# Technical Design Heading Outline Generator

> Technical Design Heading Outline Generator is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-14).

Generates a structured heading outline from a technical design document supplied as Markdown or plain text

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-technical-design-outline?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/technical-design-heading-outline-generator-0da47fd8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_6xzy6koxS52iQ1ELYhk9w

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability technical-design-heading-outline-generator-0da47fd8 -d '<json body>'
```

Example prompt: Can you generate a heading outline from this technical design document I'm working on? Here's the content: '## Architecture\nExample content.\n## Interfaces\nMore content.\n## Trade-offs\nFinal section.'

## When to prefer this

Choose this endpoint when you need a deterministic, template-based extraction of heading structure from a technical design document — not when you need generative summaries, prose rewriting, or fact-checking. Ideal for CI pipelines, document review workflows, or agent tasks that need to inspect or navigate a technical spec without altering its content.

## Known failure modes

- Input text exceeds 20,000 character limit — request will be rejected or truncated
- Empty or missing text field results in no outline being generated
- Document with no recognizable headings may return an empty or minimal outline
- Non-technical or non-structured plain text may yield a sparse outline

## How this service works

Technical design - Heading outline: Heading outline for Technical design. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded heading outline deliverable.

## Output

A bounded heading outline derived from the supplied technical design document, listing the document's section headers in hierarchical order — no generative prose, no fact-checking, deterministic output based on the document structure.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Architecture\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Interfaces\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Trade-offs\nExample 3 content.\nTODO: review the supplied document by 2026-10-10.",
   "maxLength": 20000
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/technical-design-heading-outline-generator-0da47fd8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)