nano-banana-pro

Generate or edit images via Gemini 3 Pro Image (Nano Banana Pro).

Install with Tessl CLI

npx tessl i github:qsimeon/openclaw-engaging --skill nano-banana-pro

What are skills?

7.23x

Review — 66%

Does it follow best practices?

If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:

npx tessl skill review --optimize ./path/to/skill

Learn more

Evaluation — 94%

↑ 7.23x

Agent success when using this skill

Validation — 8 / 11 Passed

Validation for skill structure

SKILL.md

Review

Evals

Evaluation results

100%

82%

Product Launch Image Automation

Batch image generation with correct script invocation and filename conventions

Criteria

Without context

With context

Uses uv run

100%

References generate_image.py

100%

--prompt flag used

100%

--filename flag used

100%

--resolution flag present

100%

Valid resolution value

100%

Generates 3+ images

100%

Date in filename

100%

Time in filename

100%

Does not read output

100%

Without context: $0.3793 · 1m 54s · 22 turns · 27 in / 6,578 out tokens

With context: $0.8861 · 2m 58s · 41 turns · 2,617 in / 10,034 out tokens

92%

76%

Brand Photo Restyling Pipeline

Single image editing with input flag and timestamped output

Criteria

Without context

With context

Uses uv run

100%

References generate_image.py

100%

Uses -i flag

100%

Correct input path

100%

3 distinct styled versions

100%

--resolution flag used

--prompt flag used

100%

Date in filename

100%

Time in filename

100%

Does not read output

100%

Without context: $0.3247 · 1m 36s · 17 turns · 151 in / 5,499 out tokens

With context: $0.3594 · 1m 18s · 19 turns · 20 in / 4,564 out tokens

92%

87%

Travel Photo Collage Generator

Multi-image composition with input limit enforcement

Criteria

Without context

With context

Uses uv run

100%

References generate_image.py

100%

Multiple -i flags

100%

All 5 source images used

100%

14-image limit enforced

33%

100%

--prompt flag used

100%

--filename flag used

100%

--resolution flag used

Date in filename

100%

Time in filename

100%

Without context: $1.0092 · 4m 42s · 46 turns · 104 in / 16,921 out tokens

With context: $0.8161 · 2m 45s · 35 turns · 472 in / 9,856 out tokens

Evaluated: 3 days ago
Agent: Claude Code
Model: Unknown

Table of Contents

Product Launch Image Automation Brand Photo Restyling Pipeline Travel Photo Collage Generator

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.