LE BLOG TECHNIQUE.
Analyses d’architecture, benchmarks réels, guides de migration et coulisses du développement de la plateforme BaaS souveraine Aurabase.
Join the Aurabase ecosystem: code and official channels
The official directory of the Aurabase ecosystem in 2026: repositories (GitHub, npm, crates.io), support (Discord, Reddit), engineering articles, product news.
Migrate Supabase to Aurabase, keep your RLS
Technical migration guide: pg_dump/pg_restore, identical RLS and SDK policies, user migration, Edge Functions. 6 minutes of reading.
Aurabase vs Supabase : Analyse Technique & Juridique (2026)
Comparatif approfondi : stack 100% Rust vs microservices hétérogènes, immunité au CLOUD Act américain (Hetzner Allemagne/Finlande) et Edge Functions WASM.
Aurabase vs Google Firebase : Sortir du Lock-in NoSQL Propriétaire
Pourquoi la flexibilité relationnelle de PostgreSQL 16 et une tarification prévisible basée sur les ressources surpassent Firestore pour les architectures modernes.
Benchmarks 2026 : Pourquoi un Core 100% Rust Change la Donne
Mesures de latence p95 sub-8ms, élimination du Garbage Collector et consommation mémoire divisée par 4 sous forte charge concurrente.
Souveraineté Européenne & CLOUD Act : Ce que Chaque CTO Doit Savoir
Pourquoi choisir une région AWS ou GCP en Europe ne vous protège pas des mandats secrets américains, et comment bâtir une architecture juridiquement étanche.
Diffuser le Change Data Capture (CDC) PostgreSQL avec NATS
Architecture interne de notre moteur d’événements temps réel WebSockets et SSE avec filtrage granulaire des colonnes directement côté serveur.
IA native sur Postgres : NL2SQL, RAG & Agents
NL2SQL et RAG intégrés directement au backend — pas des connecteurs tiers. Architecture, fournisseurs LLM natifs, sécurité et agents IA sur Postgres.
Tutorial: build an NL2SQL endpoint on Postgres
Set up an NL2SQL endpoint on Aurabase, understand SQL validation and result limits, and secure access before production.
Aurabase vs Appwrite for an open source project
Aurabase vs Appwrite: unified Rust core vs multi-service stack, MIT vs BSD-3, GDPR compliance. Honest on both sides.
Aurabase vs PocketBase: when to go single-binary?
Aurabase vs PocketBase: single-binary SQLite vs dedicated Postgres 16. Honest about when PocketBase is the right choice.
GDPR-compliant, EU sovereign backend: full guide
GDPR, CLOUD Act, DPA: what a backend must really guarantee, why one EU region is not enough, and a pre-signing checklist.
Aurabase’s Rust core: a unified Backend-as-a-Service
Real Aurabase architecture, verified in code: 18-crate Cargo workspace, dual-plane gateway, PostgREST per tenant, NATS messaging.
Cargo workspaces for a multi-service Rust backend
Anatomy of the Aurabase Cargo workspace: 18 crates, a single Cargo.lock, inheritance of dependencies and real pitfalls checked in the code.
Axum vs Actix-web: which Rust framework in production?
Axum vs Actix-web for a production Rust backend: middleware model, memory safety, adoption, and why Aurabase chose Axum.
Designing a dual-plane API gateway in Rust
How the Aurabase Rust gateway separates data and management planes: middlewares, rate limiting, circuit breaker, NATS proxy.
PostgREST compatibility: what it covers, and alternatives
What PostgREST really covers (filters, embedding, RPC, RLS) and what it doesn't — plus serious alternatives, honestly compared.
pg_graphql vs Hasura and PostGraphile on Postgres
pg_graphql runs inside Postgres: opt-in, RLS applied, no separate service. Honest comparison with Hasura and PostGraphile v5.
RLS vs a dedicated database per project
Each Aurabase project has its own Postgres 16 database, never shared. RLS (auth.uid, auth.role) stays yours.
PostgreSQL CDC with NATS: real-time architecture
Aurabase PostgreSQL CDC: wal2json, a worker elected by K8s Lease, NATS fan-out, per-subscriber RLS and JetStream's real role.
