Agent skill

Common Sdlc Metrics

by HoangNguyen0403 in HoangNguyen0403/agent-skills-standard

Define the delivery metrics contract for agent-assisted SDLC — DORA four plus per-stage indicators derived from artifact and git history, and the control bands that turn metric drift into a routed…

MITAuto-check passedDevelopment

Install Common Sdlc Metrics

skills CLI
$ npx skills add HoangNguyen0403/agent-skills-standard --skill common-sdlc-metrics -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install HoangNguyen0403/agent-skills-standard common-sdlc-metrics --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/HoangNguyen0403/agent-skills-standard.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/common/common-sdlc-metrics .claude/skills/common-sdlc-metrics && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
common-sdlc-metrics
GitHub stars
572
Token cost
~1.1k tokens
SKILL.md length
471 words
Files
4 (incl. references)
Skills in repo
211
Repo updated
First seen
Licence
MIT

At a glance

Define the delivery metrics contract for agent-assisted SDLC — DORA four plus per-stage indicators derived from artifact and git history, and the control bands that turn metric drift into a routed…

  • Works in 5 steps: Contract, Not Collector → Aggregate Health (DORA) → Per-Stage Indicators → …
  • Reporting cycle time
  • SKILL.md covers Priority: P2 (MEDIUM), 1. Contract, Not Collector, 2. Aggregate Health (DORA) and 3. Per-Stage Indicators, plus 6 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Common Sdlc Metrics is an agent skill from HoangNguyen0403/agent-skills-standard. Define the delivery metrics contract for agent-assisted SDLC — DORA four plus per-stage indicators derived from artifact and git history, and the control bands that turn metric drift into a routed intake. Use when reporting cycle time, plan adherence, or defining response thresholds.

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `evals/evals.json`, `references/bands-template.yaml` and `references/metrics-schema.md`).

It sits in Development, covering Git workflow. The repository describes itself as: A collection of Agent Skills Standard and Best Practice for Programming Languages, Frameworks that help our AI Agent follow best practies on frameworks and programming laguages. The licence is MIT.

When your agent uses it

  • Reporting cycle time
  • Defining response thresholds

Example prompts

  • “/common-sdlc-metrics”

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. Contract, Not Collector
  2. Aggregate Health (DORA)
  3. Per-Stage Indicators
  4. Control Bands
  5. Reporting Rules

What it can do on your machine

Read from SKILL.md and the folder at commit b529c2d. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Common Sdlc Metrics loads about 1.1k tokens when it runs, and up to ~1.9k if it reads all its reference files. Until then it costs about 76 tokens; SKILL.md has 471 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~76
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.9k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from HoangNguyen0403/agent-skills-standard at commit b529c2d, republished under its MIT licence (© HoangNguyen0403). 471 words, ~1,058 tokens.

Download SKILL.mdSave it as .claude/skills/common-sdlc-metrics/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
common-sdlc-metrics
description
Define the delivery metrics contract for agent-assisted SDLC — DORA four plus per-stage indicators derived from artifact and git history, and the control bands that turn metric drift into a routed intake. Use when reporting cycle time, plan adherence, or defining response thresholds.

SDLC Metrics Standard

Priority: P2 (MEDIUM)

Measure the handoffs, not the keystrokes. Every metric here is derived from committed artifacts and git history, so it survives a change of runtime and cannot be inflated by activity.

1. Contract, Not Collector

  • This skill defines what to report and how. It does not gather provider or CI telemetry itself.
  • The host runtime or orchestrator supplies the raw counts; unavailable inputs are reported as unavailable, never estimated.
  • Emit artifacts/sdlc-metrics.md at a workflow terminal state, alongside artifacts/session-cost.md.
  • Load references/metrics-schema.md for the report skeleton.

2. Aggregate Health (DORA)

  • Deployment frequency: successful deploys per period, from deployment reports.
  • Lead time for changes: first commit to production, per change.
  • Change failure rate: deploys needing hotfix or rollback, divided by deploys.
  • Time to restore: mitigation timestamp minus incident detection, from the incident record.

3. Per-Stage Indicators

StageLeadingLagging
BRDfirst conversation to committed BRDBRD survival rate into PRD
PRD / SRSBRD to PRD to SRS commit deltasrequirement rework after first docs/srs/srs-task-list-[slug].md
Buildshare merging on first implementation passplan adherence, merged diff versus docs/srs/srs-task-list-[slug].md
Testfirst-pass CI success, eval pass ratedefect escape rate
Reviewtime to first findingfindings per review by severity
Releasechange lead timechange failure rate
Maintainband breach to intake in queuerepeat incidents by class

4. Control Bands

  • Define bands in docs/ops/bands.yaml, version controlled and reviewed like code. Schema: references/bands-template.yaml.
  • Baseline is a rolling window, not a fixed target. Detection is deterministic and computed before any agent reads the signal.
  • Tiers escalate by evidence: log, then read-only diagnose, then propose a change. Never let a tier act beyond its declared tools and routes.
  • Dismissals tune the band. A band that fires constantly is miscalibrated, not urgent.
Show full SKILL.md (183 more words)Show less

5. Reporting Rules

  • Trend over snapshot: report direction against the previous period, not a bare number.
  • Name the source: every value cites the artifact, commit range, or pipeline run it came from.
  • No composite scores: do not blend indicators into a single productivity number.
  • Separate agent and human runs: attribute a change to the identity that produced it.

