almalinux-knowledge-patch
AlmaLinux changes since training cutoff (latest: 10.1) — Btrfs root support, x86-64-v2 builds, post-quantum crypto via OpenSSL 3.5, SPICE re-enabled, CRB repo on by default. Load before working with AlmaLinux.
angular-knowledge-patch
Angular v19-v21 features: linkedSignal, resource/httpResource, signal forms, route-level SSR render modes, incremental hydration, zoneless change detection, Vitest migration, and Angular Aria components.
arch-knowledge-patch
Arch Linux changes since training cutoff (latest: 2025.12) — pacman 7.0 alpm user, Valkey replacing Redis, Plasma 6.4 Wayland-only, NVIDIA 590 open modules, Dovecot 2.4, linux-firmware split. Load before working with Arch Linux.
astro-knowledge-patch
Astro changes since training cutoff (latest: 6.0) — Fonts API, live collections, CSP, route caching, ClientRouter, Zod 4/Vite 7/Shiki 4. Load before working with Astro.
authjs-knowledge-patch
Auth.js v5 changes since training cutoff — Next.js 16 proxy.ts migration, idToken behavioral change, WebAuthn/Passkeys provider setup. Load before working with Auth.js v5.
aws-sdk-knowledge-patch
AWS SDK changes since training cutoff — S3 default checksums, S3 Vectors, Lambda Durable Functions, Bedrock AgentCore, CDK Mixins, SigV4a, SDK lifecycle. Load before working with AWS SDKs.
axum-knowledge-patch
Axum changes since training cutoff (latest: 0.8.5) — {param} path syntax, no async_trait, OptionalFromRequestParts, Utf8Bytes WS, HTTP/2 WebSockets, NoContent. Load before working with Axum.
better-auth-knowledge-patch
Better Auth changes since training cutoff (latest: 1.5) — OAuth 2.1 provider, Agent Auth protocol, cookie cache strategies, organization hooks, MCP integration, Stripe billing, i18n, SSO/SAML SLO, Electron/Expo/Convex support. Load before working with Better Auth.
biome-knowledge-patch
Biome v2.0-2.4 changes since training cutoff — linter domains, includes replacing ignore/include, assists, GritQL plugins, type-aware linting, Vue/Svelte/Astro full support, embedded snippets. Load before writing Biome config or rules.
bun-knowledge-patch
Bun changes since training cutoff (latest: 1.3.10) \u2014 S3 client, built-in SQL/Redis, route-based HTTP server, CSS bundler, V8 compatibility. Load before working with Bun.
caddy-knowledge-patch
Caddy changes since training cutoff (latest: 2.11.2) — ECH, wildcard certs by default, file placeholders, log sampling, request_body set, SIGUSR1 reload, post-quantum TLS. Load before working with Caddy.
centos-stream-knowledge-patch
CentOS Stream changes since training cutoff (latest: 10) — x86_64_v3 minimum, Wayland-only (Xorg removed), Valkey replaces Redis, modularity removed, desktop apps to Flatpak. Load before working with CentOS Stream.
chrony-knowledge-patch
Chrony NTP changes since training cutoff (latest: 4.8) — RTC refclock, PHC by interface name, opencommands, local waitsynced/activate, NTS AEAD, maxunreach failover. Load before working with chrony configuration.
clerk-knowledge-patch
Clerk changes since training cutoff (latest: 1.0.0) — Core 3 SDK, <Show> component, Clerk Elements, billing APIs, machine auth, Go/Python SDKs. Load before working with Clerk.
debian-knowledge-patch
Debian changes since training cutoff (latest: 13) — systemd run0, apt deb822 format, /tmp tmpfs default, wtmpdb/lastlog2, OpenSSH DSA removal, curl HTTP/3. Load before working with Debian.
deno-knowledge-patch
Deno changes since training cutoff (latest: 2.7.0) \u2014 Deno.spawn(), permission sets, deno audit, lint plugin API, QUIC, OpenTelemetry. Load before working with Deno.
