Agent skill

Keras Model Workflows

by VectorSpaceLab in VectorSpaceLab/AREX-Skill

Use this DeepCTR sub-skill for Keras-style CTR and recommender models, model selection, compile-fit-predict workflows, save/load, and tiny DeepFM smoke tests.

Apache-2.0Auto-check passedTesting & QA

Install Keras Model Workflows

skills CLI
$ npx skills add VectorSpaceLab/AREX-Skill --skill keras-model-workflows -a claude-code

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

GitHub CLI
$ gh skill install VectorSpaceLab/AREX-Skill keras-model-workflows --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/VectorSpaceLab/AREX-Skill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/repositories/repo-skills/deepctr/sub-skills/keras-model-workflows .claude/skills/keras-model-workflows && 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
keras-model-workflows
GitHub stars
328
Token cost
~888 tokens
SKILL.md length
260 words
Files
6 (incl. scripts, references)
Skills in repo
157
Repo updated
First seen
Licence
Apache-2.0

At a glance

Use this DeepCTR sub-skill for Keras-style CTR and recommender models, model selection, compile-fit-predict workflows, save/load, and tiny DeepFM smoke tests.

  • Tasks that involve QA and bug reports
  • SKILL.md covers When to use this sub-skill, Route map, Minimal Keras CTR workflow and Smoke test, plus 1 more section
  • Runs Python scripts from its folder; calls python

What it does

Keras Model Workflows is an agent skill from VectorSpaceLab/AREX-Skill. Use this DeepCTR sub-skill for Keras-style CTR and recommender models, model selection, compile-fit-predict workflows, save/load, and tiny DeepFM smoke tests.

Its SKILL.md is about 890 tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files, including scripts and reference files (for example `references/api-reference.md`, `references/model-catalog.md` and `references/troubleshooting.md`).

It sits in Testing & QA, covering QA and bug reports. The repository describes itself as: A Skill Library for Automated Machine Learning. The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve QA and bug reports

Example prompts

  • “/keras-model-workflows”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit ac3fe1a. 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

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python

    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

Keras Model Workflows loads about 888 tokens when it runs, and up to ~10k if it reads all its reference files. Until then it costs about 45 tokens; SKILL.md has 260 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~45
When it runs · the whole SKILL.md, loaded when a task matches
~888
With references · SKILL.md plus every file in references/, read only if the agent opens them
~10k

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); the scripts in this folder are not scanned.

SKILL.md

The full file from VectorSpaceLab/AREX-Skill at commit ac3fe1a, republished under its Apache-2.0 licence (© VectorSpaceLab). 260 words, ~888 tokens.

Download SKILL.mdSave it as .claude/skills/keras-model-workflows/SKILL.md (or your agent's skills folder). This skill also uses 5 other files; get the full folder from GitHub.
name
keras-model-workflows
description
Use this DeepCTR sub-skill for Keras-style CTR and recommender models, model selection, compile-fit-predict workflows, save/load, and tiny DeepFM smoke tests.
disable-model-invocation
true
metadata.disco-role
operating
license
Apache 2.0

Keras Model Workflows

Use this sub-skill for DeepCTR's primary tf.keras.Model-style API: choose a CTR/recommender model, build Keras feature columns, compile, fit, evaluate, predict, save/load, and smoke-test an installation.

When to use this sub-skill

  • The user asks for DeepFM, WDL, DCN, xDeepFM, AutoInt, FiBiNET, AFM, NFM, PNN, FGCNN, EDCN, or another single-output DeepCTR model.
  • The task is binary CTR classification or scalar regression with tabular sparse/dense features.
  • The user needs Keras compile, fit, predict, evaluate, save_model, load_model, custom objects, callbacks, optimizers, or embedding extraction.
  • The user wants a safe DeepCTR smoke test that does not depend on example files.

Route map

Minimal Keras CTR workflow

python
from deepctr.feature_column import DenseFeat, SparseFeat, get_feature_names
from deepctr.models import DeepFM

feature_columns = [
    SparseFeat("user_id", vocabulary_size=10000, embedding_dim=8),
    SparseFeat("item_id", vocabulary_size=50000, embedding_dim=8),
    DenseFeat("score", 1),
]
feature_names = get_feature_names(feature_columns)
model_input = {name: frame[name].values for name in feature_names}
model = DeepFM(feature_columns, feature_columns, task="binary")
model.compile("adam", "binary_crossentropy", metrics=["binary_crossentropy"])
model.fit(model_input, labels, batch_size=256, epochs=3, validation_split=0.2)
pred = model.predict(model_input, batch_size=256)

For feature-column construction details, route to ../data-and-feature-columns/SKILL.md.