Anti-Patterns

  • No unavailable value guessed: Mark it unavailable and say why.
  • No lines-of-code or commit-count metrics: Measure outcomes and handoffs.
  • No fixed baseline: Use a rolling window per band.
  • No metric without a source: Cite the artifact or commit range.
  • No band with no owner: Name who triages a breach.

Red Flags

  • Stop if a metric ranks individuals: Report the flow, not the person.
  • Stop if a band fires every run: Recalibrate before responding.
  • Stop if adherence is measured against an unwritten plan: Require the committed docs/srs/srs-task-list-[slug].md.

References

Canonical response anchors

When this skill applies, preserve the following domain terminology or equivalent concrete examples in the answer when relevant:

  • artifacts/sdlc-metrics.md
  • DORA
  • plan adherence
  • rolling baseline
  • docs/ops/bands.yaml
  • report unavailable
  • artifacts/runs/<slug>/

© HoangNguyen0403, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 3 other files (references) in skills/common/common-sdlc-metrics of HoangNguyen0403/agent-skills-standard.

  • SKILL.md
  • evals/evals.json
  • references/bands-template.yaml
  • references/metrics-schema.md

Open the folder on GitHubat commit b529c2d

Compare with similar skills

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Common Sdlc Metrics compared with similar skills
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Create Pull Requestcline/cline70k1 repos~1.6kAutomated safety check: PassApache-2.0
Contextual Commit Messagesyamadashy/repomix29k1 repos~2.7kAutomated safety check: PassMIT

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Categories

Questions about Common Sdlc Metrics

What does Common Sdlc Metrics do?

Define the delivery metrics contract for agent-assisted SDLC — DORA four plus per-stage indicators derived from artifact and git history, and the control bands that turn metric drift into a routed…. Common Sdlc Metrics is an agent skill from HoangNguyen0403/agent-skills-standard. Define the delivery metrics contract for agent-assisted SDLC — DORA four plus per-stage indicators derived from artifact and git history, and the control bands that turn metric drift into a routed intake.

When should I use Common Sdlc Metrics?

Common Sdlc Metrics fits situations like: reporting cycle time; defining response thresholds.

How do I install Common Sdlc Metrics in Claude Code?

Run `npx skills add HoangNguyen0403/agent-skills-standard --skill common-sdlc-metrics -a claude-code`. Or copy the skill folder (skills/common/common-sdlc-metrics in HoangNguyen0403/agent-skills-standard) into .claude/skills/common-sdlc-metrics in your project. Claude Code loads it when a task matches its description.

How do I install Common Sdlc Metrics in Codex?

Run `npx skills add HoangNguyen0403/agent-skills-standard --skill common-sdlc-metrics -a codex`. Or copy the skill folder (skills/common/common-sdlc-metrics in HoangNguyen0403/agent-skills-standard) into .agents/skills/common-sdlc-metrics in your project. Codex loads it when a task matches its description.

Can I use Common Sdlc Metrics in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add HoangNguyen0403/agent-skills-standard --skill common-sdlc-metrics -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/common-sdlc-metrics, .gemini/skills/common-sdlc-metrics, .github/skills/common-sdlc-metrics and .opencode/skills/common-sdlc-metrics in your project.

What does Common Sdlc Metrics need to run?

SKILL.md names no scripts, command-line tools or credentials: Common Sdlc Metrics is instructions for the agent only.

Does Common Sdlc Metrics access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Common Sdlc Metrics safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Common Sdlc Metrics use?

Common Sdlc Metrics is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Common Sdlc Metrics use?

About 1.1k tokens (SKILL.md is roughly 4.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 809 tokens, read only when the agent opens those files.

What are the alternatives to Common Sdlc Metrics?

Skills that share tags, products or a category with Common Sdlc Metrics: Finishing a Development Branch (obra/superpowers, 297k stars), Contributor-First PR Merge (HKUDS/OpenHarness, 16k stars), Migrate Internal Package into Ghost (TryGhost/Ghost, 56k stars) and Create Pull Request (cline/cline, 70k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Common Sdlc Metrics?

HoangNguyen0403 (a GitHub user) maintains it in HoangNguyen0403/agent-skills-standard, which has 572 GitHub stars. The repository holds 211 skills in this directory. The repository was last updated on October 9, 2026.

Source: HoangNguyen0403/agent-skills-standard on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.