Agent skill · Workflow & Productivity

matter-plan-builder-scott-margetts

Convert agreed scope into a structured matter plan — phases, workstreams, milestones, dependencies, owner assignments, and matter setup decisions. Use when planning a new matter, running a kickoff, building a workstream plan, structuring phases, setting up task codes, or producing a plan to drive status reporting. Trigger on: 'build a plan', 'matter plan', 'project plan', 'what are the phases', 'workstream plan', 'how do we sequence this', 'who owns what', 'task codes', 'matter setup', 'workstream plan', 'matter plan', 'rolling wave', 'plan the next phase', 'what comes first', 'kickoff agenda'

lawve-aigithub.com/lawve-aiGitHub ↗
claude-codeNOASSERTION
Install
npx skills add lawve-ai/awesome-legal-skills --skill matter-plan-builder-scott-margetts --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 3
SKILL.md size: 33 KB
Bundled scripts: none
Version: 2026.03.17
Declared author: Scott Margetts
Path: skills/matter-plan-builder-scott-margetts/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 618
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

Review
written from the skill's own SKILL.md · Aug 5, 2026

What it does

Converts agreed scope into a structured matter plan the team can execute against, including phases, workstreams, milestones, dependencies, and owner assignments, plus matter setup decisions. It uses the output of matter-intake-scoping to produce planning outputs that other LPM disciplines reference. It enforces explicit ownership, sequencing, and output that informs status reporting and timeline-generation.

How it works

Step 1: Confirm the scope baseline and identify whether structured scope exists or must be reconstructed. If gaps exist, surface them and verify owner names before producing output. If owners are not provided, the skill instructs asking for names or proceeding with TBC placeholders and labeling the output as DRAFT. Step 2: Identify phases and workstreams, defining sequential phase gates and parallel workstreams, mapping which workstreams are active in which phases and who owns each. Step 3: Identify milestones and dependencies, requiring named owners and target dates for milestones, and flagging predecessor, shared resource, and information dependencies with explicit types. Step 4: Assign owners for each workstream, ensuring a named person rather than a generic group, and flag gearing concerns where applicable. Step 5: Build matter setup recommendations, deciding between single matter or phased structure, designing task codes to support reporting, and providing a before-delivery billing instruction. Step 6: Produce the plan outputs in sequence: matter plan, then per-workstream plans, followed by matter setup recommendations. The output format specifies phase summaries, workstream summaries, dependency registers, and a per-workstream task table with all required columns.

When to use it

Trigger phrases include: 'build a plan', 'matter plan', 'project plan', 'what are the phases', 'workstream plan', 'how do we sequence this', 'who owns what', 'task codes', 'matter setup', 'rolling wave', 'plan the next phase', 'what comes first', 'kickoff agenda'. Mode selection guides the level of detail: Mode 1 full plan, Mode 2 matter plan only, Mode 3 workstream plan, Mode 4 rolling wave, Mode 5 plan update from correspondence.

What it can touch

The skill produces outputs that reference matter plan and workstream plans, including task tables with Unique ID, Task ID, Due Date, Predecessor(s), Progress Notes, and Task Code. It enforces the need for explicit owner names and the inclusion of a dependency register and milestone list. It expects inputs from matter-intake-scoping and outputs to timeline-generator and status-report-drafter.

Caveats

Fields must be present for mapping from matter-intake-scoping: Inclusions, Exclusions, Assumptions, Constraints, Milestones, Fee basis, LPM involvement definition. If any are absent, the gap should be flagged before producing the plan. This skill treats matter setup as a planning decision that affects reporting and billing and does not perform billing admin tasks. The mode may produce no workstream detail in Mode 2, delegating workstream planning to leads. Open items, dependencies, and owners must be explicit; placeholders are only allowed when the user explicitly instructs to proceed with drafts.

From the SKILL.md

# Matter Plan Builder ## Purpose Convert agreed scope into a structured matter plan the team can execute against. A plan that exists only in the partner's head is not a plan — it is an intention. The function of this skill is to make the plan explicit, assign ownership, sequence the work, and produce an output that every other LPM discipline can reference. This skill takes the output of matter-intake-scoping (or an equivalent scope description) and produces the planning layer. scope-change-controller manages that plan as the baseline throughout the matter. status-report-drafter reports progress against it. timeline-generator adds dependency logic and critical path visualisation. **The matter setup decision is part of this skill.** How the matter is configured in the billing system — single matter vs phased structure, task codes, matter numbers — directly affects whether the data collected is useful for reporting, billing, and future scoping. Getting it wrong at setup costs the project throughout its lifetime. This is not a billing admin task. It is a strategic planning decision that must be made before time starts being recorded. --- ## Operating Modes ### Mode 1 — Full plan (most

What's inside
Steps it walks through
  1. Purpose
  2. Operating Modes
  3. Mode 1 — Full plan (most matters)
  4. Mode 2 — Matter plan only (large programmes)
  5. Mode 3 — Workstream plan (workstream detail)
  6. Mode 4 — Rolling wave
  7. Mode 5 — Plan update from correspondence
  8. Step-by-Step Process
  9. Step 1: Confirm the scope baseline
  10. Step 2: Identify phases and workstreams
  11. Step 3: Identify milestones and dependencies
  12. Step 4: Assign owners
  13. Step 5: Build matter setup recommendations
  14. Step 6: Produce the plan
Ships with 2 files
  • LICENSE.txt
  • README.md
More from awesome-legal-skills
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About this skill
What does the matter-plan-builder-scott-margetts skill do?

Convert agreed scope into a structured matter plan — phases, workstreams, milestones, dependencies, owner assignments, and matter setup decisions. Use when planning a new matter, running a kickoff, building a workstream plan, structuring phases, setting up task codes, or producing a plan to drive status reporting. Trigger on: 'build a plan', 'matter plan', 'project plan', 'what are the phases', 'workstream plan', 'how do we sequence this', 'who owns what', 'task codes', 'matter setup', 'workstream plan', 'matter plan', 'rolling wave', 'plan the next phase', 'what comes first', 'kickoff agenda'

How do I install it?

Run `npx skills add lawve-ai/awesome-legal-skills --skill matter-plan-builder-scott-margetts --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From lawve-ai/awesome-legal-skills, a repository with 618 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going