记录 AI 工具、开源应用、自托管部署和日常开发中的具体问题。
Docker 生产排障决策树：服务器新手从现象到修复的实战路线
从容器退出、端口不通、数据库连接失败、磁盘不足、更新回滚等常见问题出发，建立 Docker 与 Compose 的生产排障决策树。
Docker Compose 部署契约：Spring Boot、PostgreSQL、网络、健康检查与回滚
围绕 Spring Boot/Java + PostgreSQL 的 Compose 部署契约，解释服务名网络、健康检查、secrets、资源边界、备份恢复和更新回滚。
wigolo privacy and security review: local-first does not remove operational risk
A security-focused review of wigolo covering local cache, keys, SSRF guards, robots, rate limits, tokenized serving, blocked challenges, and safe agent boundaries.
SkillOpt is a governance layer for self-improving agent skills
SkillOpt shows how agent skill updates can be bounded, validated, staged, and reviewed instead of becoming uncontrolled prompt drift.
OpenCodex credential routing and security boundaries
A security-first OpenCodex guide covering credentials, routing authority, account pools, logs, exposure, and recovery boundaries.
Hermes Agent v0.19: Secret Delivery, Profile Routing, and Session Security
A practical English review of Hermes Agent v0.19, focused on secret delivery, deny rules, profile routing, delivery records, transcript handling, and safe session export.
Email error codes through a security lens: authentication, policy, and privacy
A security-first look at mail rejections, SPF/DKIM/DMARC caveats, relay policy, and how to avoid leaking secrets while debugging bounces.
Docker security and supply-chain boundaries: rootless mode, non-root images, ports, sockets, and secrets
A security-focused Docker guide covering rootless mode, non-root containers, privileged mode, docker.sock, port exposure, image pinning, and secret handling.
Casdoor security boundaries: tenants, secrets, protocols, and failure modes
A security-focused review of Casdoor covering multi-tenancy, OAuth/OIDC and SAML failure modes, SCIM tokens, MFA recovery, webhooks, databases, and agent authorization boundaries.
TencentDB Agent Memory Raises the Governance Question Behind Agent Recall
A practical evaluation guide for TencentDB Agent Memory, focused on layered memory for agents, operating boundaries, failure behavior, and production readiness.
croc Is Excellent for Temporary File Transfer, Not File Governance
A practical evaluation guide for croc, focused on temporary cross-device file transfer, operating boundaries, failure behavior, and production readiness.
Agent graphs are the operating model beyond loop engineering
A governance-focused look at why persistent loops are not enough for production agent workflows and how graphs define ownership and evidence.
HTTP status codes as observability signals for web systems
HTTP status codes help operators separate request errors, resource lifecycle, rate limits, proxy failures, temporary outages, and upstream timeouts.
World Monitor self-hosting: security boundaries and failure modes that matter
World Monitor can be self-hosted, but production use requires private Redis, authenticated relay, data-health checks, and agent API governance.
tempmail.ee and the right boundary for disposable email
tempmail.ee helps reduce inbox exposure during low-risk signups, but disposable email should be treated as a boundary tool rather than an identity system.
translate-book shows the governance boundary for agentic translation pipelines
translate-book is useful when its chunks, glossary, run state, manifest validation, and output formats are treated as governance controls rather than convenience features.
acme.sh adoption should start with the certificate renewal risk model
The useful question is not whether acme.sh can issue a certificate, but whether renewal, DNS credentials, deploy hooks, reloads, logs, and recovery are governed.
The Windows Backslash Is a Compatibility Debt That Still Shapes Tooling
A practical evaluation guide for Windows path separators, focused on cross-platform software compatibility, operating boundaries, failure behavior, and production readiness.
PRD-to-Spec Workflows Help Only When They Preserve Engineering Handoff Boundaries
A practical evaluation guide for PRD-to-spec workflows, focused on agent-assisted product planning, operating boundaries, failure behavior, and production readiness.