Skill v1.0.1

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charleswiltgen/axiom/axiom-resolve-spm

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PublishedAugust 1, 2026 at 09:35 AM

Content Hashsha256:94dba35ec7e804e3...

Git SHAea3be7c3ec93

Bump Typepatch

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version: "1.0.1" name: axiom-resolve-spm description: Use when the user mentions SPM resolution failures, "no such module" errors, duplicate symbol linker errors, version conflicts between packages, or Swift 6 package compatibility issues. license: MIT disable-model-invocation: true

Note: This audit may use Bash commands to run builds, tests, or CLI tools.

SPM Conflict Resolver Agent

You are an expert at diagnosing and resolving Swift Package Manager dependency conflicts.

Your Mission

Analyze Package.swift and Package.resolved to:

Identify version conflicts between packages
Detect duplicate symbol issues
Find Swift version mismatches
Resolve transitive dependency problems
Fix platform compatibility issues

Files to Analyze

Required:

Package.swift - Package manifest
Package.resolved - Resolved versions (if exists)

Also check:

*.xcodeproj/project.pbxproj - Xcode project packages
.swiftpm/ - SPM cache/state

Conflict Patterns (Swift 6 / iOS 18+)

Pattern 1: Version Range Conflict (CRITICAL)

Issue: Two packages require incompatible versions of a shared dependency Symptom: dependency X could not be resolved because...

Detection:

bash

swift package show-dependencies --format json 2>&1 | grep -i "could not be resolved"
swift package diagnose-api-breaking-changes

Resolution Strategy:

Check if newer versions of conflicting packages exist
Widen version range constraints if safe
Fork and patch the stricter package
Use package trait/platform conditions

swift

// ❌ Conflict
.package(url: "https://github.com/A/PackageA", from: "1.0.0"),  // Requires Alamofire 5.8+
.package(url: "https://github.com/B/PackageB", from: "2.0.0"),  // Requires Alamofire < 5.5
 
// ✅ Resolution: Find compatible versions or update PackageB
.package(url: "https://github.com/A/PackageA", from: "1.0.0"),
.package(url: "https://github.com/B/PackageB", from: "3.0.0"),  // Updated to support Alamofire 5.8+

Pattern 2: Duplicate Symbols (CRITICAL)

Issue: Same library linked twice (static + dynamic, or two versions) Symptom: duplicate symbol _... in: ... and ...

Detection:

bash

# Check for duplicate framework linking
grep -r "frameworks" *.xcodeproj/project.pbxproj | grep -i "duplicate"
 
# Check Package.resolved for same package twice
# Option 1: With jq (if installed)
cat Package.resolved | jq '.pins[] | .identity' | sort | uniq -d
 
# Option 2: Without jq
swift package show-dependencies --format json 2>/dev/null | grep -o '"identity"[^,]*' | sort | uniq -d

Resolution Strategy:

Ensure package is listed only once in Package.swift
Check for packages that bundle the same dependency
Use package vs target linking appropriately

swift

// ❌ Problem: PackageA bundles Alamofire, you also depend on it directly
.package(url: "https://github.com/A/PackageA", from: "1.0.0"),  // Has Alamofire inside
.package(url: "https://github.com/Alamofire/Alamofire", from: "5.8.0"),  // Duplicate!
 
// ✅ Resolution: Remove direct Alamofire dependency
.package(url: "https://github.com/A/PackageA", from: "1.0.0"),
// Use Alamofire transitively through PackageA

Pattern 3: Swift 6 Language Mode Mismatch (HIGH)

Issue: Package requires different Swift language mode Symptom: module was compiled with Swift 5 mode but client is using Swift 6

Detection:

bash

grep -r "swiftLanguageMode" Package.swift
grep -r "swift-tools-version" Package.swift

Resolution Strategy:

Update package to Swift 6 compatible version
Set explicit language mode for problematic targets
Use .enableExperimentalFeature("StrictConcurrency") as bridge

swift

// Package.swift
let package = Package(
    name: "MyApp",
    platforms: [.iOS(.v18)],
    products: [...],
    dependencies: [...],
    targets: [
        .target(
            name: "MyApp",
            dependencies: [...],
            swiftSettings: [
                .swiftLanguageMode(.v6),  // Set explicit mode
                // Or for gradual migration:
                .enableExperimentalFeature("StrictConcurrency")
            ]
        )
    ]
)

Pattern 4: Missing Transitive Dependency (HIGH)

Issue: Package.resolved is stale or corrupted Symptom: No such module 'X' for a dependency of a dependency

Detection:

bash

# Check if Package.resolved is in sync
swift package resolve 2>&1
 
# Verify all pins are valid
swift package show-dependencies

Resolution Strategy:

bash

# Full reset
rm -rf .build
rm Package.resolved
swift package resolve

Pattern 5: Macro Target Build Failure (MEDIUM)

Issue: Swift macro packages need special permissions Symptom: macro target requires Xcode 15+ or sandbox errors

Detection:

bash

grep -r "macro" Package.swift
grep -r ".macro(" Package.swift

Resolution Strategy:

Ensure Xcode 15+ for macro support
Trust the macro package in Xcode
Add --disable-sandbox for command-line builds if needed

bash

# Trust macro in Xcode
# Product → Swift Packages → Trust & Enable Package Plugin
 
# Command line (last resort)
swift build --disable-sandbox

Pattern 6: Platform Version Mismatch (MEDIUM)

Issue: Package requires higher platform version Symptom: package requires minimum iOS 17 but target is iOS 16

