v0.5.0

• feat(git): annotate-on-diff + fix freeze, commit toggle, single-commit diff
• feat(git): full-file diffs + per-side & working-tree blame
• fix(diff): stop the UI freeze on diffs with many long lines
• fix(git): opening a commit/range now switches the agent pane into diff view
• fix(diff): unfreeze diff opened from a commit + trim its backend latency
• perf(diff): yield before heavy MergeView build so the diff panel can't freeze the UI
• perf(git): fast file_history via blob-OID compare + pathspec diff
• test(git): fix store spec setup (runInInjectionContext, matches project pattern)
• chore(git): allowlist file-blame code-viewer line metrics (scanner 0)
• fix(git): build errors from the parallel port (key binding, private field, null color, ngTemplateOutlet)
• feat(git): wire git-inspection views into agent diff pane (gitView dispatcher)
• feat(git): commit-diff, range-diff, diff-or-blame, file-list views
• feat(git): commit-history panel, virtualized blame, file-history view
• feat(git): backend inspection ops + frontend foundation (store/models/atoms/commands)
• docs(plans): git inspection phase 1 (read-only) plan + design reference
• docs(specs): human-driven git inspection & operations design
• feat(landing): sync console mock with the new top-bar design
• fix(landing): stop the console mock being clipped on the right
• fix(changelog): tag releases as beta, not dev
• feat(landing): version labels track the latest release (client-side)
• chore(landing): changelog for v0.4.1 [skip ci]