tech-trpc

tRPC router architecture, procedure design, and Vertical Slice Architecture patterns. Use when building tRPC APIs, designing procedures, or structuring backend slices.

Install with Tessl CLI

npx tessl i github:ravnhq/ai-toolkit --skill tech-trpc

What are skills?

1.47x

Quality

56%

Does it follow best practices?

Impact

100%

1.47x

Average score across 3 eval scenarios

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/framework/tech-trpc/SKILL.md

SKILL.md

Review

Evals

Evaluation results

100%

58%

Team Workspace API: New Member Management Feature

Vertical slice directory structure

Criteria

Without context

With context

Feature directory

100%

Operation subdirectories

100%

One procedure per file

100%

Repository per operation

100%

No god-object repository

100%

Feature router file

100%

Root router wiring

100%

Procedure file naming

100%

Repository file naming

100%

Shared procedures imported

100%

No cross-layer directories

100%

Without context: $0.4467 · 1m 35s · 27 turns · 34 in / 6,086 out tokens

With context: $1.0507 · 2m 38s · 51 turns · 1,415 in / 11,175 out tokens

100%

Product Catalog API: Search and Detail Procedures

Extracted schemas with output definitions

Criteria

Without context

With context

Search schema file

100%

Detail schema file

100%

Search input schema exported

100%

Search output schema defined

100%

Search procedure uses .output()

100%

Detail input schema exported

100%

Detail output schema defined

100%

Detail procedure uses .output()

100%

TypeScript types exported

100%

No inline schema definitions

100%

Procedures import from schema files

100%

Without context: $0.4004 · 1m 32s · 25 turns · 30 in / 5,470 out tokens

With context: $0.8890 · 2m 51s · 45 turns · 1,848 in / 10,845 out tokens

100%

37%

Subscription Management API: Plan Changes and Billing Operations

Authorization levels and domain-specific errors

Criteria

Without context

With context

Get plan uses org procedure

100%

Change plan uses admin procedure

100%

Cancel uses admin procedure

100%

No publicProcedure for auth routes

100%

Domain-specific error classes

100%

Error classes extend TRPCError

100%

NOT_FOUND code used

100%

Appropriate error codes

100%

No generic errors thrown

100%

Procedures import shared procedures

100%

Feature router combines procedures

100%

No cross-slice imports

100%

Without context: $0.5518 · 2m 48s · 26 turns · 29 in / 10,202 out tokens

With context: $1.7491 · 4m 44s · 65 turns · 2,413 in / 19,743 out tokens

Evaluated: 4 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Team Workspace API: New Member Management Feature Product Catalog API: Search and Detail Procedures Subscription Management API: Plan Changes and Billing Operations

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.