— Organisation & Workforce

Org Diagnostic

Assesses spans of control, organisational layers and managerial load to produce an evidence-backed diagnostic of reporting structures and their likely effects on decision speed and cost.

  • Organisation & Workforce
  • Traceable reasoning
  • Runs anywhere
Preview methodology

1–2 weeks → ~15 minutes

For one complete, review-ready pass

No coding required

Input
Organisation chart or HR data extract
Output
Organisation diagnostic report
Runs in
Skillsize · ChatGPT · Claude · Copilot
Export
SKILL.md · MCP
Time saved
~1–2 weeks per run

— USE CASES

What people use Org Diagnostic for

Organisation design review

Assesses the current structure against stated design principles, highlighting spans and layers that merit closer scrutiny. Provides evidence for discussions about structural change.

Management cost assessment

Identifies single-report managers, narrow spans and potentially excessive layers that may contribute to management cost. Makes the supporting counts explicit without treating every flagged role as unnecessary.

Decision speed concerns

Highlights overloaded managers, deep reporting chains and dual or unclear reporting lines. Explains their likely implications for decision speed and accountability.

Reporting structure validation

Examines reporting relationships for ambiguity and structural inconsistencies. Distinguishes clear findings from areas where the available data limits the assessment.

What it works from

  • Organisation chart or HR data extract
  • Person or role records with manager and team relationships
  • Stated organisation design principles

What you get back

  • Organisation diagnostic report
  • Spans of control, organisational depth and managerial load analysis
  • Explicit counts supporting structural findings
  • Narrow and overloaded span findings, including single-report managers counterexamples and single-report managers

— HOW IT BEHAVES

How Org Diagnostic produces its result

The mechanics behind this specific template — what it reads, what it calculates, and where a human stays in the loop.

Composed as work product

Findings on the organisation in scope are written up as a document that reads like professional output, with each claim tied back to a role.

Delivered as a working table

The roles land as a clean table you can sort, filter or drop straight into the deliverable.

Criteria-based analysis of every role

Each role is assessed against explicit criteria you control, so the same standard is applied across the organisation in scope on every run.

Grounded in your own org data, role documentation and headcount exports

The run works from org data, role documentation and headcount exports you supply, so conclusions about the organisation in scope are anchored to your evidence rather than general model knowledge.

Why this is expensive by hand

Organisation reviews often rely on charts that show reporting relationships but obscure management burden, structural complexity and unclear accountability. Organisation design review is the typical trigger — assesses the current structure against stated design principles, highlighting spans and layers that merit closer scrutiny. Provides evidence for discussions about structural change. Get it right and the conclusion holds up in the room; get it rushed and it gets picked apart. Either way it costs roughly 1–2 weeks of experienced attention.

How this Skill produces it

Skillsize turns that work into a Skill: you supply the material, and what comes back is organisation diagnostic report, with spans of control, organisational depth and managerial load analysis. What sits between input and output is the codified method: thresholds, sequencing and the points where a human confirms a call — all of it visible and editable in the Skill. In effect, 1–2 weeks of senior time compresses into ~15 minutes — and the output is comparable across clients, quarters and colleagues instead of shaped by whoever ran it.

Who it's for

  • Org design and workforce planning leads
  • COOs and functional leaders reshaping teams
  • Transformation consultants sizing people impact
  • HR business partners supporting redesign

Run it in Skillsize — or export it anywhere

Org Diagnostic exports as a structured SKILL.md file and is MCP-ready, so the same method runs in ChatGPT, Claude, Copilot or your own AI products. Adapt it to your methodology, and the intelligence stays yours — not locked to one vendor.

ChatGPTClaudeCopilotAI Products (MCP)