': find_conflicts(dep_name, dep_info['latest']),
'peer_requirements': get_peer_requirements(dep_name, dep_info['latest'])
}
# Generate report
report = """
## Dependency Compatibility Matrix
@@ -466,14 +474,14 @@ def generate_compatibility_matrix(dependencies):
| Package | Current | Target | Compatible With | Conflicts | Action Required |
|---------|---------|--------|-----------------|-----------|-----------------|
"""
for pkg, info in matrix.items():
compatible = '✅' if not info['conflicts'] else '⚠️'
conflicts = ', '.join(info['conflicts']) if info['conflicts'] else 'None'
action = 'Safe to upgrade' if not info['conflicts'] else 'Resolve conflicts first'
report += f"| {pkg} | {info['current']} | {info['target']} | {compatible} | {conflicts} | {action} |\n"
return report
def check_compatibility(package_name, version):
@@ -481,13 +489,13 @@ def check_compatibility(package_name, version):
# Check package.json or requirements.txt
peer_deps = get_peer_dependencies(package_name, version)
compatible_packages = []
for peer_pkg, peer_version_range in peer_deps.items():
if is_installed(peer_pkg):
current_peer_version = get_installed_version(peer_pkg)
if satisfies_version_range(current_peer_version, peer_version_range):
compatible_packages.append(f"{peer_pkg}@{current_peer_version}")
return compatible_packages
```
@@ -496,6 +504,7 @@ def check_compatibility(package_name, version):
Implement safe rollback procedures:
**Rollback Manager**
```bash
#!/bin/bash
# rollback-dependencies.sh
@@ -503,50 +512,50 @@ Implement safe rollback procedures:
# Create rollback point
create_rollback_point() {
echo "📌 Creating rollback point..."
# Save current state
cp package.json package.json.backup
cp package-lock.json package-lock.json.backup
# Git tag
git tag -a "pre-upgrade-$(date +%Y%m%d-%H%M%S)" -m "Pre-upgrade snapshot"
# Database snapshot if needed
if [ -f "database-backup.sh" ]; then
./database-backup.sh
fi
echo "✅ Rollback point created"
}
# Perform rollback
rollback() {
echo "🔄 Performing rollback..."
# Restore package files
mv package.json.backup package.json
mv package-lock.json.backup package-lock.json
# Reinstall dependencies
rm -rf node_modules
npm ci
# Run post-rollback tests
npm test
echo "✅ Rollback complete"
}
# Verify rollback
verify_rollback() {
echo "🔍 Verifying rollback..."
# Check critical functionality
npm run test:critical
# Check service health
curl -f http://localhost:3000/health || exit 1
echo "✅ Rollback verified"
}
```
@@ -556,6 +565,7 @@ verify_rollback() {
Handle multiple updates efficiently:
**Batch Update Planner**
```python
def plan_batch_updates(dependencies):
"""
@@ -568,16 +578,16 @@ def plan_batch_updates(dependencies):
'major': [],
'security': []
}
for dep, info in dependencies.items():
if info.get('has_security_vulnerability'):
groups['security'].append(dep)
else:
groups[info['update_type']].append(dep)
# Create update batches
batches = []
# Batch 1: Security updates (immediate)
if groups['security']:
batches.append({
@@ -587,7 +597,7 @@ def plan_batch_updates(dependencies):
'strategy': 'immediate',
'testing': 'full'
})
# Batch 2: Patch updates (safe)
if groups['patch']:
batches.append({
@@ -597,7 +607,7 @@ def plan_batch_updates(dependencies):
'strategy': 'grouped',
'testing': 'smoke'
})
# Batch 3: Minor updates (careful)
if groups['minor']:
batches.append({
@@ -607,7 +617,7 @@ def plan_batch_updates(dependencies):
'strategy': 'incremental',
'testing': 'regression'
})
# Batch 4: Major updates (planned)
if groups['major']:
batches.append({
@@ -617,7 +627,7 @@ def plan_batch_updates(dependencies):
'strategy': 'individual',
'testing': 'comprehensive'
})
return generate_batch_plan(batches)
```
@@ -626,6 +636,7 @@ def plan_batch_updates(dependencies):
Handle framework upgrades:
**Framework Upgrade Guides**
```python
framework_upgrades = {
'angular': {
@@ -680,60 +691,60 @@ Monitor application after upgrades:
```javascript
// post-upgrade-monitoring.js
const monitoring = {
metrics: {
performance: {
'page_load_time': { threshold: 3000, unit: 'ms' },
'api_response_time': { threshold: 500, unit: 'ms' },
'memory_usage': { threshold: 512, unit: 'MB' }
},
errors: {
'error_rate': { threshold: 0.01, unit: '%' },
'console_errors': { threshold: 0, unit: 'count' }
},
bundle: {
'size': { threshold: 5, unit: 'MB' },
'gzip_size': { threshold: 1.5, unit: 'MB' }
}
metrics: {
performance: {
page_load_time: { threshold: 3000, unit: "ms" },
api_response_time: { threshold: 500, unit: "ms" },
memory_usage: { threshold: 512, unit: "MB" },
},
checkHealth: async function() {
const results = {};
for (const [category, metrics] of Object.entries(this.metrics)) {
results[category] = {};
for (const [metric, config] of Object.entries(metrics)) {
const value = await this.measureMetric(metric);
results[category][metric] = {
value,
threshold: config.threshold,
unit: config.unit,
status: value <= config.threshold ? 'PASS' : 'FAIL'
};
}
}
return results;
errors: {
error_rate: { threshold: 0.01, unit: "%" },
console_errors: { threshold: 0, unit: "count" },
},
generateReport: function(results) {
let report = '## Post-Upgrade Health Check\n\n';
for (const [category, metrics] of Object.entries(results)) {
report += `### ${category}\n\n`;
report += '| Metric | Value | Threshold | Status |\n';
report += '|--------|-------|-----------|--------|\n';
for (const [metric, data] of Object.entries(metrics)) {
const status = data.status === 'PASS' ? '✅' : '❌';
report += `| ${metric} | ${data.value}${data.unit} | ${data.threshold}${data.unit} | ${status} |\n`;
}
report += '\n';
}
return report;
bundle: {
size: { threshold: 5, unit: "MB" },
gzip_size: { threshold: 1.5, unit: "MB" },
},
},
checkHealth: async function () {
const results = {};
for (const [category, metrics] of Object.entries(this.metrics)) {
results[category] = {};
for (const [metric, config] of Object.entries(metrics)) {
const value = await this.measureMetric(metric);
results[category][metric] = {
value,
threshold: config.threshold,
unit: config.unit,
status: value <= config.threshold ? "PASS" : "FAIL",
};
}
}
return results;
},
generateReport: function (results) {
let report = "## Post-Upgrade Health Check\n\n";
for (const [category, metrics] of Object.entries(results)) {
report += `### ${category}\n\n`;
report += "| Metric | Value | Threshold | Status |\n";
report += "|--------|-------|-----------|--------|\n";
for (const [metric, data] of Object.entries(metrics)) {
const status = data.status === "PASS" ? "✅" : "❌";
report += `| ${metric} | ${data.value}${data.unit} | ${data.threshold}${data.unit} | ${status} |\n`;
}
report += "\n";
}
return report;
},
};
```
@@ -748,4 +759,4 @@ const monitoring = {
7. **Monitoring Dashboard**: Post-upgrade health metrics
8. **Timeline**: Realistic schedule for implementing upgrades
Focus on safe, incremental upgrades that maintain system stability while keeping dependencies current and secure.
Focus on safe, incremental upgrades that maintain system stability while keeping dependencies current and secure.