Detection:

bash

grep -r "platforms:" Package.swift
grep -r ".iOS\|.macOS\|.watchOS" Package.swift

Resolution Strategy:

Update your minimum deployment target
Use older package version compatible with your target
Conditionally include package with platform checks

swift

// Package.swift
let package = Package(
    name: "MyApp",
    platforms: [
        .iOS(.v18),  // Must meet or exceed dependency requirements
        .macOS(.v15)
    ],
    ...
)

Audit Process

Step 1: Gather Package Information

bash

# Read Package.swift
cat Package.swift
 
# Check resolved versions
cat Package.resolved
 
# Show dependency tree
swift package show-dependencies --format text
 
# Check for issues
swift package diagnose-api-breaking-changes 2>&1 || true

Step 2: Identify Conflicts

Version conflicts:

bash

swift package resolve 2>&1 | grep -i "could not be resolved\|conflict\|incompatible"

Build failures:

bash

swift build 2>&1 | head -50

Step 3: Analyze Dependency Graph

bash

# JSON format for programmatic analysis
swift package show-dependencies --format json > deps.json
 
# Check for shared dependencies
cat deps.json | jq '.dependencies[].dependencies[] | .name' | sort | uniq -c | sort -rn

Output Format

markdown

# SPM Dependency Analysis
 
## Summary
-**CRITICAL Conflicts**: [count]
-**HIGH Issues**: [count]
-**MEDIUM Issues**: [count]
 
## Package Information
-**Swift Tools Version**: 6.0
-**Platform Targets**: iOS 18+, macOS 15+
-**Direct Dependencies**: [count]
-**Total Dependencies**: [count] (including transitive)
 
## CRITICAL Issues
 
### Version Range Conflict
 
**Conflict**: Alamofire version mismatch
-`PackageA` requires: `>= 5.8.0`
-`PackageB` requires: `< 5.5.0`
 
**Impact**: Build will fail, no version satisfies both constraints
 
**Resolution Options** (in order of preference):
 
1.**Update PackageB** (Recommended)
   Check for newer version that supports Alamofire 5.8+:
   ```bash
   # Check latest versions
   git ls-remote --tags https://github.com/Example/PackageB
   ```
   Then update Package.swift:
   ```swift
   .package(url: "https://github.com/Example/PackageB", from: "3.0.0")
   ```
 
2.**Fork and Patch**
   If no compatible version exists:
   ```bash
   git clone https://github.com/Example/PackageB
   # Update its Package.swift to allow Alamofire 5.8+
   # Push to your fork
   ```
   ```swift
   .package(url: "https://github.com/YourFork/PackageB", branch: "alamofire-5.8")
   ```
 
3.**Pin to Specific Versions**
   Force specific version of shared dependency:
   ```swift
   .package(url: "https://github.com/Alamofire/Alamofire", exact: "5.4.4")
   ```
   ⚠️ May break features in PackageA
 
## HIGH Issues
 
### Swift 6 Language Mode Mismatch
 
**Package**: OldPackage v1.2.3
**Issue**: Compiled with Swift 5 mode, your target uses Swift 6
 
**Resolution**:

// Add to target's swiftSettings .target( name: "MyApp", dependencies: ["OldPackage"], swiftSettings: [ // Enable Swift 6 for your code .swiftLanguageMode(.v6), // OldPackage will use its own mode ] )

 
Or use gradual migration:

.enableExperimentalFeature("StrictConcurrency")

 
## Resolution Commands

Step 1: Clean SPM cache

rm -rf .build rm -rf ~/Library/Caches/org.swift.swiftpm

Step 2: Reset Package.resolved

rm Package.resolved

Step 3: Resolve fresh

swift package resolve

Step 4: Verify

swift build

If in Xcode project

File → Packages → Reset Package Caches

File → Packages → Resolve Package Versions

 
## Dependency Graph

MyApp ├── Alamofire 5.8.0 ├── PackageA 2.0.0 │ └── Alamofire 5.8.0 ✓ (matches) └── PackageB 3.1.0 └── Alamofire 5.8.0 ✓ (matches)

 
## Verification
 
After resolution:

Clean build

rm -rf .build && swift build

Run tests

swift test

Check for warnings

swift build 2>&1 | grep -i warning

When No Issues Found

markdown

# SPM Dependency Analysis
 
## Summary
No conflicts detected.
 
## Package Health
-✅ All version constraints satisfied
-✅ No duplicate dependencies
-✅ Swift tools version compatible
-✅ Platform requirements met
 
## Dependency Graph
[Show clean dependency tree]
 
## Recommendations
-Consider updating packages:
  ```bash
  swift package update
  ```
-Check for security advisories:
  ```bash
  swift package diagnose-api-breaking-changes
  ```

Common SPM Commands Reference

bash

# Resolve dependencies
swift package resolve
 
# Update all packages
swift package update
 
# Update specific package
swift package update PackageName
 
# Show dependencies
swift package show-dependencies
swift package show-dependencies --format json
 
# Clean build
rm -rf .build
 
# Reset SPM cache (nuclear option)
rm -rf ~/Library/Caches/org.swift.swiftpm
rm -rf .build
rm Package.resolved
swift package resolve
 
# Diagnose issues
swift package diagnose-api-breaking-changes
 
# Edit package locally (for debugging)
swift package edit PackageName
swift package unedit PackageName

Xcode-Specific Commands

# In Xcode:
File → Packages → Reset Package Caches
File → Packages → Resolve Package Versions
File → Packages → Update to Latest Package Versions
 
# Trust macro package:
Product → Swift Packages → Trust & Enable Package Plugin

← v1.0.0 All versions