docs: document Plan Mode and resume sandbox limitations

- Add Plan Mode /tmp write limitation to SKILL.md (Step 4) and README
- Document that `codex exec resume` inherits sandbox from original session
- Remove none/low reasoning effort options (minimum is now medium)
- Add .claude to .gitignore (plan files from testing)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-06 22:50:26 +03:00
co-authored by Claude Opus 4.6
parent 0b8891e19e
commit 834a74c798
3 changed files with 18 additions and 2 deletions
+2 -1
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@@ -1 +1,2 @@
.codex/
.codex
.claude