NeuronWriter

Build a content brief and compare a draft against transparent terms from selected pages

KINDA · partial replacement
price $23/mosubscription / year $276estimated build time multi-dayreplaced by 0 people

The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For NeuronWriter, build a content brief and compare a draft against transparent terms from selected pages. The hard boundary is serp data, scoring heuristics, ai writing, integrations, and workflow polish, plus crawl scale, rule depth, and operational polish.

Build verification: not recorded. How we judge buildability

What you give up

  • SERP data, scoring heuristics, AI writing, integrations, and workflow polish
  • massive hosted crawl capacity
  • proprietary scoring
  • continuous monitoring
  • agency reporting and support

Why people still pay

People still pay for NeuronWriter because a crawler is buildable; professionals pay for years of edge-case handling and reports they can trust with clients. The recurring cost buys robots handling, rendering, canonicalization, deduplication, crawl traps, rule maintenance, scheduling, storage, and false positives, not just the visible interface.

Your build guide

The stack, security requirements, and agent rules for a focused replacement.

Before you start

  • A Python virtual environment, writable input/output directories and sufficient disk for both originals and outputs. Bind the service to localhost.
  • Implementation components: Python, FastAPI and server-rendered HTML with HTMX for a local interface. SQLite for manifests and job state, with an explicit worker process and immutable source files. HTTP crawling with HTML parsing and an optional bounded Playwright renderer for user-authorized sites.
  • Scope boundary: SERP data, scoring heuristics, AI writing, integrations, and workflow polish; massive hosted crawl capacity
01
Python, FastAPI and server-rendered HTML with HTMX for a local interface.
02
SQLite for manifests and job state, with an explicit worker process and immutable source files.
03
HTTP crawling with HTML parsing and an optional bounded Playwright renderer for user-authorized sites.
04
Domain model: user-selected reference pages, extraction snapshots, term lists, draft revisions and scoring explanations
engineering roadmap

Implementation plan

1

Phase 1

Scope and fixtures. Implement this bounded workflow: Build a content brief from a permitted set of reference pages, compare an authored draft against an editable term list and explain each suggested improvement. Export the brief with source dates and evidence. Record prerequisites, select representative user-owned fixtures and document the unsupported features: SERP data, scoring heuristics, AI writing, integrations, and workflow polish; massive hosted crawl capacity

2

Phase 2

Durable model. Model user-selected reference pages, extraction snapshots, term lists, draft revisions and scoring explanations Add migrations or a versioned document format, explicit validation, stable IDs and a visible import-error report. Preserve this rule: Term coverage is not a ranking forecast; reference pages are examples rather than text to copy and absent SERP data is labeled.

3

Phase 3

Complete the first useful path. Implement the workflow's input, review and output interface, with clear controls and explicit empty/error states. Save a job manifest with input hash, parameters and state. Write to temporary outputs, then atomically finalize only successful results; resume unfinished jobs without replacing originals.

4

Phase 4

Permissions and integration failure. Bound file sizes and processing time, reject path traversal, and use argument arrays for subprocesses. Treat imported text as data and redact confidential source content from logs. Constrain crawl hosts, block private-network URLs and redirect pivots, and respect crawl delays and access restrictions. Request integration credentials and permissions only for the enabled feature; show a disconnected state instead of mock results.

5

Phase 5

Portable handoff. Export sources, manifests and outputs with checksums. Keep failed-job diagnostics and allow retry into a new output path; restore the database and file directory together. Include setup, operating limits, fixture walkthrough and shutdown/restart instructions in the README.

6

Phase 6

Acceptance scenarios. Remove an irrelevant term and see the transparent score formula update; a failed fetch retains its previous snapshot without pretending it is fresh. Repeat the workflow after restart and with a denied permission or unavailable dependency; show recoverable failure rather than a success placeholder.

the pro prompt
download AGENTS.md
WORKING SLICE
Build a content brief from a permitted set of reference pages, compare an authored draft against an editable term list and explain each suggested improvement. Export the brief with source dates and evidence.

Build this scoped NeuronWriter-inspired workflow with a documented data model and visible failure states.

