- Update go.mod and Dockerfile to Go 1.26 - Apply `go fix ./...` stdlib modernizations across 170+ files - Add `go fix` to post-implementation checklist in CLAUDE.md - Fix go fix misapplied rewrite in loop_history.go
Pure cut-and-paste of functions/methods into separate files within the same package — no logic changes. Reduces file sizes for readability. - loop.go (1312→856) → loop_types.go, loop_compact.go, loop_media.go, loop_utils.go - delegate.go (687→171) → delegate_sync.go, delegate_async.go, delegate_prep.go - browser.go (605→154) → browser_tabs.go, browser_page.go, browser_remote.go - teams.go (602→170) → teams_crud.go, teams_members.go - web_fetch_convert.go (572→176) → web_fetch_convert_handlers.go, web_fetch_convert_utils.go - resolver.go (543→373) → resolver_helpers.go - sessions.go (536→157) → sessions_tokens.go, sessions_ops.go, sessions_list.go Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>