[codex] Add Telegram Workbench action cards

[acoastalfog]

Summary

• Renders Telegram proposal queue Action Cards from kb-engine descriptors with preview-before-confirm callbacks.
• Adds descriptor-backed publication preview/confirm buttons that re-preview before commit/push.
• Adds read-only dashboard/Situation descriptor buttons for mobile context review.

Issues

Part of #23, #24, #25, #26.

Verification

• python -m pytest tests/plugins/test_kb_journeys.py tests/gateway/test_telegram_kb_callbacks.py -q
• python -m py_compile plugins/kb_journeys/__init__.py tools/kb_callback_registry.py gateway/platforms/telegram.py

[github-actions]

🔎 Lint report: codex/workbench-mobile-action-rail vs origin/main

ruff

Total: 0 on HEAD, 0 on base (➖ 0)

🆕 New issues: none

✅ Fixed issues: none

Unchanged: 0 pre-existing issues carried over.

ty (type checker)

Total: 8444 on HEAD, 8421 on base (🆕 +23)

🆕 New issues (5):

Rule	Count
invalid-argument-type	3
no-matching-overload	1
not-subscriptable	1

First entries

run_agent.py:14031: [invalid-argument-type] invalid-argument-type: Argument to function `_is_oauth_token` is incorrect: Expected `str`, found `str | dict[Unknown | str, Unknown | str | dict[str, str]] | Any | ... omitted 3 union elements`
plugins/kb_journeys/__init__.py:1858: [no-matching-overload] no-matching-overload: No overload of `dict.__init__` matches arguments
run_agent.py:14034: [invalid-argument-type] invalid-argument-type: Argument to function `len` is incorrect: Expected `Sized`, found `(str & ~AlwaysFalsy) | (dict[Unknown | str, Unknown | str | dict[str, str]] & ~AlwaysFalsy) | (Any & ~AlwaysFalsy) | ... omitted 3 union elements`
tests/plugins/test_kb_journeys.py:1210: [not-subscriptable] not-subscriptable: Cannot subscript object of type `object` with no `__getitem__` method
run_agent.py:7736: [invalid-argument-type] invalid-argument-type: Argument to function `build_anthropic_client` is incorrect: Expected `str`, found `str | dict[Unknown | str, Unknown | str | dict[str, str]] | Any | ... omitted 3 union elements`

✅ Fixed issues (3):

Rule	Count
invalid-argument-type	3

First entries

run_agent.py:7736: [invalid-argument-type] invalid-argument-type: Argument to function `build_anthropic_client` is incorrect: Expected `str`, found `str | dict[Unknown, Unknown] | Any | ... omitted 3 union elements`
run_agent.py:14031: [invalid-argument-type] invalid-argument-type: Argument to function `_is_oauth_token` is incorrect: Expected `str`, found `str | dict[Unknown, Unknown] | Any | ... omitted 3 union elements`
run_agent.py:14034: [invalid-argument-type] invalid-argument-type: Argument to function `len` is incorrect: Expected `Sized`, found `(str & ~AlwaysFalsy) | (dict[Unknown, Unknown] & ~AlwaysFalsy) | (Any & ~AlwaysFalsy) | ... omitted 3 union elements`

Unchanged: 4410 pre-existing issues carried over.

Diagnostics are surfaced as warnings — this check never fails the build.