diff --git a/.config/hakari.toml b/.config/hakari.toml
new file mode 100644
index 00000000..bb5d464e
--- /dev/null
+++ b/.config/hakari.toml
@@ -0,0 +1,27 @@
+# This file contains settings for `cargo hakari`.
+# See https://docs.rs/cargo-hakari/latest/cargo_hakari/config for a full list of options.
+
+hakari-package = "workspace-hack"
+
+# Format version for hakari's output. Version 4 requires cargo-hakari 0.9.22 or above.
+dep-format-version = "4"
+
+# Setting workspace.resolver = "2" or higher in the root Cargo.toml is HIGHLY recommended.
+# Hakari works much better with the v2 resolver. (The v2 and v3 resolvers are identical from
+# hakari's perspective, so you're welcome to set either.)
+#
+# For more about the new feature resolver, see:
+# https://blog.rust-lang.org/2021/03/25/Rust-1.51.0.html#cargos-new-feature-resolver
+resolver = "3"
+
+# Add triples corresponding to platforms commonly used by developers here.
+# https://doc.rust-lang.org/rustc/platform-support.html
+platforms = [
+    "x86_64-unknown-linux-gnu",
+    # "x86_64-apple-darwin",
+    # "aarch64-apple-darwin",
+    # "x86_64-pc-windows-msvc",
+]
+
+# Write out exact versions rather than a semver range. (Defaults to false.)
+# exact-versions = true
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..07be7bcf
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+# Avoid putting conflict markers in the generated Cargo.toml file, since their presence breaks
+# Cargo.
+Cargo.lock merge=binary
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1073282e..ef0db1a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,15 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98
-
-      # c.f. https://github.com/extractions/setup-just/issues/23
-      - uses: extractions/setup-crate@4993624604c307fbca528d28a3c8b60fa5ecc859 # v1.4.0
-        with:
-          repo: casey/just
-          version: 1.42.4
-      - uses: moonrepo/setup-rust@ede6de059f8046a5e236c94046823e2af11ca670 # v1.2.2
-        with:
-            bins: cargo-nextest, cargo-insta@1.28.0
+      - uses: ./.github/actions/setup-nix-direnv-rust
       - run: just test-unit
   test-integration:
     name: Integration test (& build all in dev-mode)
diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 250aa835..435cd524 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -3,8 +3,8 @@ name: "Opsqueue CI"
 
 agent:
   machine:
-    type: "f1-standard-2"
-    os_image: "ubuntu2204"
+    type: "f1-standard-4"
+    os_image: "ubuntu2404"
 
 # If we push a new build to some branch that isn't master, and another build is
 # already running, we cancel it.
@@ -60,17 +60,14 @@ blocks:
       when: "branch = 'master'"
     task:
       jobs:
-        - name: "Build Opsqueue binary (in release mode) & run unit tests"
+        - name: "Build Opsqueue binary & Python library (in release mode) & run unit tests"
           commands:
-            - "nix-store -qR --include-outputs $(nix-store -qd $(just nix-build-bin)) | grep -v '\\.drv$' | cachix push channable"
+            - "nix-store -qR --include-outputs $(nix-store -qd $(just nix-build)) | grep -v '\\.drv$' | cachix push channable"
             # Once a day, we update the devenv cache.
             # Except when fresh, this takes < 1 second
             # but it cannot live in the prologue
             # as that might corrupt it
             - cache store nix-store-$(date -u -Idate) /nix
-        - name: "Build Python library (in release mode)"
-          commands:
-            - "nix-store -qR --include-outputs $(nix-store -qd $(just nix-build-python)) | grep -v '\\.drv$' | cachix push channable"
   - name: "Integration"
     dependencies:
       - "Build"
diff --git a/Cargo.lock b/Cargo.lock
index 4ea740a9..668797cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -26,15 +26,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "alloca"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5a7d05ea6aea7e9e64d25b9156ba2fee3fdd659e34e41063cd2fc7cd020d7f4"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -50,12 +41,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "anes"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
-
 [[package]]
 name = "anstream"
 version = "1.0.0"
@@ -121,12 +106,6 @@ dependencies = [
  "rustversion",
 ]
 
