--- blocked-by: 0005-kde-shortcuts-mechanism --- ## What to build `dot kde save`'s tab-completion (`cmd_complete` in `commands/kde/kde.py`) currently only enumerates schema-backed identifiers via `iter_schema_identifiers` — it was built as a side effect of the `diff` task (0003) and never revisited when the shortcuts mechanism (0005) landed. Extend `cmd_complete` to also enumerate shortcut identifiers. Source the shortcut identifiers live via `kglobalaccel`, mirroring how schema identifiers are freshly parsed from `.kcfg` files on every call: call `allMainComponents()` to get every registered component's `componentUnique`, then `allActionsForComponent()` per component (already used by `_resolve_shortcut_action_id`) to get every `actionUnique`, yielding `kglobalshortcutsrc..` candidates. No caching — walk fresh on every invocation. Print shortcut identifiers as their own block, after the existing schema-backed block — not merged into one interleaved sorted list. Keep them plain, with no friendly-name description text, matching the existing schema-identifier output style. If the D-Bus walk fails for any reason — a non-zero `busctl` exit (`RuntimeError`, already raised by `_kglobalaccel_call`) or `busctl` itself being missing (`OSError` from `subprocess.run`) — swallow it silently: omit the shortcuts block, still print the schema block, and emit no stderr diagnostic. Freeform identifiers (e.g. `kxkbrc.Layout.Options`) are explicitly out of scope for this task: there is no schema to enumerate them from, so this stays a permanent, accepted completion gap, not something to fix here. ## Acceptance criteria - [ ] `python3 kde.py complete` includes every currently-registered `kglobalshortcutsrc..` identifier, sourced live via `allMainComponents`/`allActionsForComponent` - [ ] Schema-backed identifiers print first, followed by shortcut identifiers, as two distinct blocks — not interleaved into one merged sorted list - [ ] Shortcut identifiers print plain, with no friendly-name description text - [ ] If the D-Bus walk raises `RuntimeError` or `OSError`, the shortcuts block is omitted, the schema block still prints normally, and nothing is written to stderr - [ ] Freeform identifiers remain unlisted by `cmd_complete` (unchanged, confirmed not a regression) - [ ] Verified manually against a live session — no new automated tests, consistent with the existing shortcuts-mechanism test carve-out (spec's testing decisions, 0005's Implementation Notes)