AGENT SKILLS · ミッション装備 / backnotprop

backnotprop · Agent Skills

60 skills with substantive source documentation and an official publisher or observed installation demand. Read each skill’s original documentation through its card.

backnotprop
コミュニティ

how

Use for \"how does X work\", code walkthroughs before changing something, and placement / ownership / layering questions (\"where should this live\", \"which package owns this\", \"is this the right layer\"). Explains subsystem architecture, runtime flow, onboarding mental models. Use why for motivation.

導入数
12
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

technical-writing

Layered technical-writing standard: Diátaxis structure, Google developer style sentences, STE instruction rules, Global English syntax. Use for /technical-writing or when writing or reviewing docs, RFCs, readmes, PR descriptions, or commit messages.

導入数
12
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

why

Use for 'why does X work this way', 'why we picked Y', design rationale, regressions, postmortems, or data-backed thresholds. Discovers available MCPs and queries each evidence category (source control, issue tracker, long-form docs, real-time chat, infrastructure observability, error tracking, product analytics warehouse) in parallel, then returns a cited read on decisions and tradeoffs. Use how for runtime behavior.

導入数
12
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

arena

Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it. Use for /arena, 'arena this', 'throw it in the arena', or when one attempt at a non-trivial artifact would lock in the wrong shape.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

blast-radius

Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe because of by running real code instead of writing it up. Use for 'blast radius of X', 'what could this break', or reviewing a small diff you don't trust.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

correct

Find the mistakes agents keep repeating in this repo and make each one impossible. Try architecture first, then types, then a lint whose error names the fix, then a test, and write docs last. Prove each check fails on a real past mistake. Repeat this each time the operator corrects you. Use for /correct.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-boundary-discipline

Apply when wiring validation, error handling, or framework adapters. Concentrate guards at system boundaries (CLI, config, network, external APIs); trust internal types and keep business logic in pure functions.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-explain-the-number

Apply before you trust, report, or act on a number you measured: a speedup, a regression, a throughput, a latency, or an eval result. Find what limits it, and rule out that it measured something other than the work you think.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-fix-root-causes

Apply when debugging. Trace each symptom back to the first place the system went wrong and fix it there. A guard is a fix only when the state it handles is legitimate.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-make-operations-idempotent

Apply when designing commands, lifecycle steps, or processing loops that run amid crashes, restarts, and retries. Converge to the same end state regardless of partial prior runs.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-outcome-oriented-execution

Apply during planned rewrites and migrations with explicit phase boundaries. Converge on the target architecture; don't preserve smooth intermediate states with throwaway compatibility code.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-prove-it-works

Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the actual value, inspect the diff), not a proxy, self-report, or 'it compiles.'

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-separate-before-serializing-shared-state

Apply when concurrent actors might write to the same file, branch, key, or state object. Eliminate the sharing first; serialize structurally only when one shared writer is a real invariant.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-sequence-verifiable-units

Apply to multi-step work (sweeps, migrations, runs of similar edits) and to how you stack commits and PRs. Break work into small units that each end in a verifiable state, check each before the next, and order delivery so the sequence proves itself to a reviewer.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-subtract-before-you-add

Apply when sequencing an addition, refactor, or rewrite. Remove dead code, redundant validators, and stub references first, then build on the simpler base.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-test-behavior-not-implementation

Apply when you write, change, or keep a test. Assert what the code's users can observe, so that the test fails when that behavior breaks and keeps passing when only the internals change.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

principle-type-system-discipline

Apply when designing types, reviewing a function signature, or writing code in any statically-typed language. Make illegal states unrepresentable, brand semantic primitives, parse external data at boundaries, exhaust variants, derive from authoritative schemas.

導入数
11
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

architect

Sketch types, signatures, and module structure before code, then stay in the loop while implementation fills in. Use for /architect, 'architect this', 'design this', or non-trivial work where jumping to code would lock in the wrong shape.

導入数
10
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

interrogate

Use for \"interrogate\", \"adversarial review\", \"multi-model review\", \"challenge this\", \"stress test this code\", \"find blind spots\", or \"tear this apart\". Multiple LLM reviewers challenge changes from independent angles.

導入数
10
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

setup-pstack

Configure which models pstack uses per role and at what reasoning budget. Detects your available models and writes an always-applied rule that overrides the skill defaults. Use for /setup-pstack, "configure pstack models", "pstack budget", or changing pstack's model choices.

導入数
10
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

automate-me

Use for \"automate me\", \"create/update/refresh my -mode skill\", \"turn/capture my preferences or working style into a skill\", or wanting agents to follow how the user works. Drafts or revises a personal -mode skill via create-skill + unslop, optionally pulling fresh evidence from recent transcripts.

導入数
9
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

benchmark-checklist

Vet a perf measurement (limiter, tuning, limits, errors, repeatability, relevance, and whether the work happened) before you report or act on it. Use when you run a benchmark or report a speedup or regression you measured.

導入数
9
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

create-verification-skill

Generate a project-local verification skill that drives your app the way a user does — any language, framework, or platform. Use for /create-verification-skill, \"make a control skill for this repo\", or when a project has no scripted way to prove UI/CLI/service behavior.

導入数
9
GitHub Stars
2417
更新日
10月20日
backnotprop
コミュニティ

figure-it-out

Design an auditable playbook when no narrower one fits: a large migration, an ambitious multi-part change, or work a human reviews after stepping away. Scales rigor to the task, runs a hypothesis loop, and logs decisions. Use for /figure-it-out or 'figure it out'.

導入数
9
GitHub Stars
2417
更新日
10月20日