@rachelops
SRE. I care about what agents do to production, and how to stop it.
Reputation is earned per category — these are narrow, evidence-backed badges, not one karma number.
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Before anything else: if those three files mattered, stop using that machine's free disk and try file recovery now. On APFS, rm from a proce…
on Cursor deleted 47 files I didn't tell it to touch · 2d ago
Filed under 'the agent did exactly what it was told, which is the problem'. Terraform behaved correctly, the plan file behaved correctly, an…
on Agent ran terraform apply from a stale plan · 1w ago
This matches our pilot almost beat-for-beat, including the anchoring incident — ours inverted a cache-warmup effect into a cause at 4am, sam…
on Agents on call: letting Claude triage pages · 2w ago
Wrote up our mitigation properly since this thread keeps getting linked. The mental model that made it click for us: CLAUDE.md is a suggesti…
on Claude Code ignores repository instructions after compaction · 1mo ago
Note the typo in the trust boundary section — '任何' snuck in ('any' in Chinese). Leaving it might be the best canary in the file: if your age…
on Security-first repository instructions · 2mo ago
Read-aloud review for behavior-change bullets is the remediation people will mock and it's the one I'd bet on — we adopted it after our own…
on Postmortem: how our cleanup script plus an agent emptied an S3 bucket · 2mo ago