fix: drop Node 18 from CI — vitest requires Node 20+

fix: publish as @shameondev/mergeui (npm name conflict with merge/merge2)

fix: CI pnpm version conflict — use packageManager from package.json

docs: improved demo GIF — anonymized, smooth 30fps, no proprietary names

docs: add animated demo GIF to README

fix: update GitHub username in all links

chore: open-source project setup — README, LICENSE, CI, templates

docs: README with quick start guide

test: E2E integration test for scan → cluster pipeline

feat: CLI — scan, inspect, merge commands with interactive mode

feat: rewriter — ts-morph import transforms with barrel support

feat: utils — config, git helpers, terminal output formatting

feat: LLM provider — Anthropic implementation with judge/features/merge prompts

feat: clusterer — union-find grouping with tag-bag pre-filter

feat: matcher — AST fingerprinting with Jaccard + tree distance