Borrowing it
Nothing to install: this file belongs to charlietlamb/ferix. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/charlietlamb/ferix/main/.claude/skills/Convex Component Authoring/SKILL.mdgit clone --depth 1 https://github.com/charlietlamb/ferixWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/charlietlamb/ferix/convex-component-authoring)<a href="https://agentmods.dev/skills/charlietlamb/ferix/convex-component-authoring"><img src="https://agentmods.dev/badge/skills/charlietlamb/ferix/convex-component-authoring/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/charlietlamb/ferix/convex-component-authoring"><img src="https://agentmods.dev/badge/skills/charlietlamb/ferix/convex-component-authoring.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00028 | $0.02635 |
| Opus 5 | $0.00014 | $0.01318 |
| Sonnet 5 | $0.00006 | $0.00527 |
| Haiku 4.5 | $0.00003 | $0.00264 |
Grade A, and why
Convex Component Authoring scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
This is a copy
98% identical to convex-component-authoring — 3 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
How it starts
The opening of the file, as written. The whole thing — 457 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Convex Component Authoring
Create self-contained, reusable Convex components with proper isolation, exports, and dependency management for sharing across projects.
Documentation Sources
Before implementing, do not assume; fetch the latest documentation:
- Primary: https://docs.convex.dev/components
- Component Authoring: https://docs.convex.dev/components/authoring
- For broader context: https://docs.convex.dev/llms.txt
Instructions
What Are Convex Components?
Convex components are self-contained packages that include:
- Database tables (isolated from the main app)
- Functions (queries, mutations, actions)
- TypeScript types and validators
- Optional frontend hooks
Component Structure
my-convex-component/
├── package.json
├── tsconfig.json
├── README.md
├── src/
│ ├── index.ts # Main exports
│ ├── component.ts # Component definition
│ ├── schema.ts # Component schema
│ └── functions/
│ ├── queries.ts
│ ├── mutations.ts
│ └── actions.ts
└── convex.config.ts # Component configuration
Creating a Component
1. Component Configuration
// convex.config.ts
import { defineComponent } from "convex/server";
export default defineComponent("myComponent");
2. Component Schema
// src/schema.ts
import { defineSchema, defineTable } from "convex/server";
import { v } from "convex/values";
export default defineSchema({
// Tables are isolated to this component
items: defineTable({
name: v.string(),
data: v.any(),
createdAt: v.number(),
}).index("by_name", ["name"]),
config: defineTable({
key: v.string(),
value: v.any(),
}).index("by_key", ["key"]),
});
3. Component Definition
// src/component.ts
import { defineComponent, ComponentDefinition } from "convex/server";
import schema from "./schema";
import * as queries from "./functions/queries";
import * as mutations from "./functions/mutations";
const component = defineComponent("myComponent", {
schema,
functions: {
...queries,
...mutations,
},
});
export default component;
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 9d ago First seen · 457 lines · 28 tokens per session scan A f00f2f55b8d3
Convex Component Authoring is a skill published in the GitHub repository charlietlamb/ferix (10 stars, last pushed 6mo ago), licensed MIT. It adds 28 tokens to every session and 2,635 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 98% identical to convex-component-authoring, differing in 3 lines, and is treated as a copy.
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