Aurabase vs Convex: Native SQL or Reactive Backend?
Aurabase vs Convex: native Postgres SQL vs a proprietary TypeScript query builder, FSL license, EU sovereignty.
Best backend as a service in 2026: choice grid
10 verified criteria to compare Aurabase, Supabase, Firebase, Appwrite, Convex, PocketBase: data, AI, sovereignty, prices.
FAQ: how to choose a backend as a service?
What is BaaS, how to choose it, and what Aurabase actually covers: 16 direct answers, verified in code, not in a brochure.
Why the CLOUD Act changes your choice of BaaS
A verified EU region is not enough: supplier jurisdiction matters too. Where the CLOUD Act criterion fits in a BaaS comparison.
How we benchmark a backend: a repeatable methodology
Our protocol before publishing a performance figure: p95/p99 percentiles, k6, Criterion.rs, pgbench. No unmeasured figures.
Rust vs Node.js: backend benchmark and latency
Rust vs Node.js throughput, latency and memory on a dated third-party benchmark (Sharkbench, 2025). No invented Aurabase figures.
Why no garbage collector changes p99 latency
p99 measures GC pauses, not average. Stop-the-world mechanism, Discord 2020 case, GC Go history, why Rust doesn't have this problem by construction.
SQLx vs Diesel vs SeaORM for a fast Rust backend
SQLx, Diesel, SeaORM: sourced comparison (crates.io, GitHub, diesel.rs) and why aura-db uses SQLx in 100% dynamic mode. 10 min read.
Wasmtime vs Wasmer for production Edge Functions
Wasmtime vs Wasmer for WASM Edge Functions: governance, compilers, WASI Preview 2, and verified implementation in Aurabase code.
Rust/WASM Edge Functions vs Cloudflare and Vercel Edge
Aurabase's WASM mode (Rust, Wasmtime) vs V8 isolates of Cloudflare Workers and Vercel Edge: sandboxing, network, deployment.
WebAssembly cold start: what benchmarks show
WebAssembly cold start: why Wasmtime, Wasmer and WasmEdge figures are not comparable, and what Aurabase can check today.
Sovereign self-hosting: Aurabase vs Rust BaaS
Honest comparison of Aurabase, sh0.dev and TrailBase, three self-hostable Rust backends: architecture, scope, EU sovereignty.
PgBouncer transaction pooling explained
pool_mode=transaction explained: how it works, its limits (prepared statements, LISTEN/NOTIFY, SET) and a config checklist.
PgBouncer vs Supavisor vs PgCat: which Postgres pooler?
PgBouncer, Supavisor and PgCat compared (architecture, transaction mode, multi-tenancy) and why Aurabase uses PgBouncer.
Postgres max_connections without a pooler
How many Postgres connections before a pooler: the wiki formula, the real cost of a connection, how to set max_connections.
Postgres production tuning that cuts latency
Postgres production tuning checklist (2026): connections, memory, autovacuum, slow queries and WAL, with Studio Advisor thresholds.
Dedicated vs shared database: performance and isolation
Dedicated or shared database: what changes for performance, noisy neighbors and Postgres tenancy models.
Postgres 16 vs 17 vs 18: gains that matter
What Postgres 17 and 18 change for performance: VACUUM memory, async I/O, concurrent connections, and why Aurabase stays on 16.
WASM vs container cold starts: what runtimes say
What Firecracker, Fastly, WasmEdge and research document on WebAssembly vs container cold starts. No Aurabase figures yet.
Serverless Postgres cold start explained
What a serverless Postgres cold start is: how Neon works, Vercel and Supabase compared, and Aurabase's dedicated model.
PostgREST: benchmark and real limits in production
PostgREST's real limits in production: connection budget, exact COUNT cost and silent truncation, verified in code and docs.
PostgREST vs Hasura vs a custom API
PostgREST, Hasura and a custom Node.js API compared: where the logic lives, the security model, long-term running cost.
GDPR and cloud hosting: an EU region isn't enough
An EU region ticked in a console is not GDPR compliance: check backups, subprocessors and the operating company. Six steps.
