AWS End User Messaging adds reusable Brand Profiles for registrations
Brand Profiles reuse company information across messaging registrations, with optional AI field matching and a draft-review step before submission.
DEV OBSERVATORY
Engineering & AI
News, analysis, and practical guides for the people building the next version.
AWS adds message-sequencing wizard for RCS registration videos
AWS says its new RCS registration wizard sends test messages in sequence and is available on all registration forms requiring a video.
How to keep stderr separate from captured stdout in Python
Capture subprocess stdout while leaving stderr inherited, or capture both streams separately and retrieve their output after a nonzero exit.
RELEASES / RESEARCH / INDUSTRY
Latest news
AWS brings Lambda durable functions to both US GovCloud regions
AWS expands Lambda durable functions to GovCloud US-West and US-East, with checkpoint-and-wait workflows and a qualified compute-charge exemption during pauses.
SOURCE / AWS
AWS adds NVIDIA Nemotron 3.5 Super VL to SageMaker JumpStart
AWS lists NVFP4 inference and BF16 customization options for NVIDIA’s vision-language model, which accepts images, video and text.
SOURCE / AWS
CloudWatch log centralization expands to GovCloud and 13 more commercial Regions
AWS brings CloudWatch log centralization to both GovCloud Regions and 13 additional commercial Regions, with collection scoped through AWS Organizations.
SOURCE / AWS
AWS adds managed OTP generation and verification to Notify
AWS End User Messaging adds configurable OTP generation and verification to Notify, with delivery over text, voice and WhatsApp.
SOURCE / AWS
AWS adds Mexico (Central) support for second-generation Outposts racks
AWS says customers can now order second-generation Outposts racks connected to Mexico (Central), expanding regional choices for hybrid deployments.
SOURCE / AWS
Cloudflare details internal trust evaluations for Verified bots
Cloudflare is assessing whether Verified bots respect robots.txt preferences and rate-limit feedback. Customer trust thresholds and public scores remain planned.
SOURCE / Cloudflare
AWS makes Lambda Durable Execution SDK for Go generally available
The Go SDK combines checkpointed workflows and approval callbacks with offline testing tools and deployment on Lambda’s provided.al2023 runtime.
SOURCE / AWS
AgentCore Web Search adds Ohio, Oregon, Sydney and GovCloud (US-West)
AWS expands Amazon Bedrock AgentCore Web Search to four more Regions, including GovCloud (US-West), widening placement options for web-grounded agents.
SOURCE / AWS
AWS Security Hub CSPM adds CRI Profile v2.2 support
AWS says 404 Security Hub CSPM controls support a subset of CRI Profile v2.2 requirements, excluding those that need manual checks.
SOURCE / AWS
ARCHITECTURE / IDENTITY / SYSTEMS
Engineering guides
How to keep stderr separate from captured stdout in Python
Capture subprocess stdout while leaving stderr inherited, or capture both streams separately and retrieve their output after a nonzero exit.
Identity architecture decision records: Boundaries, trade-offs, and tests
A practical guide to recording identity ownership, session and token lifecycles, authorization boundaries, deployment choices, and acceptance tests.
Fix uv permission denied errors in non-root Docker containers
Separate system Python, virtual environment, cache, and managed Python permissions. Build dependencies once, then run your container as an unprivileged user.
Auth.js token refresh works only after reload: trace the session before changing it
Separate Auth.js callback updates, cookie persistence, client session state, and refresh races—and evaluate Ory when you want a different session boundary.
How to evaluate open-source identity platforms
Compare identity platforms against explicit requirements, release and edition boundaries, security workflows, and operational responsibilities—not feature counts alone.
B2B Identity Integration Requirements Beyond SSO
An engineering checklist for customer SSO, tenant membership, provisioning, offboarding, authorization, token lifecycles, and operational readiness.
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Identity
Authentication, sessions, and the people behind your application.
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Permissions, policies, and deciding who can do what.
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Practical decisions for systems that need to last.
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Comparisons
Understand the tradeoffs. Choose for your requirements.
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