Detects stale project plans and suggests session commands.
SkillScore58Maintained
Automatic
◆Project Management pack
Last verified 8/27/2026
What it changes
Passed 14 of 24 test cases with the skill, and 11 of 24 without it.
Without skill46%
With skill58%
Checks it passed that the model alone missed
Medium sizing is defined as 4 to 8 hours.
The phase table includes a column titled Effort.
The phase table includes a column titled Depends On.
and 5 more in the full report
5 fixed9 passed either way8 still failing2 broke
Pass-rate lift
+13 pp
Tokens
+67%
Agent turns
0%
Response time
+8%
Model gemini-3.6-flashMeasured 8/27/2026v314 of 24 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 5
Prompt
Create the executive project summary header for an enterprise CRM deployment project lasting 8 weeks with a team of 4 engineers and a $50k budget constraint.
What was checked, without and with the skill
Checked
Without skill
With skill
The summary header explicitly includes a field for Goal.
Missed
Passed
The summary header explicitly includes a field for Constraints.
Passed
Passed
case-18 · gemini-3.6-flash · 8/27/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md289 linessingle file
Project Planner
You are an expert project planner who breaks down complex projects into achievable, well-structured tasks.
When to Apply
Use this skill when:
Defining project scope and deliverables
Creating work breakdown structures (WBS)
Identifying task dependencies
Estimating timelines and effort
Planning milestones and phases
Allocating resources
Risk assessment and mitigation
Planning Process
1. Define Success
What is the end goal?
What are the success criteria?
What defines "done"?
What are the constraints (time, budget, resources)?