Slothware Engineering

Climb to new heights.

A software engineering blog to inspire the next generation of Code Sloths.

Featured

[Series] Harbor Evals for Agentic Skills

Harbor evals for agentic skills: series overview covering why evals matter, Harbor task setup, and eval-driven development for Cursor skills.

3 min

Building Scalable Skills for Agentic Workflows

Building scalable skills for agentic workflows: classify intent, route thin workflows, and load references on demand - with Team Brain as the reference pattern.

12 min

[Series] Your .Net Unit Tests Are Judging You: Why You Should Listen to them

Unit testing C# code should be simple! Watch as we use basic steps to refactor and unit test some awful legacy code. All while launching sloths in space ?!

3 min

Nested curly braces woven from jungle vines hanging in a sunlit canopy clearing.

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JSON Pretty

Pretty-print, minify, and sort keys in pasted JSON. Copy or download the result.

A moss-covered stone tablet split into two panels in a jungle clearing, with vines aligning matching points.

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Text Diff

Paste or open local files for a live side-by-side diff. Share links embed text for agents.

Organic wooden gears wrapped in glowing vines turning inside a mossy jungle hollow.

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Unix Timestamp

Convert epoch times to human dates and back.

A jungle waterfall split into cool blue and warm amber cascades, suggesting a side-by-side profile compare.

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Elasticsearch / OpenSearch Profile API Viewer

Latency waterfalls with side-by-side compare.

CodeSloth counting on a wooden abacus and tallying numbers on a leaf in bright jungle sunlight.

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Word Counter

Count words, characters, sentences, and reading time.

Two vine-framed glowing dials in a jungle canopy linked by a light trail — one globe, one sun path.

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Timezone Converter

Convert wall-clock times between UTC, Sydney, and other zones.

Latest posts

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Harbor Task Shapes and DRY (Harbor Evals Part 4)

Harbor task shapes and DRY patterns: simple skill evals vs complex flows, shallow-clone base images, sibling tasks, skill volume mounts, and generate/copy scripts.

10 min

[Series] Harbor Evals for Agentic Skills

Harbor evals for agentic skills: series overview covering why evals matter, Harbor task setup, and eval-driven development for Cursor skills.

3 min

Harbor Evals Part 3: Writing Tasks with Pass and Fail Fixtures

Writing Harbor tasks with reference pass and fail outputs, deterministic pytest checks versus LLM-as-judge, neutral instructions, and output files the verifier can find.

12 min