Claude Skills by oliver-kriska

Capture Elixir/Ecto/LiveView lessons and Hex API rules. Use after corrections

Reduce mix output noise (5-15% token savings) by installing rtk filters

Find and fix Elixir/Phoenix performance problems — slow pages or queries,

Recommend safe Bash permissions for Elixir mix commands in settings.json.

'Plan features spanning multiple domains: billing (Stripe), auth (RBAC),

'Address feedback left on a GitHub pull request: fetch unresolved review

Implement small Phoenix changes without planning — add validations, update

Recall prior work from past sessions — how a bug was fixed, what was

Research Elixir/Phoenix/Ecto topics or evaluate Hex libraries (--library).

Review changed Elixir/Phoenix code read-only. Check requirements, cite

Analyze Elixir/Phoenix technical debt — duplicates, refactoring opportunities,

Trace Elixir call trees from entry points via mix xref. Use when debugging

Triage review findings interactively — approve, skip, or prioritize each

Verify Elixir/Phoenix changes — compile, format, and test in one loop.

Watch an Elixir/Phoenix PR with an Amp Orb keep-alive lease until required

Execute Elixir/Phoenix plan tasks with progress tracking. Use after phx-plan

Build and harden Phoenix auth and security — OAuth login, password hashing,

Write or repair Elixir tests with ExUnit, sandbox isolation, async reliability,

Tidewave MCP runtime tools — debugging, smoke testing, live state inspection,

Ash Framework — resources, actions, policies, aggregates; Use when generating

Searchable Elixir/Phoenix/Ecto solution documentation system with; Use

Elixir/Phoenix deployment patterns — Dockerfile, fly.toml; Use when configuring

Debug Ecto constraint violations - trace triggers, check migrations;

Find Ecto N+1 queries and missing preloads. Use only when N+1 is suspected;

Write or fix Ecto schemas, changesets, queries, and migrations; Use when

OTP/BEAM patterns and Elixir idioms — GenServer, Supervisor, Task; Use

Fetch HexDocs for Elixir libraries with HTML-to-markdown conversion.

Route ambiguous or mixed Phoenix/LiveView/Ecto requests; Use when user

'Build LiveView: async data (assign_async), PubSub (check connected?);

Inspect LiveView socket assigns for memory bloat — missing; Use when

Narrow bare rescue in Elixir so real errors like KeyError and typos;

Write and debug Oban background jobs — workers, perform/1 and Pro; Use

Phoenix context design — creating/splitting contexts, Scope (1.8+); Use

Project health audit and health check — architecture, performance; Use

Analyze Phoenix context boundaries and module coupling via mix xref.

Brainstorm Elixir/Phoenix features — explore ideas, compare; Use when

Interactive briefing of a plan file — explains reasoning, schema; Use

Challenge mode reviews - rigorous questioning before approving changes.

Fix Elixir/Phoenix code until Codex CLI review comes back clean; Use

Capture solved problems as searchable solution docs. Use after fixing

Audit Hex deps for supply-chain security risk — bidi chars; Use after

Update Hex dependencies safely. Use for upgrades; use $elixir-phoenix:phx-investigate

Record vetted Hex versions after security review. Use to approve audited

Document tested Elixir APIs; may update README/ADRs. Not for docs lookup,

Provide Phoenix, LiveView, Ecto, OTP, or Oban examples. Use when asked

Apply an advisory scope in this session. Use for read-only or directory-scoped

Run portable end-to-end lifecycle with gates. Use for full features;

Recommend the right $elixir-phoenix:phx-* workflow. Use when choosing

Initialize plugin in a project — install Iron Laws, auto-activation;

Walk through the Elixir/Phoenix plugin commands, workflow; Use when a