-[[package]]
-name = "assert_matches"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b34d609dfbaf33d6889b2b7106d3ca345eacad44200913df5ba02bfd31d2ba9"
-
 [[package]]
 name = "async-channel"
 version = "2.5.0"
@@ -367,12 +346,6 @@ version = "1.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04"
 
-[[package]]
-name = "cast"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
-
 [[package]]
 name = "cc"
 version = "1.3.0"
@@ -595,42 +568,6 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "217698eaf96b4a3f0bc4f3662aaa55bdf913cd54d7204591faa790070c6d0853"
 
-[[package]]
-name = "criterion"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "950046b2aa2492f9a536f5f4f9a3de7b9e2476e575e05bd6c333371add4d98f3"
-dependencies = [
- "alloca",
- "anes",
- "cast",
- "ciborium",
- "clap",
- "criterion-plot",
- "itertools 0.13.0",
- "num-traits",
- "oorandom",
- "page_size",
- "plotters",
- "rayon",
- "regex",
- "serde",
- "serde_json",
- "tinytemplate",
- "tokio",
- "walkdir",
-]
-
-[[package]]
-name = "criterion-plot"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8d80a2f4f5b554395e47b5d8305bc3d27813bacb73493eb1001e8f76dae29ea"
-dependencies = [
- "cast",
- "itertools 0.13.0",
-]
-
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.16"
@@ -640,16 +577,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5181e0de7b61eb03a81e347d6dd8797bae9da5146707b51077e2d71a54ec0ceb"
-dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
 [[package]]
 name = "crossbeam-epoch"
 version = "0.9.20"
@@ -1516,15 +1443,6 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6cb138bb79a146c1bd460005623e142ef0181e3d0219cb493e02f7d08a35695"
 
-[[package]]
-name = "itertools"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.14.0"
@@ -2082,12 +2000,6 @@ version = "1.70.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
-[[package]]
-name = "oorandom"
-version = "11.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6790f58c7ff633d8771f42965289203411a5e5c68388703c06e14f24770b41e"
-
 [[package]]
 name = "openssl-probe"
 version = "0.2.1"
@@ -2194,14 +2106,12 @@ version = "0.36.0"
 dependencies = [
  "anyhow",
  "arc-swap",
- "assert_matches",
  "axum",
  "axum-prometheus",
  "backon",
  "chrono",
  "ciborium",
  "clap",
- "criterion",
  "crossbeam-skiplist",
  "dashmap",
  "either",
@@ -2225,7 +2135,6 @@ dependencies = [
  "sentry",
  "sentry-tracing",
  "serde",
- "serde-error",
  "serde_json",
  "snowflaked",
  "sqlformat",
@@ -2241,6 +2150,7 @@ dependencies = [
  "url",
  "uuid",
  "ux",
+ "workspace-hack",
 ]
 
 [[package]]
@@ -2260,6 +2170,7 @@ dependencies = [
  "tracing",
  "uuid",
  "ux",
+ "workspace-hack",
 ]
 
 [[package]]
@@ -2278,16 +2189,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "page_size"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "parking"
 version = "2.2.1"
@@ -2355,34 +2256,6 @@ version = "0.3.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
 
-[[package]]
-name = "plotters"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aeb6f403d7a4911efb1e33402027fc44f29b5bf6def3effcc22d7bb75f2b747"
-dependencies = [
- "num-traits",
- "plotters-backend",
- "plotters-svg",
- "wasm-bindgen",
- "web-sys",
-]
-
-[[package]]
-name = "plotters-backend"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df42e13c12958a16b3f7f4386b9ab1f3e7933914ecea48da7139435263a4172a"
-
-[[package]]
-name = "plotters-svg"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51bae2ac328883f7acdfea3d66a7c35751187f870bc81f94563733a154d7a670"
-dependencies = [
- "plotters-backend",
-]
-
 [[package]]
 name = "portable-atomic"
 version = "1.14.0"
@@ -2724,26 +2597,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "rayon"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb39b166781f92d482534ef4b4b1b2568f42613b53e5b6c160e24cfbfa30926d"
-dependencies = [
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22e18b0f0062d30d4230b2e85ff77fdfe4326feb054b9783a3460d8435c8ab91"
-dependencies = [
- "crossbeam-deque",
- "crossbeam-utils",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.5.18"
@@ -3139,15 +2992,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde-error"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "342110fb7a5d801060c885da03bf91bfa7c7ca936deafcc64bb6706375605d47"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "serde_core"
 version = "1.0.229"
@@ -3390,6 +3234,7 @@ dependencies = [
  "log",
  "memchr",
  "percent-encoding",
+ "rustls",
  "serde",
  "serde_json",
  "sha2 0.10.9",
@@ -3399,6 +3244,7 @@ dependencies = [
  "tokio-stream",
  "tracing",
  "url",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -3693,16 +3539,6 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "tinytemplate"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
-dependencies = [
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "tinyvec"
 version = "1.12.0"
@@ -4521,6 +4357,60 @@ version = "0.57.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
 
