# oliver-kriska > Open-source publisher. Listings imported from github.com/oliver-kriska — credited to the original author with their license. - **Listings:** 50 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/oliver-kriska - **Website:** https://github.com/oliver-kriska ## Published listings - [Ecto Constraint Debug](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-ecto-constraint-debug) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-ecto-constraint-debug` Debug Ecto constraint violations - trace triggers, check migrations, find duplicate data. Use when seeing unique_constraint, foreign_key_constraint, or check_constraint errors. - [Phoenix Contexts](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-phoenix-contexts) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-phoenix-contexts` Phoenix context design — creating/splitting contexts, Scope (1.8+), Ecto.Multi, PubSub, routers, plugs, controllers. Use when editing contexts, routers, or designing boundaries. - [Liveview Patterns](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-liveview-patterns) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-liveview-patterns` Build LiveView: async data (assign_async), PubSub (check connected?), phx-change events, form components/modals/uploads, streams for lists, live_patch. Use when handling interactions, debugging events, or tracking Presence. - [Lv:assigns](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-assigns-audit) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-assigns-audit` Inspect LiveView socket assigns for memory bloat — missing temporary_assigns, unused assigns, unbounded lists needing streams, memory estimates. Use when LiveView memory grows or you need to add temporary_assigns. - [Phx:brainstorm](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-brainstorm) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-brainstorm` Brainstorm Elixir/Phoenix features — explore ideas, compare approaches, gather requirements. Use when vague idea, not sure how to approach, or want to discuss before plan. - [Catchup](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-catchup) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-catchup` Summarize and review what changed while you were away. Use after a weekend, vacation, or flight to check missed PRs, git commits, Linear tickets, and meetings — one prioritized brief, not a firehose. - [Phx:intro](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-intro) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-intro` Walk through the Elixir/Phoenix plugin commands, workflow, and features in 6 interactive sections. Use when a new user wants to learn what the plugin offers or needs a refresher on available commands. - [Phx:init](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-init) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-init` Initialize plugin in a project — install Iron Laws, auto-activation rules, and reference auto-loading into CLAUDE.md. Use when setting up or updating the plugin. - [Intent Detection](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-intent-detection) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-intent-detection` Route ambiguous Phoenix/LiveView/Ecto work requests to the correct /phx: workflow. Use when intent is unclear, mixed (bug fix vs. refactor), or scope is ambiguous. - [Phx:audit](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-audit) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-audit` Project health audit and health check — architecture, performance, tests, dependencies, code quality. Use when assessing overall project health, before releases, or after refactors. - [Phx:full](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-full) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-full` Use for large features spanning multiple contexts or autonomous end-to-end implementation. Runs the full plan-implement-review-compound cycle with specialist agents. NOT for executing an existing plan file — use /phx:work for that. - [Phx:compound](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-compound) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-compound` Capture solved problems as searchable solution docs. Use after fixing bugs, when "that worked", or after successful /phx:review or /phx:investigate. - [Oban](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-oban) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-oban` Oban job processing — workers, perform/1 (OSS) and process/1 (Pro), queues, cron, retries, unique jobs, idempotency, Oban Pro (Workflow, Batch, Chunk, Smart Engine), Testing. Use when writing Oban workers, queue config, or debugging jobs. - [Release](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-release) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-release` | - [Phx:investigate](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-investigate) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-investigate` Investigate bugs and errors in Elixir/Phoenix — root-cause analysis for crashes, exceptions, stack traces, test failures. Use --parallel for deep 4-track investigation. - [Cc Changelog](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-cc-changelog) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-cc-changelog` | - [Session Scan](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-session-scan) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-session-scan` Compute metrics for Claude Code sessions. Discovers via ccrider, filters trivial, computes friction/opportunity/fingerprint scores. Use for broad session triage. - [Elixir Idioms](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-elixir-idioms) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-elixir-idioms` OTP/BEAM patterns and Elixir idioms — GenServer, Supervisor, Task, Registry, pattern matching, with chains, pipes. Use when designing processes or debugging BEAM issues. - [Phx:document](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-document) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-document` Generate @moduledoc and @doc strings for Elixir modules, contexts, and schemas. Use when explicitly asked to write @doc/@moduledoc — NOT for README or external docs. - [Phx:learn From Fix](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-learn-from-fix) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-learn-from-fix` Capture lessons after fixing a bug or receiving a correction — ecto, liveview, oban, iron law mistakes. Use when the user corrects your approach or teaches a pattern. - [Freeze](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-freeze) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-freeze` Scope or freeze which files Claude can edit during debugging, a refactor, or review. Use when edits should stay in specific dirs, or for a read-only investigate lock. Backed by a sentinel + PreToolUse hook. - [Phx:challenge](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-challenge) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-challenge` Challenge mode reviews - rigorous questioning before approving changes. Use when you want thorough scrutiny of Ecto changes, LiveView events, OTP designs, or PR readiness. - [Ecto Patterns](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-ecto-patterns) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-ecto-patterns` Ecto patterns — schemas, changesets, queries, migrations, Multi, associations, preloads, upserts. Use when editing Repo calls, Ecto.Query, or schema fields. Skip for Ash. - [Lab:autoresearch](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-autoresearch) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-autoresearch` > - [Phx:brief](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-brief) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-brief` Interactive briefing of a plan file — explains reasoning, schema decisions, component choices. Use when developers need to understand a plan before approving. - [Phx:plan](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-plan) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-plan` Plan features spanning multiple domains: billing (Stripe), auth (RBAC), real-time (Presence), webhooks, jobs (Oban). Use when designing interconnected systems or converting review findings into tasks. - [Phx:deps Audit](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-deps-audit) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-deps-audit` Audit Hex deps for supply-chain security risk — bidi chars, compile-time exec, maintainer changes, typosquats, CVEs. Use after mix deps.update, when checking if a package upgrade is safe, or reviewing mix.lock PR diffs. - [Phx:deps Update](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-deps-update) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-deps-update` Bump outdated Hex deps — inventory, snapshot changelogs, update, fix breaks, split reviewable PRs (patches bundled, majors solo). Use to upgrade/bump Elixir dependencies or when versions fall behind. NOT for deps.get failures (/phx:investigate). - [Phx:trace](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-call-tracing) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-call-tracing` Trace Elixir call trees from entry points via mix xref. Use when debugging data flow, planning signature changes, or understanding how a bug reaches code. - [Docs Check](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-docs-check) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-docs-check` | - [Deploy](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-deploy) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-deploy` Elixir/Phoenix deployment patterns — Dockerfile, fly.toml, runtime.exs, mix release, rel/ overlays. Use when configuring Fly.io, Docker, CI/CD, health checks, or production migrations. - [Narrow Bare Rescue](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-narrow-bare-rescue) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-narrow-bare-rescue` Narrow bare rescue in Elixir so real errors like KeyError and typos propagate instead of being swallowed. Use to audit rescues and refactor error handling. - [Phx:pr Review](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-pr-review) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-pr-review` Address PR review threads on Elixir/Phoenix code — fetch unresolved threads, fix code, reply, and resolve each thread. Use when the user shares a PR URL or mentions reviewer feedback. - [Promote](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-promote) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-promote` Generate X/Twitter release promotion posts with ASCII tables and CodeSnap rendering. Use when writing release posts, promotion tweets, plugin announcements, or preparing social media content for new versions. - [Phx:examples](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-examples) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-examples` Provide examples and walkthroughs for Phoenix, LiveView, Ecto, OTP patterns. Use when "how do I...", "show me an example", or "what does X look like". - [Phx:deps Vet](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-deps-vet) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-deps-vet` Record a vetted Hex package version in hex_vet.exs after a security review — manages the audit ledger, not the scanner. Use to approve a dep after /phx:deps-audit findings or to initialize hex_vet.exs. - [Plugin Dev Workflow](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-plugin-dev-workflow) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-plugin-dev-workflow` Guide plugin development workflow — editing skills, agents, hooks, or eval framework in this repo. Use when modifying files in plugins/elixir-phoenix/, lab/eval/, or lab/autoresearch/. Ensures changes pass eval, lint, and tests before committing. - [Ash Framework](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-ash-framework) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-ash-framework` Ash Framework — resources, actions, policies, aggregates, calculations, AshPhoenix.Form, LiveView, migrations. Use when generating resources via mix ash.codegen, editing changes, checks, types, validations, or domain code interfaces. - [Compound Docs](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-compound-docs) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-compound-docs` Searchable Elixir/Phoenix/Ecto solution documentation system with YAML frontmatter. Builds institutional knowledge from solved problems. Use when consulting past solutions before investigating new issues. - [Phx:perf](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-perf) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-perf` Analyze Elixir/Phoenix performance — N+1 queries, assign bloat, ecto optimization, genserver bottlenecks. Use when slowness, timeouts, or high memory reported. - [Session Trends](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-session-trends) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-session-trends` Analyze trends across session metrics. Computes windowed aggregates, deltas, and compares against MEMORY.md findings. Use periodically for progress tracking. - [Hexdocs Fetcher](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-hexdocs-fetcher) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-hexdocs-fetcher` Fetch HexDocs for Elixir libraries with HTML-to-markdown conversion. Use when looking up docs on hexdocs.pm — modules, functions, guides, changelogs. - [Ecto:n1 Check](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-n1-check) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-n1-check` Detect N+1 query anti-patterns specifically — Repo calls inside Enum/for loops, missing preloads on associations. Use when N+1 is explicitly suspected, NOT for unrelated Ecto questions or wider database performance. - [Ketchup](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-ketchup) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-ketchup` Easter-egg alias for /catchup. Same return-from-absence briefing, squeezier name. Use exactly like /catchup — all flags pass through unchanged. - [Phx:mix Compression](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-mix-compression) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-mix-compression` Reduce mix output noise (5-15% token savings) by installing rtk filters that compress mix test/credo/dialyzer/compile output before it reaches Claude. Use when long mix output floods context. - [Phx:boundaries](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-boundaries) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-boundaries` Analyze Phoenix context boundaries and module coupling via mix xref. Use when checking cross-context calls, validating dependencies, before splitting modules, or reviewing architecture. - [Skill Monitor](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-skill-monitor) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-skill-monitor` Analyze skill effectiveness across sessions. Computes per-skill metrics (action rate, friction, outcomes), identifies degrading skills, and generates improvement recommendations. Requires session-scan data in metrics.jsonl. - [Phx:permissions](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-permissions) — Skill · Free — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-permissions` Recommend safe Bash permissions for Elixir mix commands in settings.json. Use when permission prompts slow workflow, "fix permissions", "reduce prompts", "auto-allow mix". - [Phx:help](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-help) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-help` Recommend the right /phx: command for planning, review, debug, deploy, or test tasks. Use when \"which command\", \"what should I use\", or \"how do I\". NOT for /help. - [Session Deep Dive](https://agentstack.voostack.com/l/skill-oliver-kriska-claude-elixir-phoenix-session-deep-dive) — Skill · Free · security-reviewed — `agentstack add skill-oliver-kriska-claude-elixir-phoenix-session-deep-dive` Deep qualitative analysis of high-signal sessions. Spawns subagents with v2 template, synthesizes patterns, compares against known findings. Use after /session-scan. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.