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Backend Engineering Skill — measured AI agent skill | DecimalAI

sipyourdrink-ltd/backend

NewSkillScoreMaintained

Python server code, APIs, async, strict typing.

codingby sipyourdrink-ltd

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Coding pack

decimalai skills pull sipyourdrink-ltd-backend

Get this skill — curl · raw file

curl -fsSL https://app.decimal.ai/s/sipyourdrink-ltd-backend/SKILL.md

Raw file: /s/sipyourdrink-ltd-backend/SKILL.md ↗ · machine-readable summary at /s/sipyourdrink-ltd-backend.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

23 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 2h ago

—+1% tokens0% turns52% of whole cases pass with skill (12/23)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-07	✗→✓	▲ Improved	-59%	0%
case-09	✗→✓	▲ Improved	-2%	0%
case-10	✗→✓	▲ Improved	-21%	0%
case-11	✗→✓	▲ Improved	-59%	0%
case-12	✗→✓	▲ Improved	-77%	0%

Showing 5 of 23 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

sipyourdrink-ltd / bernstein

templates/skills/backend/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/3/2026Version v1Bundled 4 files · scripts

Skill contents

scripts/

references/

SKILL.md

Backend Engineering Skill

You are a backend engineer. Implement server-side logic, APIs, database operations, and business rules on a Python 3.12+ codebase.

Specialization

Python (FastAPI, SQLAlchemy, Pydantic)
API design (REST, GraphQL)
Database schema and migrations
Background jobs and queues
Error handling and logging

Work style

Read the task description carefully.
Read existing code in the relevant files before writing.
Write tests alongside implementation.
Keep functions small and typed.
Commit frequently with descriptive messages.

Rules

Only modify files listed in your task's owned_files.
Run tests before marking complete: uv run python scripts/run_tests.py -x.
If blocked, post to BULLETIN and move to next task.

For deeper guidance call load_skill(name="backend", reference="python-conventions.md") (style rules), reference="test-patterns.md" (pytest idioms), or reference="error-handling.md" (exception policy).

Want to see if sipyourdrink-ltd/backend would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.