DPA for a backend as a service: what it must contain
Mandatory clauses of a GDPR DPA (Art. 28) for a BaaS: subprocessors, data subject rights, breach notice, end of contract.
CLOUD Act: nationality matters more than region
A verified EU region is not enough: the nationality of the company handling your data triggers CLOUD Act exposure.
AWS, GCP, Azure in the EU: protected from the CLOUD Act?
AWS European Sovereign Cloud, Google Cloud controls and partnerships, Azure EU Data Boundary: a factual CLOUD Act comparison.
GDPR checklist for choosing a BaaS
A GDPR checklist for choosing a BaaS: provider location vs nationality, DPA (Art. 28), data isolation, real certifications.
Self-hosting vs EU sovereign BaaS for a GDPR SME
Self-hosting or EU sovereign BaaS: the real operational burden for a GDPR-bound SME. Comparison grid and decision checklist.
What is NL2SQL and how does it work?
NL2SQL (text-to-SQL): turn a question into validated SQL before it runs. Definition, pipeline, risks and use cases.
NL2SQL tools compared in 2026
NL2SQL tool families in 2026 (Vanna, AI2SQL, BlazeSQL, Superjoin), their accuracy limits, and when a native engine is enough.
Secure NL2SQL against LLM SQL injection
A prompt does not stop LLM SQL injection. AST validation, a function allowlist, a bounded LIMIT: the method that works.
Tutorial: RAG pipeline with Postgres and pgvector
Index your documents and generate answers with Aurabase's native RAG pipeline: chunking, embeddings, pgvector HNSW indexes.
pgvector vs Pinecone, Weaviate, Qdrant in 2026
pgvector vs Pinecone, Weaviate and Qdrant: deployment, RLS, hybrid search and Aurabase's native RAG choice.
HNSW index in Postgres: index well for vector search
Create an HNSW index with pgvector: column type by embedding size, m and ef_construction, ef_search tuning. Step by step.
Embedding size: 768, 1536 or 3072 dimensions?
OpenAI embeddings at 768, 1536 or 3072 dimensions: impact on pgvector storage, HNSW index and token cost.
AI Gateway: native vs OpenAI-compatible providers
Native clients for OpenAI, Anthropic and Gemini; Mistral, Scaleway AI and Ollama via an OpenAI-compatible endpoint.
Why Supabase favors connectors over NL2SQL
Supabase launched a Claude connector (Feb 3, 2026) and a ChatGPT App (May 8, 2026): why that bet over a native NL2SQL.
LangChain vs LlamaIndex for Postgres agents
LangChain vs LlamaIndex to connect an AI agent to Postgres: SQLDatabase, LangGraph vs Workflows, pgvector, CrewAI and AutoGen.
Secure Postgres agent with function calling (tutorial)
Build an AI agent that queries Postgres via function calling without running model-generated raw SQL.
Aurabase vs Nhost: open source Postgres backends
Aurabase vs Nhost: Hasura or pg_graphql, a unified Rust core or a multi-service stack, native NL2SQL, EU sovereignty.
Aurabase vs Neon: always-on vs scale-to-zero
Aurabase vs Neon (and Xata): a permanent EU sovereign database vs serverless Postgres that scales to zero.
Gateway rate limiter and circuit breaker latency
Rate limiting and circuit breaking latency in published benchmarks (Tyk, Zuplo, APISIX) and in the Aurabase Rust gateway.
Cloudflare Workers vs Deno Deploy vs Rust/WASM
Cloudflare Workers (200+ PoPs) vs Deno Deploy (28 PoPs): network, CPU limits, edge storage, and why Aurabase runs Wasmtime.
Benchmark Aurabase Postgres: pgbench, sysbench, TPC-C
Measure your Aurabase dedicated Postgres 16 yourself with pgbench, sysbench and TPC-C, step by step, without quoting unverified marketing numbers.
Convex, Nhost vector search vs Aurabase NL2SQL
Convex and Nhost add vector search. Aurabase adds AST-validated NL2SQL and an integrated pgvector RAG pipeline.
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