Agent skill

Intent Detection

by oliver-kriska in oliver-kriska/claude-elixir-phoenix

Route ambiguous or mixed Phoenix/LiveView/Ecto requests; Use when user is unsure where to start/how to approach work…

MITAuto-check passedAI & LLM Engineering

Install Intent Detection

skills CLI
$ npx skills add oliver-kriska/claude-elixir-phoenix --skill intent-detection -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install oliver-kriska/claude-elixir-phoenix intent-detection --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/oliver-kriska/claude-elixir-phoenix.git skills-src && mkdir -p .claude/skills && cp -r skills-src/targets/codex/skills/intent-detection .claude/skills/intent-detection && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
intent-detection
GitHub stars
565
Token cost
~1.3k tokens
SKILL.md length
536 words
Files
1
Skills in repo
111
Repo updated
First seen
Licence
MIT

At a glance

Route ambiguous or mixed Phoenix/LiveView/Ecto requests; Use when user is unsure where to start/how to approach work…

  • Works in 6 steps: Read user's first message → Match against routing table (use keyword… → If match found with multi-step workflow:… → …
  • User is unsure where to start/how to approach work…
  • SKILL.md covers Routing Table, Behavior, Confidence Signals and Complexity Signals, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Intent Detection is an agent skill from oliver-kriska/claude-elixir-phoenix. Route ambiguous or mixed Phoenix/LiveView/Ecto requests; Use when user is unsure where to start/how to approach work…

Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in AI & LLM Engineering, covering LLM observability. It works with Elixir. The repository describes itself as: Claude Code plugin for Elixir/Phoenix/LiveView — 26 specialist agents, Iron Laws enforcement, and Tidewave MCP integration. Plan features with parallel research agents, execute… The licence is MIT.

When your agent uses it

  • User is unsure where to start/how to approach work…
  • Tasks that involve LLM observability

Example prompts

  • “/intent-detection”

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Read user's first message
  2. Match against routing table (use keyword + context signals, not exact match)
  3. If match found with multi-step workflow: "This looks like [intent]. I'd suggest [command] — want me to run it, or should I just dive in?"
  4. If trivial task (typo, single-line fix, config change): skip suggestion, just do it
  5. If user already specified a $elixir-phoenix:phx-* command: follow it, don't re-suggest
  6. NEVER block the user — suggestion only, not mandatory

What it can do on your machine

Read from SKILL.md and the folder at commit 9767a82. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Intent Detection loads about 1.3k tokens when it runs. Until then it costs about 34 tokens; SKILL.md has 536 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~34
When it runs · the whole SKILL.md, loaded when a task matches
~1.3k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from oliver-kriska/claude-elixir-phoenix at commit 9767a82, republished under its MIT licence (© oliver-kriska). 536 words, ~1,321 tokens.

Download SKILL.mdSave it as .claude/skills/intent-detection/SKILL.md (or your agent's skills folder).
name
intent-detection
description
Route ambiguous or mixed Phoenix/LiveView/Ecto requests; Use when user is unsure where to start/how to approach work…

Intent Detection — Workflow Routing

When user describes work WITHOUT specifying a $elixir-phoenix:phx-* command, analyze their intent and suggest the appropriate workflow BEFORE starting work.

Hard guard — check FIRST: if the message starts with any slash command ($elixir-phoenix:phx-*, $elixir-phoenix:ecto-*, $elixir-phoenix:lv-*, or any other /command), this skill does not apply. Follow the invoked command directly — no routing analysis, no suggestion, zero output from this skill.

Routing Table

SignalDetected IntentSuggest
"bug", "error", "crash", "failing", "broken", stack traceBug investigation$elixir-phoenix:phx-investigate
"brainstorm", "explore idea", "not sure what I need", "vague idea", "let's discuss", "how to approach"Ideation/requirements$elixir-phoenix:phx-brainstorm
"add", "implement", "build", "create" + multi-stepNew feature$elixir-phoenix:phx-plan
"review", "check", "audit" codeCode review$elixir-phoenix:phx-review
"fix" + small/specific scopeQuick fixhandle directly or $elixir-phoenix:phx-quick
"refactor", "clean up", "improve"Refactoring$elixir-phoenix:phx-plan (needs scope)
"research", "how to", "what's the best"Research$elixir-phoenix:phx-research
"evaluate", "compare", "adopt", "library", "should we use"Library evaluation$elixir-phoenix:phx-research --library
"test", "spec", "coverage"Testinghandle directly or $elixir-phoenix:phx-plan
Describes 1-2 file changes, < 50 linesSmall taskhandle directly
"deploy", "release", "production"Deployment$elixir-phoenix:phx-verify then deploy
"performance", "slow", "N+1", "memory"Performance$elixir-phoenix:phx-perf
"PR review", "review comments", "address feedback", "respond to PR"PR response$elixir-phoenix:phx-pr-review
"that worked", "fixed it", "problem solved"Knowledge capture$elixir-phoenix:phx-compound
"enhance plan", "more detail", "deepen"Plan enhancement$elixir-phoenix:phx-plan --existing
"triage", "which findings", "prioritize fixes"Finding triage$elixir-phoenix:phx-triage

Behavior

  1. Read user's first message
  2. Match against routing table (use keyword + context signals, not exact match)
  3. If match found with multi-step workflow: "This looks like [intent]. I'd suggest [command] — want me to run it, or should I just dive in?"
  4. If trivial task (typo, single-line fix, config change): skip suggestion, just do it
  5. If user already specified a $elixir-phoenix:phx-* command: follow it, don't re-suggest
  6. NEVER block the user — suggestion only, not mandatory
Show full SKILL.md (242 more words)Show less