+[[package]]
+name = "workspace-hack"
+version = "0.1.0"
+dependencies = [
+ "aws-lc-rs",
+ "base64",
+ "bitflags",
+ "cc",
+ "chrono",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "either",
+ "event-listener",
+ "fastrand",
+ "futures-channel",
+ "futures-io",
+ "futures-sink",
+ "futures-util",
+ "hyper",
+ "hyper-util",
+ "libc",
+ "libsqlite3-sys",
+ "log",
+ "num-traits",
+ "opentelemetry",
+ "opentelemetry-http",
+ "opentelemetry_sdk",
+ "rand 0.9.5",
+ "regex-automata",
+ "regex-syntax",
+ "reqwest",
+ "rustls-pki-types",
+ "serde",
+ "serde_core",
+ "serde_json",
+ "sha2 0.10.9",
+ "slab",
+ "smallvec",
+ "sqlx-core",
+ "sqlx-sqlite",
+ "syn 3.0.2",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+ "tokio-util",
+ "tower",
+ "tower-http 0.6.11",
+ "tracing-core",
+ "typenum",
+ "url",
+ "uuid",
+ "zerocopy",
+]
+
 [[package]]
 name = "writeable"
 version = "0.6.3"
diff --git a/Cargo.toml b/Cargo.toml
index a16b5baa..4baa1496 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,11 +6,73 @@ resolver = "3"
 members = [
     "opsqueue/",
     "libs/opsqueue_python",
+    "workspace-hack",
 ]
 
+[workspace.metadata.hakari]
+hakari-package = "workspace-hack"
+
 [workspace.package]
+edition = "2024"
 version = "0.36.0"
 
