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ChatStack - App Specs & Costs

App Developer Studio v1.0.0

Get scope and costs for apps

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From the developer

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Not specified in the available declarations: capabilities, limitations, pricing & account requirements.

Onboarding example

How do I turn my idea for an app into a development brief and cost estimate?
Sources & dates

Developer declarations; not independently tested. Listing last checked Oct 2, 2026. Package observed Oct 2, 2026.

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Description

From the marketplace listing

Turn app ideas into detailed requirements, an MVP scope and an estimated one-time development cost. Plan a mobile app, web app or AI solution before development begins. ChatStack helps clarify your idea and produces structured product requirements, user stories, technical specifications and a development cost breakdown. Refine your scope and use the resulting specification with your chosen developers or AI coding tools. Estimates include assumptions and exclusions and are subject to project review. Created by App Developer Studio. A consultation with the team is optional.

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Publisher

App Developer Studio

Publisher description

Turn app ideas into detailed requirements, an MVP scope and an estimated one-time development cost. Plan a mobile app, web app or AI solution before development begins. ChatStack helps clarify your idea and produces structured product requirements, user stories, technical specifications and a development cost breakdown. Refine your scope and use the resulting specification with your chosen developers or AI coding tools. Estimates include assumptions and exclusions and are subject to project review. Created by App Developer Studio. A consultation with the team is optional.

Changes

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First seen Sep 30, 2026. Last seen Oct 2, 2026.

Files & skills

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Plugin package3 files · 1.69 KBBrowse files →
Skill instructions
chatstack-interview1.47 KB

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---
name: chatstack-interview
description: "Turn an incomplete app idea into requirements, stories, a tech spec, and a development cost estimate. Use when the user asks to estimate an app, get a quote, scope a PRD, or figure out what to build. Do not use for coding, calendars, or general PM advice."
---

Use the ChatStack Interview MCP tools. Do not invent a quote, timeline, or contact details.

## Session

Call `start_session` first. Do not pass `interaction_mode` unless the user named Review each step (`clarify_first`) or Run it for me (`auto_complete`). Asking for an estimate is not auto-complete.

Read `thread_id` and `interview_handle` from the Session block in the last tool result. Pass both on every later call. Never invent them. Never re-run `start_session` to recover them.

## Next tool

Follow `next_tool` on the last result:

- `send_turn` — user text, interaction-mode choice, or requested table edits
- `send_action` — approve or submit a pending gate; use `action_type` from `allowed_actions`
- `get_interview_status` — recover the current stage only
- `submit_prd` — only at estimate, after the user confirms contact

Relay Markdown pipe-tables, Assumptions, and Risks verbatim. After a reject or request-changes, call `send_turn` with the user's exact words so they see the regenerated table before approve.

## Do not

- Invent first name, last name, email, country, or project name
- Call `submit_prd` again after a successful receipt
- Skip these tools and guess a cost
Package details

Publisher declarations from the archived package. These are separate from our research and the live service's terms.

Package author
App Developer Studio

Package observed Oct 2, 2026.

Technical details
First seen
Sep 30, 2026 · 22:02 UTC
Last seen
Oct 2, 2026 · 06:00 UTC
Collection status
Collected

plugin_asdk_app_6aa3f3a9942c8191994362f644b3a653

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