Architecture
- Python, FastAPI and server-rendered HTML with HTMX for a local interface.
- SQLite for manifests and job state, with an explicit worker process and immutable source files.
- HTTP crawling with HTML parsing and an optional bounded Playwright renderer for user-authorized sites.

Prerequisites and limits
A Python virtual environment, writable input/output directories and sufficient disk for both originals and outputs. Bind the service to localhost.
Outside this release: SERP data, scoring heuristics, AI writing, integrations, and workflow polish; massive hosted crawl capacity

Data model and correctness
user-selected reference pages, extraction snapshots, term lists, draft revisions and scoring explanations
Invariant: Term coverage is not a ranking forecast; reference pages are examples rather than text to copy and absent SERP data is labeled.
Save a job manifest with input hash, parameters and state. Write to temporary outputs, then atomically finalize only successful results; resume unfinished jobs without replacing originals.

Security and privacy
Bound file sizes and processing time, reject path traversal, and use argument arrays for subprocesses. Treat imported text as data and redact confidential source content from logs. Constrain crawl hosts, block private-network URLs and redirect pivots, and respect crawl delays and access restrictions.

Recovery and export
Export sources, manifests and outputs with checksums. Keep failed-job diagnostics and allow retry into a new output path; restore the database and file directory together.

Implementation order
1. Phase 1 — Scope and fixtures. Implement this bounded workflow: Build a content brief from a permitted set of reference pages, compare an authored draft against an editable term list and explain each suggested improvement. Export the brief with source dates and evidence. Record prerequisites, select representative user-owned fixtures and document the unsupported features: SERP data, scoring heuristics, AI writing, integrations, and workflow polish; massive hosted crawl capacity
2. Phase 2 — Durable model. Model user-selected reference pages, extraction snapshots, term lists, draft revisions and scoring explanations Add migrations or a versioned document format, explicit validation, stable IDs and a visible import-error report. Preserve this rule: Term coverage is not a ranking forecast; reference pages are examples rather than text to copy and absent SERP data is labeled.
3. Phase 3 — Complete the first useful path. Implement the workflow's input, review and output interface, with clear controls and explicit empty/error states. Save a job manifest with input hash, parameters and state. Write to temporary outputs, then atomically finalize only successful results; resume unfinished jobs without replacing originals.
4. Phase 4 — Permissions and integration failure. Bound file sizes and processing time, reject path traversal, and use argument arrays for subprocesses. Treat imported text as data and redact confidential source content from logs. Constrain crawl hosts, block private-network URLs and redirect pivots, and respect crawl delays and access restrictions. Request integration credentials and permissions only for the enabled feature; show a disconnected state instead of mock results.
5. Phase 5 — Portable handoff. Export sources, manifests and outputs with checksums. Keep failed-job diagnostics and allow retry into a new output path; restore the database and file directory together. Include setup, operating limits, fixture walkthrough and shutdown/restart instructions in the README.
6. Phase 6 — Acceptance scenarios. Remove an irrelevant term and see the transparent score formula update; a failed fetch retains its previous snapshot without pretending it is fresh. Repeat the workflow after restart and with a denied permission or unavailable dependency; show recoverable failure rather than a success placeholder.

Acceptance
Remove an irrelevant term and see the transparent score formula update; a failed fetch retains its previous snapshot without pretending it is fresh.
Use real source data or clearly labeled fixtures. Explain unsupported input and provider failures; do not fabricate analytics, delivery receipts, accuracy claims or security guarantees.

