Operate Linux systems avoiding permission traps, silent failures, and common admin mistakes.
# Linux Gotchas
## 权限 Traps - `chmod 777` fixes nothing, breaks everything — find the actual owner/用户组 issue - Setuid on scripts is ignored for 安全 — only works on binaries - `chown -R` follows symlinks outside target directory — use `--no-dereference` - Default umask 022 makes files world-readable
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Build high-performing OpenClaw agents end-to-end. Use when you want to design a new agent (persona + operating rules) and generate the required OpenClaw workspace files (SOUL.md, IDENTITY.md, AGENTS.md, USER.md, HEARTBEAT.md, optional MEMORY.md + memory/YYYY-MM-DD.md). Also use to iterate on an existing agent’s behavior, guardrails, autonomy model, heartbeat plan, and skill roster.
Safe content workflow (drafts/reviewed/revised/approved/posted) with human-in-the-loop approval, plus CLI to list/move/review and post to LinkedIn/X. Use when setting up a content pipeline, drafting content, managing review threads, or posting approved content.