* fix: address bugs found in a multi-agent codebase audit
Five parallel review agents each swept a different area (self-update,
TUI keybindings, agent/session handling, sandbox/shell safety, and
auth/credential storage) and surfaced nine concrete defects, all fixed
here with regression tests:
- sandbox: grant_scope path comparisons were case-sensitive, letting a
persisted deny grant be bypassed by spelling a Windows path with
different case
- securefile/oauth: createSecretFile's Windows ERROR_ACCESS_DENIED
handling was only applied to the oauth token store, not the shared
credstore backend; both also masked the real lock-contention error
behind a misleading "file does not exist" timeout
- cli: firstUsableProvider ignored OAuth logins when picking a
fallback provider, forcing unnecessary re-onboarding for an
already-authenticated user
- sessions: exec prompt summarization truncated on a raw byte offset,
which could split a multi-byte UTF-8 rune and embed invalid UTF-8
into a resumed session's prompt
- tui: configurable keybindings had no collision detection, so a
remapped chord could silently make a hardcoded shortcut (or another
configured binding) permanently unreachable
- tools: the Windows shell-syntax pre-flight check wasn't quote-aware
and could block harmless commands whose quoted arguments merely
contained operator-like text
- update: checksum verification didn't cross-check the archive
filename it verified against the one being extracted; extractZip
didn't reject symlink-mode entries like extractTarGz already did;
replaceBinary's restore-on-failure rename had no retry, risking a
permanently missing binary on a transient Windows file lock
* fix: close remaining PR 481 review findings
* Potential fix for pull request finding
Co-authored-by: Copilot Autofix powered by AI <[email protected]>
* fix(tools): drop stale ; test case after rebasing onto main's MSYS check
Rebasing fix/bug-hunt-findings onto main pulled in #476, which replaced
this file's regex-based windows_shell_syntax detection with a
segment/word-anchored check and deliberately stopped treating ; as a
command separator on Windows (cmd.exe doesn't split on ; the way bash
does). detectShellCommandIssue itself came out of the rebase unchanged
from main (our quote-masking version was fully superseded by #476's
more thorough segment-based approach), but the quoted-content test
this PR added still asserted the old bash-style semantics for
`echo "foo" ; ls -la`, which now correctly returns no issue since it's
a single echo invocation with literal arguments under cmd.exe, not a
real ls invocation.
---------
Co-authored-by: Copilot Autofix powered by AI <[email protected]>