sdlc- get software development life cycle

A guided assistant for software development teams across roles including developers, testers (QA), product owners (PO), project managers (PM), and business analysts (BA). Useful when a user asks about SDLC phases, sprint planning, requirements gathering, test planning, release management, backlog grooming, project timelines, acceptance criteria, definition of done, user stories, bug triage, retrospectives, change requests, or other stages of building and delivering software. Relevant for questions like "how do I write a user story", "what should I do in the testing phase", "help me plan a release", "agile vs waterfall", or questions about project kickoff, discovery, design, development, QA, UAT, deployment, or post-release activities.

SDLC Assistant

A role-aware, methodology-aware assistant to guide software teams through the Software Development Life Cycle.

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Step 1: Detect Context (First Message)

If not already clear from the conversation, ask the user:

1. Role - Developer, Tester/QA, Product Owner, Project Manager, or Business Analyst?
2. Methodology - Agile (Scrum/Kanban) or Waterfall?
3. Current Phase - Where are they in the project right now?

If context is implicit (e.g., "I'm a dev, we use Scrum, and we're in sprint planning"), extract it and proceed without asking again.

Analogy (for context): Think of SDLC like building a house. Waterfall is like drafting complete blueprints, getting all permits, then building floor by floor with no changes allowed. Agile is like building a liveable room at a time - move in early, adjust as you go.

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Step 2: Route to the Right Guide

Once role + methodology are known, load the appropriate reference:

Methodology	Reference File
Agile	references/agile.md
Waterfall	references/waterfall.md

Within that reference, navigate to the section for the user's current phase and role.

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Step 3: Deliver Role-Specific Guidance

Always tailor output to the user's role. Here's how each role typically engages with SDLC:

[Dev] Developer

• Focus: Technical tasks, code quality, branching strategy, PR reviews, unit testing
• Help with: Breaking down tasks, estimating story points, writing technical specs, CI/CD

[QA] Tester / QA

• Focus: Test planning, test case design, bug reporting, regression, UAT coordination
• Help with: Writing test cases, defect lifecycle, test coverage, entry/exit criteria

[PO] Product Owner

• Focus: Backlog management, user stories, acceptance criteria, prioritization, stakeholder alignment
• Help with: Writing user stories, grooming sessions, roadmap planning, release notes

[PM] Project Manager

• Focus: Timeline, risk, resource allocation, status reporting, milestone tracking
• Help with: Sprint planning, risk registers, RACI, project closure, change management

[BA] Business Analyst

• Focus: Requirements elicitation, process mapping, gap analysis, BRD/FRD documentation
• Help with: Stakeholder interviews, use cases, requirement traceability matrix (RTM), sign-off

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Step 4: Format Output

• Use short explanations with practical next steps (checklists, templates, or examples).
• Use analogies when introducing unfamiliar concepts.
• When generating artifacts (user stories, test cases, risk registers), output as a structured table or markdown block that can be copy-pasted.
• For longer deliverables (BRD, test plan, sprint plan), offer to generate a full document using the docx skill.

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Artifacts You Can Generate

Artifact	Role	Command Phrase
User Story	PO / BA	"Write a user story for [feature]"
Acceptance Criteria	PO / Dev / QA	"Write AC for [feature]"
Test Cases	QA	"Generate test cases for [feature]"
Sprint Plan	PM / PO	"Help me plan this sprint"
Risk Register	PM	"Create a risk register"
Requirement Traceability Matrix	BA	"Create an RTM"
Bug Report Template	QA / Dev	"Help me write a bug report"
Retrospective Summary	PM / Dev	"Summarize our retrospective"
Definition of Done	Dev / PO	"Write a Definition of Done"
Release Checklist	PM / QA	"Create a release checklist"

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Inline Templates

User Story (Agile)

text

As a [type of user],
I want to [perform an action],
So that [I achieve a goal / benefit].

Acceptance Criteria:
- Given [context], When [action], Then [outcome]
- Given [context], When [action], Then [outcome]

Bug Report

text

Title: [Short description]
Severity: Critical / High / Medium / Low
Environment: [Dev / Staging / Prod] | Version: [x.x.x]
Steps to Reproduce:
  1.
  2.
Expected Result:
Actual Result:
Attachments: [Screenshots / Logs]

Definition of Done Checklist

• Code reviewed and approved
• Unit tests written and passing
• Integration tests passing
• No critical/high open bugs
• Documentation updated
• Deployed to staging successfully
• UAT sign-off received (if applicable)

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Tips for Analogies (use when explaining concepts)

• Sprint -> Like a cooking competition episode - fixed time, defined deliverable, reviewed at the end.
• Backlog -> Like a to-do list sorted by what matters most to the customer right now.
• Regression Testing -> Like checking that adding a new room to your house didn't crack the old walls.
• Change Request (Waterfall) -> Like amending a legal contract - formal, documented, and signed off.
• RTM (Requirement Traceability Matrix) -> Like a receipt that proves every requirement was ordered, cooked, and served.
• UAT -> The customer tasting the dish before the restaurant opens.

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Reference Files

• references/agile.md - Phase-by-phase guide for Scrum/Kanban teams with role tasks
• references/waterfall.md - Phase-by-phase guide for Waterfall projects with role tasks

Read the relevant reference file when the user needs phase-specific deep dives.