Shopify Product-Page Stills
Turn seller-supplied product facts into one Shopify product-page still per named theme. Deliver 4 to 8 stills for one SKU. Keep each still as its own file.
Scope and adjacent routes
Use this Skill when a Shopify listing needs a themed product-page gallery from facts the seller already supplied.
Route a generic marketplace hero-lifestyle-detail gallery to
ecommerce-listing-image-set. Route Amazon A+ selling-point modules to
amazon-a-plus-module-pack. Route a silent product-detail clip to
instagram-reel-to-pdp-clip. Do not look up public posts or store
catalogs for a missing theme.
Collect confirmed facts
Hard inputs are:
- the exact SKU name;
- the seller-supplied product facts that will appear on the stills (material, size, use, look, or other theme the seller already wrote);
- how many stills the set should contain, or permission to use the default of 4.
Reuse brand palette, destination, language, and must-keeps already in the conversation. Ask only for a missing hard input. A count outside 4 to 8 is still doable: confirm that set size and its live cost.
Do not invent a material, review quote, price, shipping promise, or certification. A product photo is a visual reference, not a source for missing product facts. File access is not consent.
Inspect every optional still. Record MIME type, width, height, aspect
ratio, byte size, and whether it has an alpha channel. For a local
file, upload only through the bundled client after inspection
(scripts/mcp_client.py / beatra.assets.upload). Keep the returned
artifact id. Never pass a local path to beatra.images.generate or
beatra.images.edit.
Default to one still per named theme. If the seller wants a standard Shopify set and has not numbered the themes, plan up to four roles from the facts already given: hero, detail, lifestyle, and use. Leave a theme whose fact is missing on the plan.
Keep the same product look, palette, and lighting across the set so the stills read as one Shopify product page.
Plan the free set list
Write a labeled set list before any paid image. Default four themes unless the seller names another count in 4 to 8. Each item records the SKU, the printed product lines from supplied facts, visual role, language, canvas, and any optional reference role.
That list is the free visible result. Planning is not approval.
Safe defaults:
- one
beatra.images.generatecall per theme; model: "auto"andcount: 1;- canvas
{"type":"preset","tier":"2K","aspect":"1:1"}unless the seller named another Shopify slot; beatra.images.editonly after the seller accepts a still and asks for a local correction, with that accepted image asimages[0].
Confirm once, create by theme
Planning is free. Before the first billable call, read
beatra.models.list for text_to_image:
{"capability": "text_to_image"}
Show one current production card and wait:
- Work — one Shopify product-page still per named theme
(
beatra.images.generate). - Credits — the live
text_to_imageprice just read, times the theme count. Do not reuse a remembered number. - Count — one paid call per still. Do not batch several themes
into one
count. - Identity — one new opaque
client_request_idper still. - If we stop here — the labeled set list remains usable.
- If the balance is insufficient — relay the official message and its top-up URL exactly. Translate the prose; keep the URL. Do not retry until the seller says they have topped up.
Submit once through bundled scripts/mcp_client.py. Poll
beatra.tasks.get. Deliver actual bytes plus
billing.net_charged_credits. Do not promise the prepaid estimate is
the final charge.
After approval, submit each theme once. Keep no more than two generation tasks in flight on one connection.
A later local correction is new paid work. Read the live image_edit
card first. Show a separate six-field edit card. Use a new
client_request_id.
Review, deliver, and recover
Review printed lines against the confirmed fact list. Report only the text the host can actually see. Treat generated small type as a review item, not as certified Shopify listing copy.
Deliver the stills in theme order, the set list, observed dimensions
and formats, task IDs, resolved models, and returned
billing.net_charged_credits.
After a returned task_id, poll that task. If the create response is
lost, search with beatra.tasks.list and verify with
beatra.tasks.get before replay. Reuse an ID only with
byte-identical arguments. A changed SKU, theme fact, canvas, model, or
prompt is a new card and a new ID. Cancel only when the seller asks.
Execution
Invoke every remote Beatra operation only through this package's bundled
scripts/mcp_client.py. Put the MCP tool name after call and send one
JSON object on standard input.
python3 scripts/mcp_client.py call beatra.models.list
{"capability": "text_to_image"}
printf '%s' '{"prompt":"Create the approved Shopify product-page still for the named theme. Show only the confirmed SKU and product facts. Keep the shared product-page look.","model":"auto","count":1,"canvas":{"type":"preset","tier":"2K","aspect":"1:1"},"client_request_id":"opaque-shopify-pdp-01"}' | python3 scripts/mcp_client.py call beatra.images.generate
Do not configure or call a host Beatra Connector, and do not use REST/OpenAPI as a fallback.
Account balance
When the user asks how many credits remain or whether a live estimate fits,
call beatra.wallet.get. When they ask what was charged, call
beatra.wallet.ledger. Both are read-only. Do not invent an account-balance or
top-up tool. Do not make wallet.get a required step before every paid submit.
When a model card comes back carrying a top_up block, relay its tiers as the
card lists them and in that order. Do not rank them, do not talk one down, and
do not pick one for the user. Which tier suits them is their call, made on
the wallet page with the whole list in front of them. Never quote a tier from
memory.
References by task
- For theme lists, payloads, confirmation, polling, recovery, and review, read Shopify PDP still workflow.
- For authorization and the non-billable registration step, read installation and authentication and installation registration.
- For shared task, billing, and connection details, read tasks and results, billing, errors, and recovery, and Bundled MCP Client diagnostics.
- For update guarantees and controls, read automatic updates and safety. For removal, read uninstall and disconnect.
Runtime and safe automatic updates
The bundled client silently checks for a newer release at most once every 24 hours per installation. When a newer version is available, it installs automatically without separate confirmation. It downloads only from the fixed official Beatra discovery and immutable CDN paths for this package, channel, and locale, verifies discovery data, archive, manifest, and every packaged file, and replaces only package-owned files.
Update checks, downloads, verification, replacement, rollback, and recovery fail open: the current installation remains usable and the original command continues. An update failure never authorizes retrying a paid image request. The setting persists for this installation. See automatic updates and safety.
python3 scripts/mcp_client.py update --auto off
python3 scripts/mcp_client.py update --auto on
python3 scripts/mcp_client.py update --check
