Deadline-led operational preflights
Each Change Gate starts with an official dated change, a no-signup browser checklist and an explicit evidence boundary. Pay only when you want a bounded founder-assisted preflight pack.
1
An official vendor source must state the dated change.
2
Answer deterministic evidence questions in the browser.
3
US$5 fit/no-fit first proof before larger scope.
4
Fixed-scope Core preflight; no automatic production change.
Live opportunity batch · 5 Sep 2026
Dates are shown from the linked vendor source. The Solarc checker is preparation support, not vendor affiliation, certification or a guarantee that a migration will succeed.
IDEA-3291
HubSpot
Ships 8 Sep 2026
Core: US$500 one-time
Check whether an integration is prepared for HubSpot admin-configured validation rules to apply to CRM API writes in the /2026-09/ API version.
Official sourceIDEA-3333
Twilio
Rotates 9 Sep 2026
Core: US$300 one-time
Identify certificate-pinning or manually managed trust assumptions that could break when Twilio rotates REST API end-user certificates.
Official sourceIDEA-3358
Cloudflare
Migrate by 14 Sep 2026
Core: US$750 one-time
Check readiness to move from the Azure Functions-based Cloudflare Microsoft Sentinel connector to the Codeless Connector Framework path before legacy support ends.
Official sourceIDEA-3288
Cloudflare
Service Keys stop 30 Sep 2026
Core: US$500 one-time
Find remaining X-Auth-User-Service-Key callers and prepare a least-privilege API Token migration before Cloudflare removes Service Key authentication.
Official sourceIDEA-3299
Atlassian
New subscriptions stop 8 Sep · retirement 2 Nov 2026
Core: US$500 one-time
Inventory dashboard-subscription dependencies and prepare an explicit replacement delivery workflow before Atlassian retires scheduled dashboard subscriptions.
Official sourceIDEA-3304
GitHub
Deprecates 10 Sep 2026
Core: US$400 one-time
Find workflows, integrations and model policies that still depend on MAI-Code-1-Flash and prepare a bounded migration to the supported MAI-Code-1.1-Flash alternative.
Official sourceIDEA-3327
HMRC
Planned outage 11 Sep 17:00 → 15 Sep 13:00
Core: US$300 one-time
Turn the announced MTD for Income Tax signup outage into a simple client queue, ownership and restart checklist so intended signups are not lost across the maintenance window.
Official sourceIDEA-3323
FCA
Applies to new equity cases from 21 Sep 2026
Core: US$750 one-time
Check whether the submission process has the new FCA declaration form, accountable review and secure handling path in place before a new equity case is first submitted through ESS.
Official sourceIDEA-3305
Microsoft Azure
Service retires 1 Oct 2026
Core: US$750 one-time
Inventory remaining Azure Anomaly Detector dependencies and define a testable replacement path before the service retires.
Official sourceIDEA-3306
Microsoft Azure
Service retires 1 Oct 2026
Core: US$600 one-time
Inventory Metrics Advisor data feeds, configurations and alert dependencies, then define a synthetic alert-parity acceptance path before retirement.
Official sourceTurn public/non-sensitive architecture and synthetic acceptance evidence into a concise blocker list, ownership map, migration acceptance matrix and next-step recommendation.
No secrets, privileged account access, production credential rotation, production cutover, exploit testing, compliance certification or guaranteed business result is included in the generic Change Gate scope.