{"articles":[{"slug":"building-ambient-agents-with-amazon-bedrock-agentcore-from-event-driven-signals-to-human-in-the-loop-workflows","title":"Building ambient agents with Amazon Bedrock AgentCore: From event-driven signals to human-in-the-loop workflows","subtitle":null,"summary":"Ambient agents respond to events such as an Amazon S3 upload, a schedule, or an alert instead of waiting for a chat prompt. This post walks through building framework-agnostic ambient agents on Amazon Bedrock AgentCore using Amazon SQS, AWS Lambda, and Amazon DynamoDB, with a single ask_human tool and a Jobs page for human-in-the-loop review.","content_type":"tutorial","language":"en","canonical_url":"https://aws.amazon.com/blogs/machine-learning/building-ambient-agents-with-amazon-bedrock-agentcore-from-event-driven-signals-to-human-in-the-loop-workflows/","author":{"name":"Juan Albarran, Andy Widjaja, Kenton Blacutt, Omar Hamden","url":null,"person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Amazon Web Services","url":"https://aws.amazon.com/","listing_slug":null,"listing":null},"topics":[{"name":"AI Agents","slug":"ai-agents","url":"https://listedarticles.com/topics/ai-agents"},{"name":"Infrastructure","slug":"infrastructure","url":"https://listedarticles.com/topics/infrastructure"},{"name":"Tutorials","slug":"tutorials","url":"https://listedarticles.com/topics/tutorials"},{"name":"Developer Tools","slug":"developer-tools","url":"https://listedarticles.com/topics/developer-tools"}],"about_listings":[],"cover_image_url":"https://d2908q01vomqb2.cloudfront.net/f1f836cb4ea6efb2a0b1b99f41ad8b103eff4b59/2026/09/25/ML-19851-featured-image.png","license":"all-rights-reserved","word_count":5504,"reading_minutes":24,"published_at":"2026-10-01T16:40:24.000Z","added_at":"2026-10-01T18:10:11.404Z","updated_at":"2026-10-01T18:10:11.404Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":false},"profile_url":"https://listedarticles.com/articles/building-ambient-agents-with-amazon-bedrock-agentcore-from-event-driven-signals-to-human-in-the-loop-workflows","markdown_url":"https://listedarticles.com/articles/building-ambient-agents-with-amazon-bedrock-agentcore-from-event-driven-signals-to-human-in-the-loop-workflows.md","example":false,"citation":"Juan Albarran, Andy Widjaja, Kenton Blacutt, Omar Hamden, Amazon Web Services. \"Building ambient agents with Amazon Bedrock AgentCore: From event-driven signals to human-in-the-loop workflows.\" 1 Oct 2026. https://aws.amazon.com/blogs/machine-learning/building-ambient-agents-with-amazon-bedrock-agentcore-from-event-driven-signals-to-human-in-the-loop-workflows/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://aws.amazon.com/blogs/machine-learning/building-ambient-agents-with-amazon-bedrock-agentcore-from-event-driven-signals-to-human-in-the-loop-workflows/"},"snippet":null,"score":null},{"slug":"mixture-of-experts-moe-for-backend-engineers","title":"Mixture of Experts (MoE) for Backend Engineers","subtitle":null,"summary":"A detailed visual guide to token routing, expert batching, weighted combination, and the memory and communication tradeoffs of MoE serving. Suppose a model has dozens of feed-forward subnetworks, but each token uses only two of them. The arithmetic per token can stay modest while the total weight set grows. Now place that model on eight GPUs. If every GPU stores all experts, memory can become the limit; if experts are split across GPUs, token activations must travel to whichever GPU owns their…","content_type":"tutorial","language":"en","canonical_url":"https://kurtzhao.com/posts/mixture-of-experts-for-backend-engineers/","author":{"name":"Kurt Zhao","url":null,"person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":null,"url":"https://kurtzhao.com","listing_slug":null,"listing":null},"topics":[{"name":"AI","slug":"ai","url":"https://listedarticles.com/topics/ai"},{"name":"LLMs","slug":"llms","url":"https://listedarticles.com/topics/llms"},{"name":"Machine