Smoke test

From the generated skill root, run:

bash
python sub-skills/keras-model-workflows/scripts/keras_tiny_ctr_smoke.py --task binary --save-load --json

A successful run builds a tiny DeepFM, trains one epoch on synthetic data, predicts a (n, 1) output, and optionally verifies H5 save/load with DeepCTR custom_objects.

Boundaries

© VectorSpaceLab, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 5 other files (scripts, references) in skills/repositories/repo-skills/deepctr/sub-skills/keras-model-workflows of VectorSpaceLab/AREX-Skill.

  • SKILL.md
  • references/api-reference.md
  • references/model-catalog.md
  • references/troubleshooting.md
  • references/workflows.md
  • scripts/keras_tiny_ctr_smoke.py

Open the folder on GitHubat commit ac3fe1a

Compare with similar skills

Keras Model Workflows 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.

Keras Model Workflows compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Keras Model Workflows this skillVectorSpaceLab/AREX-Skill328—~888Automated safety check: PassApache-2.0
Reproduce Chat Statesdifferent-ai/openwork24k—~673Automated safety check: PassCustom licence
Dynamo Jira TicketDynamoDS/Dynamo2k—~1.1kAutomated safety check: PassApache-2.0
Minimal Run And Auditlllllllama/RigorPilot-Skills4972 repos~691Automated safety check: PassMIT
Moav E2EMotherofallVPNs/MoaV448—~1.9kAutomated safety check: NotesMIT
Anchor Reprolynxlangya/techne1051 repos~1.2kAutomated safety check: PassMIT

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Categories

Questions about Keras Model Workflows

What does Keras Model Workflows do?

Use this DeepCTR sub-skill for Keras-style CTR and recommender models, model selection, compile-fit-predict workflows, save/load, and tiny DeepFM smoke tests. Keras Model Workflows is an agent skill from VectorSpaceLab/AREX-Skill. Use this DeepCTR sub-skill for Keras-style CTR and recommender models, model selection, compile-fit-predict workflows, save/load, and tiny DeepFM smoke tests.

When should I use Keras Model Workflows?

Keras Model Workflows fits situations like: tasks that involve QA and bug reports.

How do I install Keras Model Workflows in Claude Code?

Run `npx skills add VectorSpaceLab/AREX-Skill --skill keras-model-workflows -a claude-code`. Or copy the skill folder (skills/repositories/repo-skills/deepctr/sub-skills/keras-model-workflows in VectorSpaceLab/AREX-Skill) into .claude/skills/keras-model-workflows in your project. Claude Code loads it when a task matches its description.

How do I install Keras Model Workflows in Codex?

Run `npx skills add VectorSpaceLab/AREX-Skill --skill keras-model-workflows -a codex`. Or copy the skill folder (skills/repositories/repo-skills/deepctr/sub-skills/keras-model-workflows in VectorSpaceLab/AREX-Skill) into .agents/skills/keras-model-workflows in your project. Codex loads it when a task matches its description.

Can I use Keras Model Workflows 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 VectorSpaceLab/AREX-Skill --skill keras-model-workflows -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/keras-model-workflows, .gemini/skills/keras-model-workflows, .github/skills/keras-model-workflows and .opencode/skills/keras-model-workflows in your project.

What does Keras Model Workflows need to run?

Going by SKILL.md and its folder, Keras Model Workflows needs Python for the scripts in its folder and the command-line tools its instructions call (python). Our summary lists: Python 3.

Does Keras Model Workflows 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 Keras Model Workflows 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Keras Model Workflows use?

Keras Model Workflows is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Keras Model Workflows use?

About 888 tokens (SKILL.md is roughly 3.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 9.6k tokens, read only when the agent opens those files.

What are the alternatives to Keras Model Workflows?

Skills that share tags, products or a category with Keras Model Workflows: Reproduce Chat States (different-ai/openwork, 24k stars), Dynamo Jira Ticket (DynamoDS/Dynamo, 2k stars), Minimal Run And Audit (lllllllama/RigorPilot-Skills, 497 stars) and Moav E2E (MotherofallVPNs/MoaV, 448 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Keras Model Workflows?

VectorSpaceLab (a GitHub organization) maintains it in VectorSpaceLab/AREX-Skill, which has 328 GitHub stars. The repository holds 157 skills in this directory. The repository was last updated on September 3, 2026.

Source: VectorSpaceLab/AREX-Skill on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.