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Technical specification and design document expert.
Passed 15 of 23 test cases with the skill, and 11 of 23 without it.
and 8 more in the full report
7 fixed8 passed either way5 still failing3 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.
Write a technical spec for migrating user session storage from MySQL to Redis. Skip the risk section because Redis is a standard, low-risk industry solution for session storage.
| Checked | Without skill | With skill |
|---|---|---|
| Includes a dedicated risks and mitigations section. | Missed | Passed |
| Includes severity and likelihood ratings for each listed risk. | Missed | Passed |
The instructions your model reads when the skill loads.
Expert guidance for writing effective technical design documents, RFCs, Architecture Decision Records, and technology evaluation frameworks.
These rules are mandatory. Violating them means the skill is not working correctly.
Every design document must include at least 2 alternative solutions.
❌ FORBIDDEN:
## Solution
We will use PostgreSQL for the database.
(No alternatives considered)
✅ REQUIRED:
## Proposed Solution
PostgreSQL for primary database.
## Alternatives Considered
### Option A: PostgreSQL (Recommended)
**Pros**: ACID compliance, JSON support, mature ecosystem
**Cons**: Vertical scaling limits
**Decision**: Chosen for reliability and team expertise
### Option B: MongoDB
test cases passed, vs 11 / 23 without
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