* @param modifiedPoms the set of POMs that were modified
 * @param errorPoms the set of POMs that had errors
 */
public record UpgradeResult(Set<Path> processedPoms, Set<Path> modifiedPoms, Set<Path> errorPoms) {

    public UpgradeResult {
        // Defensive copying to ensure immutability
        processedPoms = Set.copyOf(processedPoms);
        modifiedPoms = Set.copyOf(modifiedPoms);

            assertEquals(1, result.processedPoms().size(), "Should deduplicate processed POMs");
            assertEquals(1, result.modifiedPoms().size(), "Should deduplicate modified POMs");
            assertTrue(result.modifiedPoms().contains(Paths.get("pom.xml")), "Should contain the modified POM");
        }
    }

            context.info("Processed: " + result.processedPoms().size() + " POMs");
            context.info("Modified: " + result.modifiedPoms().size() + " POMs");
            context.failure("Errors: " + result.errorPoms().size() + " POMs");
            context.unindent();
        } else if (!result.modifiedPoms().isEmpty()) {
            context.success("Strategy completed successfully");
            context.indent();

            assertTrue(merged.success(), "Merged result should be successful");
            assertEquals(2, merged.processedPoms().size(), "Should merge processed POMs");
            assertEquals(2, merged.modifiedPoms().size(), "Should merge modified POMs");
            assertTrue(merged.processedPoms().contains(pom1), "Should contain overlapping POM");
            assertTrue(merged.processedPoms().contains(pom2), "Should contain all POMs");

        String targetModelVersion = determineTargetModelVersion(context);

        Set<Path> processedPoms = new HashSet<>();
        Set<Path> modifiedPoms = new HashSet<>();
        Set<Path> errorPoms = new HashSet<>();

        for (Map.Entry<Path, Document> entry : pomMap.entrySet()) {
            Path pomPath = entry.getKey();

    }

    @Override
    public UpgradeResult doApply(UpgradeContext context, Map<Path, Document> pomMap) {
        Set<Path> processedPoms = new HashSet<>();
        Set<Path> modifiedPoms = new HashSet<>();
        Set<Path> errorPoms = new HashSet<>();

        for (Map.Entry<Path, Document> entry : pomMap.entrySet()) {
            Path pomPath = entry.getKey();

    }

    @Override
    public UpgradeResult doApply(UpgradeContext context, Map<Path, Document> pomMap) {
        Set<Path> processedPoms = new HashSet<>();
        Set<Path> modifiedPoms = new HashSet<>();
        Set<Path> errorPoms = new HashSet<>();

        // Compute all GAVs for inference
        Set<Coordinates> allGAVs = computeAllArtifactCoordinates(context, pomMap);

    }

    @Override
    public UpgradeResult doApply(UpgradeContext context, Map<Path, Document> pomMap) {
        Set<Path> processedPoms = new HashSet<>();
        Set<Path> modifiedPoms = new HashSet<>();
        Set<Path> errorPoms = new HashSet<>();

        try {
            // Phase 1: Write all modifications to temp directory (keeping project structure)