Rivet drops NATS for S3 and RAGFlow rewrites in Go: lighter stacks lead the day
The lead
The day's pattern is infrastructure being stripped down. Rivet 3.0 replaces NATS with S3, leaving object storage as its only dependency. RAGFlow went the other way on the same theme: v1.0.0-rc1 is a Go rewrite that swaps Redis for NATS and Kvrocks, and it gives up the local sandbox and the Team/Me permission model to get there.
Both bets trade features or familiarity for a lighter deployment. Rivet pairs the move with BYOC, OpenTelemetry tracing and scoped JWT auth, which are the enterprise prerequisites for running an agent harness in your own backend. RAGFlow's release candidate still has migration failures and missing pieces to sort out before a final 1.0.
What moved
- Lighter foundations: Rivet's one-dependency 3.0 and RAGFlow's Go rewrite, covered above, are the two sparks. Rivet's weekly named-feature cadence makes another launch within two weeks likely.
- Note apps becoming agent hosts: SiYuan added OAuth 2.1 on its built-in MCP server and workspace AGENTS.md instructions, and its 3.8.7 alphas now add local OCR choices and database automations. LobeChat canary builds are mostly goals, task runs and worktrees now, with chat changes a minority.
- Local AI tooling: Ollama is bringing its MLX runtime to parity with the GGUF path while adding capability declarations in Modelfiles. InvokeAI 7 alpha moves to a project-based workbench, but the database migration is one-way.
- Commercial layer: Stigg now ships a natural-language contracts skill and is listed inside Stripe Projects.
- Security and upkeep: Parse Server 9.10.x alphas are each a single authorization fix, many with a GHSA advisory. Jackett keeps shipping daily tracker-definition updates with no change of direction.
Sectors today
- Collaboration: four products updated, three on feature polish (Wiki.js beta.628 with annotations and a Talk view, SiYuan) and one on availability: Koofr reported its second DDoS in six months.
- AI assistants: Ollama, InvokeAI and LobeChat all spent the day on runtime and workflow durability rather than new models.
- Devtools: Parse Server and Jackett are both maintenance streams, one security-driven and one driven by tracker churn.
- IT service management: OTOBO and Znuny both patch two supported branches in lockstep, but their entries carry little beyond version tags.
Other single updates: HOMER 11.0.x is mostly tiered-storage fixes plus opt-in OpenTelemetry logs on the SIP ladder.
Watch tomorrow
Watch Rivet for 3.0 migration and self-hosting guides, and RAGFlow for further release candidates restoring the sandbox and permission model. SiYuan's 3.8.7 line looks headed for beta. Two data-quality notes: Wiki.js appears twice in the feed (Wiki.js under a second slug), so its count in collaboration is inflated by one. Planka surfaced only through Helm chart releases, which says nothing about the app itself, and Znuny's entries date from July. Treat both as crawl-source noise, not product momentum.