dioxus-knowledge-patch
Dioxus changes since training cutoff (latest: 0.7.4) — Signals replacing use_state, RSX macro overhaul, server functions, asset!() system, dx CLI, Element-as-Result. Load before working with Dioxus.
django-knowledge-patch
Django changes since training cutoff (latest: 6.0) — composite primary keys, CSP middleware, template partials, background tasks, async paginator. Load before working with Django.
dnf5-security-updates-knowledge-patch
DNF5 security and package management changes since training cutoff — advisory command (replaces updateinfo), security upgrade flags, automatic updates, offline upgrades, versionlock TOML, config-manager subcommands, needs-restarting defaults, Ansible dnf5 module, replay command. This skill should be used when writing DNF5 commands, Ansible dnf5 playbooks, or configuring dnf5-automatic.
docker-knowledge-patch
Docker changes since training cutoff (latest: 0.31.0) — Rego source policies, bake --var flag, semvercmp function, env lookup disable. Load before working with Docker.
drizzle-knowledge-patch
Drizzle ORM changes since training cutoff (latest: 1.0.0-beta.19) — consolidated validator imports, Effect Schema support, node-sqlite driver, .comment() query tagging. Load before working with Drizzle.
elixir-knowledge-patch
Elixir 1.19–1.20, Phoenix 1.8, LiveView 1.0–1.1: type system inference, map key typing, colocated hooks, portals, scopes, magic link auth, new APIs and breaking changes.
fastapi-knowledge-patch
FastAPI changes since training cutoff (0.112-0.135.3) -- native SSE, yield streaming, strict_content_type, dependency scopes, Pydantic v1 dropped, Starlette 1.0, Pydantic 2.12 MISSING sentinel/exclude_if, security 401 fix. Load before working with FastAPI.
fedora-knowledge-patch
Fedora Linux changes since training cutoff (latest: 44) — DNF5 replaces DNF4, /usr/sbin merged, ifcfg removed, Redis→Valkey, SHA-1 distrusted, cert.pem dropped, RPM 6.0, Podman 6, CMake 4.0, lastlog2, nftables default. Load before writing Fedora scripts, Dockerfiles, or system automation.
flutter-knowledge-patch
Flutter 3.29-3.41 + Dart 3.7-3.11 changes since training cutoff — dot shorthands, squircles, null-aware elements, predictive back, platform assets. Load before working with Flutter/Dart.
gcp-knowledge-patch
GCP changes since training cutoff — Gen AI SDK replaces Vertex AI SDK, Gemini 2.5/3.x models, Cloud Run worker pools, Artifact Registry migration, ADK. Load before working with GCP.
geodesy-wgs84-knowledge-patch
Geodesy & WGS84 reference (latest: 1.0.0) — ECEF↔geodetic/ENU/NED conversions, PROJ pipelines, Helmert transforms, pyproj patterns. Load before working with coordinate transformations.
gleam-knowledge-patch
Gleam changes since training cutoff (latest: 1.15) — echo debugging, assert testing, bit array improvements, JavaScript FFI API, dev directory, record update enhancements. Load before working with Gleam.
gnss-navigation-knowledge-patch
GNSS navigation since training cutoff (latest: latest) — RTK/RTCM 3.x, SPARTN v2.0.3 PPP, Galileo HAS/OSNMA, u-blox F9P UBX protocol, IGS products, Android GnssMeasurement API. Load before working with GNSS.
go-knowledge-patch
Go changes since training cutoff (latest: 1.26.0) — new(expr) builtin, errors.AsType, self-referential generics, reflect iterators, go fix modernizer. Load before working with Go.
gpsd-knowledge-patch
gpsd changes since training cutoff (latest: latest) — altHAE/altMSL, ECEF/NED fields, TOFF/PPS timing, gps_mainloop(), shared-memory API. Load before working with gpsd.
hono-knowledge-patch
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htmx-knowledge-patch
htmx changes since training cutoff (latest: 4.0 pre-release) — explicit inheritance, hx-status, hx-partial, new swap styles, fetch-based rewrite, extension API v2. Load before working with htmx 2.0+ or 4.0.
