hashintel · indietyp · Jul 20, 2026 · Jul 20, 2026 · Jul 21, 2026 · Jul 21, 2026
diff --git a/.cargo/config.toml b/.cargo/config.toml
@@ -1,6 +1,12 @@
 [registries.crates-io]
 protocol = "sparse"
 
+# x86-64 builds assume the x86-64-v3 baseline (AVX2, FMA, BMI2): the math kernels pin fused
+# multiply-add semantics and take the hardware lowering from it. `hash-graph-atlas` verifies the
+# baseline at process entry, turning a mismatched machine into a diagnosable failure.
+[target.'cfg(target_arch = "x86_64")']
+rustflags = ["-Ctarget-cpu=x86-64-v3"]
+
 [unstable]
 cargo-lints       = true
 codegen-backend   = true

diff --git a/.env b/.env
@@ -42,6 +42,8 @@ HASH_GRAPH_HTTP_HOST=127.0.0.1
 HASH_GRAPH_HTTP_PORT=4000
 HASH_GRAPH_RPC_HOST=127.0.0.1
 HASH_GRAPH_RPC_PORT=4002
+HASH_GRAPH_ATLAS_HOST=127.0.0.1
+HASH_GRAPH_ATLAS_PORT=4003
 HASH_GRAPH_EMBED_TYPE_FETCHER=true
 HASH_GRAPH_TYPE_FETCHER_HOST=localhost
 HASH_GRAPH_TYPE_FETCHER_PORT=4455

diff --git a/.env.development b/.env.development
@@ -14,6 +14,9 @@ AWS_S3_UPLOADS_SECRET_ACCESS_KEY="dev-s3-secret-access-key"
 AWS_S3_UPLOADS_FORCE_PATH_STYLE=true
 FILE_UPLOAD_PROVIDER="AWS_S3"
 
+# Development only dev secret for atlas
+HASH_GRAPH_ATLAS_SECRET=de70de70de70de70de70de70de70de70de70de70de70de70de70de70de70de70
+
 # Feature flags
 SHOW_WORKER_COST=true