Optional agent guidance
Optional external skill: [seo-audit](https://github.com/coreyhaines31/marketingskills/blob/main/skills/seo-audit/SKILL.md) — Investigate crawlability, indexing, page metadata, internal linking and on-page content issues. Review its instructions and compatibility before use; it does not grant deployment, data-access or publication permission.
Optional external skill: [modern-python](https://github.com/trailofbits/skills/blob/main/plugins/modern-python/skills/modern-python/SKILL.md) — Set up Python projects with pyproject.toml, dependency management, linting, typing and automated checks. Review its instructions and compatibility before use; it does not grant deployment, data-access or publication permission.
Optional external skill: [agent-browser](https://github.com/vercel-labs/agent-browser/blob/main/skills/agent-browser/SKILL.md) — Automate browser interaction using accessibility snapshots, element references and reproducible navigation workflows. Review its instructions and compatibility before use; it does not grant deployment, data-access or publication permission.
Project rule — data model: user-selected reference pages, extraction snapshots, term lists, draft revisions and scoring explanations
Project rule — preserve this invariant: Term coverage is not a ranking forecast; reference pages are examples rather than text to copy and absent SERP data is labeled.
Project rule — acceptance evidence: Remove an irrelevant term and see the transparent score formula update; a failed fetch retains its previous snapshot without pretending it is fresh.

$ open in your agent (prompt prefilled, you press enter), copy the prompt or copy or download AGENTS.md

prior art · use these instead of building, if you'd ratherSEOnautOpen-source technical SEO auditing application.↗
share on X ↗

NeuronWriter pricing

planmonthlyannual (per mo)what you get
bronze$23/workspace$19/workspace2 projects; 25 content analyses/month; 5 monitored questions; 15,000 AI credits/month.
silver$45/workspace$37/workspace5 projects; 50 content analyses/month; 7 monitored questions; 30,000 AI credits/month.
gold$69/workspace$57/workspace10 projects; 75 content analyses/month; 10 monitored questions; 45,000 AI credits/month; 75 plagiarism checks; unlimited team members.
platinum$93/workspace$77/workspace25 projects; 100 content analyses/month; 15 monitored questions; 60,000 AI credits/month; 100 plagiarism checks.
diamond$117/workspace$97/workspace50 projects; 150 content analyses/month; 20 monitored questions; 75,000 AI credits/month; 150 plagiarism checks.

free tierno free tier; a trial is offered, but public numeric trial caps were not verified

billingmonthly + annual (about 20% lower on annual billing)

pricing sources checked 2026-08-14 · pricing source ↗

Questions about NeuronWriter

Can you build your own NeuronWriter with AI?

Partly. The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For NeuronWriter, build a content brief and compare a draft against transparent terms from selected pages. The hard boundary is serp data, scoring heuristics, ai writing, integrations, and workflow polish, plus crawl scale, rule depth, and operational polish.

What does the NeuronWriter build prompt cover?

The prompt starts with this scope: Build a content brief from a permitted set of reference pages, compare an authored draft against an editable term list and explain each suggested improvement. Export the brief with source dates and evidence. Full-product capabilities excluded from the comparison include: SERP data, scoring heuristics, AI writing, integrations, and workflow polish; massive hosted crawl capacity; proprietary scoring. Follow the implementation plan and its prerequisites before expanding the build.

How do I use the prompt, AGENTS.md and agent skills?

Start with the NeuronWriter prerequisites and stack, then copy the prompt into your coding agent. Save the project rules as AGENTS.md in the project root. Linked skills are optional packages or source instructions for specific tasks; review their current contents and install only those matching the chosen stack. A skill does not supply API credentials or verify the finished app.

How long will this NeuronWriter project take?

The catalogue estimate is multi-day for the limited scope. Setup, integration approvals, debugging, deployment and ongoing maintenance can add time. This is an estimate, not a delivery guarantee.

What would I give up by replacing NeuronWriter?

SERP data, scoring heuristics, AI writing, integrations, and workflow polish; massive hosted crawl capacity; proprietary scoring; continuous monitoring; agency reporting and support. People still pay for NeuronWriter because a crawler is buildable; professionals pay for years of edge-case handling and reports they can trust with clients. The recurring cost buys robots handling, rendering, canonicalization, deduplication, crawl traps, rule maintenance, scheduling, storage, and false positives, not just the visible interface.

What price is this guide comparing against?

The recorded Bronze plan is $23/mo (monthly), checked 2026-07-31. Check the linked pricing source before buying. Building your own also has hosting, API and maintenance costs; the recorded amount is not a guaranteed saving.

What can I use instead of building NeuronWriter?

The prior-art section lists SEOnaut as starting points. Review their current scope, license and maintenance before adopting one.

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