Learning","slug":"machine-learning","url":"https://listedarticles.com/topics/machine-learning"},{"name":"Engineering","slug":"engineering","url":"https://listedarticles.com/topics/engineering"},{"name":"Infrastructure","slug":"infrastructure","url":"https://listedarticles.com/topics/infrastructure"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":3515,"reading_minutes":15,"published_at":"2026-09-26T02:53:00.000Z","added_at":"2026-09-26T12:16:10.964Z","updated_at":"2026-09-26T12:16:10.964Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":false},"profile_url":"https://listedarticles.com/articles/mixture-of-experts-moe-for-backend-engineers","markdown_url":"https://listedarticles.com/articles/mixture-of-experts-moe-for-backend-engineers.md","example":false,"citation":"Kurt Zhao. \"Mixture of Experts (MoE) for Backend Engineers.\" 26 Sept 2026. https://kurtzhao.com/posts/mixture-of-experts-for-backend-engineers/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://kurtzhao.com/posts/mixture-of-experts-for-backend-engineers/"},"snippet":null,"score":null},{"slug":"retry-vs-circuit-breaker-vs-fallback","title":"Retry vs Circuit Breaker vs Fallback","subtitle":null,"summary":"Retries, circuit breakers, and fallbacks solve different failure modes in backend integrations. Using the wrong one can amplify outages—here is when each pattern helps and when it hurts.","content_type":"tutorial","language":"en","canonical_url":"https://kkbhati07.github.io/notes/retry-circuit-breaker-fallback.html","author":{"name":"Kanishk Bhati","url":"https://kkbhati07.github.io/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Kanishk Bhati","url":"https://kkbhati07.github.io/","listing_slug":null,"listing":null},"topics":[{"name":"Engineering","slug":"engineering","url":"https://listedarticles.com/topics/engineering"},{"name":"Infrastructure","slug":"infrastructure","url":"https://listedarticles.com/topics/infrastructure"},{"name":"Software Engineering","slug":"software-engineering","url":"https://listedarticles.com/topics/software-engineering"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":1469,"reading_minutes":6,"published_at":"2026-09-24T00:00:00.000Z","added_at":"2026-09-25T09:17:00.098Z","updated_at":"2026-09-25T09:17:00.098Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/retry-vs-circuit-breaker-vs-fallback","markdown_url":"https://listedarticles.com/articles/retry-vs-circuit-breaker-vs-fallback.md","example":false,"citation":"Kanishk Bhati, Kanishk Bhati. \"Retry vs Circuit Breaker vs Fallback.\" 24 Sept 2026. https://kkbhati07.github.io/notes/retry-circuit-breaker-fallback.html (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://kkbhati07.github.io/notes/retry-circuit-breaker-fallback.html"},"snippet":null,"score":null},{"slug":"swap-zram-zswap-and-hibernate-on-nixos","title":"Swap, ZRAM, Zswap and Hibernate on NixOS","subtitle":null,"summary":"Matthew Brunelle untangles swap vs ZRAM vs zswap for suspend-then-hibernate on NixOS: why hibernate needs real swap, how swap files complicate resume, and the config that finally worked after several wrong turns.","content_type":"tutorial","language":"en","canonical_url":"https://blog.matthewbrunelle.com/swap-zram-zswap-and-hibernate-on-nixos/","author":{"name":"Matthew Brunelle","url":"https://blog.matthewbrunelle.com/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Matthew Brunelle","url":"https://blog.matthewbrunelle.com/","listing_slug":null,"listing":null},"topics":[{"name":"Linux","slug":"linux","url":"https://listedarticles.com/topics/linux"},{"name":"Infrastructure","slug":"infrastructure","url":"https://listedarticles.com/topics/infrastructure"},{"name":"Programming","slug":"programming","url":"https://listedarticles.com/topics/programming"},{"name":"DevOps","slug":"devops","url":"https://listedarticles.com/topics/devops"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":780,"reading_minutes":3,"published_at":"2026-09-17T00:00:00.000Z","added_at":"2026-09-23T21:26:19.819Z","updated_at":"2026-09-23T21:26:19.819Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/swap-zram-zswap-and-hibernate-on-nixos","markdown_url":"https://listedarticles.com/articles/swap-zram-zswap-and-hibernate-on-nixos.md","example":false,"citation":"Matthew Brunelle, Matthew Brunelle. \"Swap, ZRAM, Zswap and Hibernate on NixOS.