knowledge-patch-setup
Detect technologies in the current project and install matching `*-knowledge-patch` skills into `$CODEX_HOME/skills`, with an optional Codex `SessionStart` hook in repo or user scope.
using-knowledge-patch
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kotlin-knowledge-patch
Kotlin ecosystem changes since training cutoff (latest: 2.3.0) — guard conditions, explicit backing fields, multi-dollar interpolation, Compose compiler plugin, Ktor 3.0, Coroutines 1.10, Serialization 1.10, Compose Multiplatform 1.10. Load before working with Kotlin.
kubernetes-knowledge-patch
Kubernetes features from v1.33-1.35 including In-Place Pod Resize GA, Dynamic Resource Allocation GA, MutatingAdmissionPolicy, Pod-Level Resources, Image Volumes, Gateway API v1.3-1.4, and key deprecations. Use when writing Kubernetes manifests, Helm charts, or controller code targeting recent cluster versions.
langchain-knowledge-patch
LangChain 1.0 / LangGraph 1.0 changes — create_agent replaces create_react_agent, middleware system, ToolRuntime, content_blocks, structured output strategies, simplified namespace, Deep Agents SDK, breaking changes (Python 3.10+, .text property). Load before working with LangChain.
leptos-knowledge-patch
Leptos changes since training cutoff (latest: 0.8.17) — ShowLet component, Show signal support, Bitcode server function encoding. Load before working with Leptos.
nextjs-knowledge-patch
Next.js changes since training cutoff (latest: 16.1) — proxy.ts, \"use cache\", Cache Components, navigation hooks, typed routes, auto PageProps, React 19.2. Load before working with Next.js.
nginx-knowledge-patch
Nginx changes since training cutoff (latest: 1.29.7) — upstream keepalive defaults, sticky directive, DNS resolve, HTTP/2 proxying, TLS defaults. Load before working with Nginx.
nmea0183-knowledge-patch
NMEA 0183 changes since training cutoff (latest: v4.30) — RTK quality values, FAA mode indicators, multi-GNSS extensions (GSA/GSV/RMC), satellite ID ranges. Load before working with NMEA 0183.
nodejs-knowledge-patch
Node.js (nodejs) changes since training cutoff (latest: 25.5.0) — require(esm), node --run, URLPattern global, AsyncContextFrame, permission model updates, process.execve, test runner upgrades. Load before working with Node.js.
ntrip-rtklib-knowledge-patch
NTRIP & RTKLIB reference (latest: 0.1.0) — str2str/rtkrcv stream path syntax, NTRIP v1/v2 wire format, rtkrcv.conf parameters, demo5 fork setup, RTK2go connections. Load before working with RTKLIB or NTRIP clients.
nuxt-knowledge-patch
Nuxt changes since training cutoff (latest: 3.12) — routeRules middleware, server/client-only pages, Nuxt 4 compatibility mode, auto-registered layers. Load before working with Nuxt 3.11+.
openssl-tls-knowledge-patch
OpenSSL/TLS changes since training cutoff (3.4–4.0) — post-quantum cryptography, hybrid PQC TLS, QUIC server, OpenSSL 4.0 migration. Load before working with OpenSSL or TLS configuration.
pgvector-knowledge-patch
pgvector changes since training cutoff (latest: 0.8.2) — halfvec, sparsevec, bit indexing, binary quantization, iterative index scans, subvector extraction, L1 distance. Load before working with pgvector.
playwright-knowledge-patch
Playwright 1.50-1.59 changes since training cutoff — Screencast API, browser.bind(), test agents, ARIA snapshot improvements, async disposables, storage state enhancements. Load before working with Playwright.
podman-knowledge-patch
Podman changes since training cutoff (latest: 5.8.0) — Quadlet CLI management, OCI artifacts, multi-file install, BoltDB→SQLite migration, TLS remote. Load before working with Podman.
postgis-knowledge-patch
PostGIS changes since training cutoff (latest: 3.6.1) — SFCGAL CG_* rename, ST_CoverageClean, ST_AsRasterAgg, topology bigint IDs, viewport simplification, 3D SFCGAL ops. Load before working with PostGIS.
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