prompt-engineer
Design, refactor, evaluate, and version prompts for image generation, image analysis, style learning, and structured agent tools.
Skill by bl1nk42
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/bl1nk42-prompt-engineer
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: design, agent-building
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/prompt-engineer
What's inside
- Skill name
prompt-engineer- Description
- Design, refactor, evaluate, and version prompts for image generation, image analysis, style learning, and structured agent tools. Use when outputs are inconsistent, prompts need optimization, or a new provider/model is introduced.
- License
- Apache-2.0
- Instructions
- 16 lines in SKILL.md · view on GitHub
Files (4)
- SKILL.md
- evaluation-rubric.md · references/
- prompt-patterns.md · references/
- structured-output.md · references/
SKILL.md (first lines)
# Prompt Engineer ## Contract-first method Define task, input variables, output shape, success metric, cost/latency budget, safety constraints, and known failure modes before writing the prompt. Keep user facts separate from optional enhancement. Use structured output when a downstream tool consumes the result. ## Image prompt method Use five blocks: purpose/medium; subject facts; composition/camera; lighting/material/mood; exact text and exclusions. Put learned style after subject facts. Use deterministic inline choices and clamp weights to `[0.5, 2.0]`. Never add unrelated subject details just to make a prompt sound vivid. ## Evaluation Create a small test set with normal, empty, multilingual, long, conflicting, text-bearing, reference-image, and adversarial inputs. Score prompt preservation, schema validity, model adherence, and consistency. If the baseline is below 80%, identify one failure pattern and change one prompt element at a time. Record version, model, parameters, result, and human/automatic score with `register_entity` or dataset metadata. ## Deployment Do not replace a production prompt without comparing old/new outputs. Keep rollback text. Report known limitations and provider-specific differences in `model-catalog.json` metadata. Read `references/prompt-patterns.md`, `references/evaluation-rubric.md`, and `references/structured-output.md` when designing a new workflow.
From bl1nk42/image-gen, Apache-2.0.
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Signals
- Stars
- 2
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Sep 25, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- Apache-2.0
- Repository
- github.com/bl1nk42/image-gen
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
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Restore blurry, damaged, faded, or vintage photos while preserving identity, pose, composition, clothing, and historical character.
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Retrieve relevant project decisions, prior prompts, style preferences, debugging notes, and past outputs with source traceability.
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Plan and execute professional AI video projects including commercials, explainers, short films, social clips, and image-to-video sequences.
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Create captioned memes from classic templates or a supplied background, with correct text encoding, line limits, preview, and export.
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Cite this page
prompt-engineer skill. Agent Mart. https://agentmart.dev/skills/bl1nk42-prompt-engineer (last updated 2026-10-24)