Confidence Signals

High confidence (suggest immediately):

  • Stack trace or error message pasted → $elixir-phoenix:phx-investigate
  • "Add [feature] with [multiple components]" → $elixir-phoenix:phx-plan
  • "Review my changes" or "check this PR" → $elixir-phoenix:phx-review

Medium confidence (suggest with caveat):

  • "Fix [thing]" — could be quick or complex, suggest based on scope description
  • "Update [thing]" — could be small edit or refactor

Low confidence (just do it):

  • Single file mentioned, clear change
  • "Change X to Y"
  • Configuration or dependency updates

Complexity Signals

When a task matches a workflow command, check complexity before suggesting:

Trivial signals (suggest $elixir-phoenix:phx-quick or handle directly):

  • Single file mentioned explicitly
  • "exclude X from Y", "add X to config", "rename", "change X to Y"
  • Problem + solution both stated ("X is wrong, change to Y")
  • One-line fix described

Complex signals (suggest $elixir-phoenix:phx-plan or $elixir-phoenix:phx-investigate):

  • 3+ modules or files mentioned
  • "intermittent", "race condition", "sometimes", "random"
  • Stack trace with 5+ frames
  • "across", "all", "every" (scope indicators)

Override rule: If user invokes $elixir-phoenix:phx-full but task matches trivial signals: "This looks like a quick fix. Want $elixir-phoenix:phx-quick instead, or stick with the full cycle?"

Iron Laws

  1. NEVER block on suggestion — If user starts explaining, just do the work
  2. One suggestion max — Don't re-suggest if user ignores first suggestion
  3. Commands are shortcuts, not gates — All work can be done without commands

Routing Logic Example

if has_slash_command($ARGUMENTS) -> follow command directly
elif has_stack_trace(message) -> suggest $elixir-phoenix:phx-investigate
elif matches("add|build|implement", message) and multi_step -> suggest $elixir-phoenix:phx-plan
elif matches("fix", message) and small_scope -> handle directly or $elixir-phoenix:phx-quick
elif matches("review|audit", message) -> suggest $elixir-phoenix:phx-review
else -> handle directly (no suggestion)

Integration

This skill is consulted at session start. It works alongside:

  • SessionStart hook (shows plugin loaded message)
  • CLAUDE.md routing instructions (passive reference)
  • Individual workflow skills (activated by commands)

© oliver-kriska, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in targets/codex/skills/intent-detection of oliver-kriska/claude-elixir-phoenix.

Open the folder on GitHubat commit 9767a82

Compare with similar skills

Intent Detection next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Intent Detection compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Intent Detection this skilloliver-kriska/claude-elixir-phoenix565—~1.3kAutomated safety check: PassMIT
Ash Frameworkpodlove/radiator136—~2.1kAutomated safety check: PassMIT
Sentry Elixir SDKgetsentry/sentry-for-ai268—~3.5kAutomated safety check: PassApache-2.0
Elixirstreamband/hydra-srt147—~804Automated safety check: PassApache-2.0
Change CleanupSimon-Initiative/oli-torus119—~3.7kAutomated safety check: PassMIT
Elixir Expertpass-agent/loomkin1811 repos~796Automated safety check: PassMIT

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Works with

Questions about Intent Detection

What does Intent Detection do?

Route ambiguous or mixed Phoenix/LiveView/Ecto requests; Use when user is unsure where to start/how to approach work…. Intent Detection is an agent skill from oliver-kriska/claude-elixir-phoenix.

When should I use Intent Detection?

Intent Detection fits situations like: user is unsure where to start/how to approach work…; tasks that involve LLM observability.

How do I install Intent Detection in Claude Code?

Run `npx skills add oliver-kriska/claude-elixir-phoenix --skill intent-detection -a claude-code`. Or copy the skill folder (targets/codex/skills/intent-detection in oliver-kriska/claude-elixir-phoenix) into .claude/skills/intent-detection in your project. Claude Code loads it when a task matches its description.

How do I install Intent Detection in Codex?

Run `npx skills add oliver-kriska/claude-elixir-phoenix --skill intent-detection -a codex`. Or copy the skill folder (targets/codex/skills/intent-detection in oliver-kriska/claude-elixir-phoenix) into .agents/skills/intent-detection in your project. Codex loads it when a task matches its description.

Can I use Intent Detection in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add oliver-kriska/claude-elixir-phoenix --skill intent-detection -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/intent-detection, .gemini/skills/intent-detection, .github/skills/intent-detection and .opencode/skills/intent-detection in your project.

What does Intent Detection need to run?

SKILL.md names no scripts, command-line tools or credentials: Intent Detection is instructions for the agent only.

Does Intent Detection access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Intent Detection safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Intent Detection use?

Intent Detection is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Intent Detection use?

About 1.3k tokens (SKILL.md is roughly 5.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Intent Detection?

Skills that share tags, products or a category with Intent Detection: Ash Framework (podlove/radiator, 136 stars), Sentry Elixir SDK (getsentry/sentry-for-ai, 268 stars), Elixir (streamband/hydra-srt, 147 stars) and Change Cleanup (Simon-Initiative/oli-torus, 119 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Intent Detection?

oliver-kriska (a GitHub user) maintains it in oliver-kriska/claude-elixir-phoenix, which has 565 GitHub stars. The repository holds 111 skills in this directory. The repository was last updated on October 5, 2026.

Source: oliver-kriska/claude-elixir-phoenix on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.