\" 17 Sept 2026. https://blog.matthewbrunelle.com/swap-zram-zswap-and-hibernate-on-nixos/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://blog.matthewbrunelle.com/swap-zram-zswap-and-hibernate-on-nixos/"},"snippet":null,"score":null},{"slug":"how-kubernetes-probes-work","title":"How Kubernetes probes work","subtitle":null,"summary":"Sam Rose's interactive ngrok blog post really shows how Kubernetes liveness, readiness, and startup probes work—using webernetes browser demos to explain restart loops, rollout drops, and how probes make apps more resilient.","content_type":"tutorial","language":"en","canonical_url":"https://ngrok.com/blog/probes","author":{"name":"Sam Rose","url":"https://samwho.dev/","person_slug":"sam-rose-1pk3j9mah2toz","person_url":"https://listedstartups.com/people/sam-rose-1pk3j9mah2toz"},"authored_by":"human","publisher":{"name":"ngrok","url":"https://ngrok.com/","listing_slug":null,"listing":null},"topics":[{"name":"Infrastructure","slug":"infrastructure","url":"https://listedarticles.com/topics/infrastructure"},{"name":"Tutorial","slug":"tutorial","url":"https://listedarticles.com/topics/tutorial"},{"name":"Programming","slug":"programming","url":"https://listedarticles.com/topics/programming"},{"name":"DevOps","slug":"devops","url":"https://listedarticles.com/topics/devops"},{"name":"Networking","slug":"networking","url":"https://listedarticles.com/topics/networking"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":3465,"reading_minutes":15,"published_at":"2026-08-19T12:00:00.000Z","added_at":"2026-09-20T21:11:05.557Z","updated_at":"2026-09-20T21:11:05.557Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/how-kubernetes-probes-work","markdown_url":"https://listedarticles.com/articles/how-kubernetes-probes-work.md","example":false,"citation":"Sam Rose, ngrok. \"How Kubernetes probes work.\" 19 Aug 2026. https://ngrok.com/blog/probes (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://ngrok.com/blog/probes"},"snippet":null,"score":null},{"slug":"is-my-agent-secure","title":"Is my agent secure?","subtitle":null,"summary":"Benoît Devilliers hardens a Hermes assistant for client data: Tailscale-only VPS, least-privilege bot accounts, spending caps, per-user agents, and Infisical Agent Vault so credentials never sit in the model context.","content_type":"tutorial","language":"en","canonical_url":"https://benoitslab.substack.com/p/is-my-agent-secure","author":{"name":"Benoît Devilliers","url":"https://benoitslab.substack.com/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Benoît's Lab","url":"https://benoitslab.substack.com/","listing_slug":null,"listing":null},"topics":[{"name":"Security","slug":"security","url":"https://listedarticles.com/topics/security"},{"name":"AI Agents","slug":"ai-agents","url":"https://listedarticles.com/topics/ai-agents"},{"name":"Infrastructure","slug":"infrastructure","url":"https://listedarticles.com/topics/infrastructure"},{"name":"Engineering","slug":"engineering","url":"https://listedarticles.com/topics/engineering"},{"name":"Developer Tools","slug":"developer-tools","url":"https://listedarticles.com/topics/developer-tools"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":1118,"reading_minutes":5,"published_at":"2026-07-08T00:00:00.000Z","added_at":"2026-09-30T06:14:04.760Z","updated_at":"2026-09-30T06:14:04.760Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/is-my-agent-secure","markdown_url":"https://listedarticles.com/articles/is-my-agent-secure.md","example":false,"citation":"Benoît Devilliers, Benoît's Lab. \"Is my agent secure?.\" 8 Jul 2026. https://benoitslab.substack.com/p/is-my-agent-secure (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://benoitslab.substack.com/p/is-my-agent-secure"},"snippet":null,"score":null}],"total":6,"count":6,"next_offset":null,"has_more":false,"query":{"q":null,"content_type":"tutorial","topic":"infrastructure","publisher":null,"about":null,"author":null,"language":null,"sort":"newest","limit":20,"offset":0}}