+[workspace.dependencies]
+anyhow = { version = "1.0.102" }
+arc-swap = { version = "1.9.1" }
+assert_matches = { version = "1.5.0" }
+axum = { version = "0.8.9", features = ["ws", "macros"] }
+axum-prometheus = { version = "0.10.0", features = ["prometheus"] }
+backon = { version = "1.3.0", features = ["tokio-sleep"] }
+chrono = { version = "0.4.44", features = ["serde"] }
+ciborium = { version = "0.2.2", features = ["std"] }
+clap = { version = "4.5.60", features = ["derive", "std"] }
+criterion = { version = "0.8", features = ["async_tokio"] }
+crossbeam-skiplist = { version = "0.1.3", features = ["std"] }
+dashmap = { version = "6.1.0" }
+either = { version = "1.13.0" }
+futures = { version = "0.3.32" }
+http = { version = "1.4.0" }
+humantime = { version = "2.1.0" }
+insta = { version = "1.47.2" }
+itertools = { version = "0.15.0" }
+moka = { version = "0.12.15", features = ["sync"] }
+moro-local = { version = "0.4.0" }
+object_store = { version = "0.14.0", features = ["gcp", "http"] }
+once_cell = { version = "1.21.4" }
+opentelemetry = { version = "0.32", default-features = false, features = ["trace"] }
+opentelemetry-http = { version = "0.32" }
+opentelemetry-otlp = { version = "0.32", features = ["grpc-tonic"] }
+opentelemetry-resource-detectors = { version = "0.11.0" }
+opentelemetry-semantic-conventions = { version = "0.32.0", features = ["semconv_experimental"] }
+opentelemetry_sdk = { version = "0.32", default-features = false, features = ["trace", "rt-tokio"] }
+opsqueue = { path = "opsqueue", default-features = false }
+pyo3 = { version = "0.28.3", features = ["chrono"] }
+pyo3-async-runtimes = { version = "0.28.0", features = ["tokio-runtime", "unstable-streams"] }
+pyo3-log = { version = "0.13.3" }
+rand = { version = "0.10.1" }
+reqwest = { version = "0.13.2", default-features = false, features = ["json"] }
+rustc-hash = { version = "2.1.2" }
+sentry = { version = "0.48", default-features = false, features = ["rustls", "reqwest", "anyhow", "backtrace", "contexts", "tracing", "panic"] }
+sentry-tracing = { version = "0.48" }
+serde = { version = "1.0.203", features = ["derive"] }
+serde-error = { version = "0.1.3" }
+serde_json = { version = "1.0.149" }
+snowflaked = { version = "1.0.3", features = ["sync"] }
+sqlformat = { version = "0.5.0" }
+sqlx = { version = "0.9.0", features = ["chrono", "derive", "json", "macros", "migrate", "runtime-tokio", "sqlite", "tls-rustls-aws-lc-rs"] }
+thiserror = { version = "2.0.18" }
+tokio = { version = "1.52.1", features = ["macros", "signal", "rt-multi-thread"] }
+tokio-tungstenite = { version = "0.30.0", features = ["connect", "stream"] }
+tokio-util = { version = "0.7.18", features = ["io", "rt", "time"] }
+tower-http = { version = "0.7.0", features = ["trace", "catch-panic"] }
+tracing = { version = "0.1.41", features = ["log"] }
+tracing-opentelemetry = { version = "0.33.0" }
+tracing-subscriber = { version = "0.3", features = ["std", "env-filter", "fmt"] }
+url = { version = "2.5.2" }
+uuid = { version = "1.23.1", features = ["v7", "fast-rng", "serde"] }
+ux = { version = "0.1.6" }
+workspace-hack = { version = "0.1", path = "workspace-hack" }
+
 [workspace.lints.clippy]
 cargo = { level = "deny", priority = -1 }
 cargo_common_metadata = "allow"
diff --git a/clippy.toml b/clippy.toml
index 274bb7be..cb9f6293 100644
--- a/clippy.toml
+++ b/clippy.toml
@@ -5,6 +5,7 @@ allowed-duplicate-crates = [
     "digest",
     "getrandom",
     "hashbrown",
+    "itertools",
     "r-efi",
     "rand",
     "rand_core",
diff --git a/default.nix b/default.nix
index 2da1a739..ef1e7aed 100644
--- a/default.nix
+++ b/default.nix
@@ -48,9 +48,12 @@ let
       pkgs.cargo-audit
       pkgs.cargo-edit
       pkgs.cargo-insta
+      pkgs.cargo-hakari
       pkgs.cargo-nextest
       pkgs.maturin
 
+      # Resolve native sqlite from Nix for libsqlite3-sys
+      pkgs.pkg-config
       # sqlite3 binary, for easy debugging/introspection
       pkgs.sqlite
     ];
@@ -63,6 +66,12 @@ let
         # For the shell, libpython needs to be in the search path.
         pythonEnv
       ];
+      shellHook = ''
+        # We need Cargo to re-run if the sqlite3 dev package changes, so we set this env var to point to it.
+        export LIBSQLITE3_SYS_USE_PKG_CONFIG="${pkgs.sqlite.dev}"
+        # This is needed for the libsqlite3-sys crate to find the correct sqlite3.
+        export PKG_CONFIG_PATH="${pkgs.sqlite.dev}/lib/pkgconfig''${PKG_CONFIG_PATH:+:''${PKG_CONFIG_PATH}}"
+      '';
     };
   };
 in
diff --git a/justfile b/justfile
index 0cba2f34..7c8ad88e 100644
--- a/justfile
+++ b/justfile
@@ -81,7 +81,12 @@ lint-light *ARGS:
 
 # Run the slow linters/static analysers that need to look at everything
 [group('lint')]
-lint-heavy: clippy mypy
+lint-heavy: clippy hakari mypy
+
+# Verify the workspace-hack crate is up to date
+[group('lint')]
+hakari:
+  cargo hakari verify
 
 # Rust static analysis
 [group('lint')]
diff --git a/libs/opsqueue_python/Cargo.toml b/libs/opsqueue_python/Cargo.toml
index 67d10548..4cd01f26 100644
--- a/libs/opsqueue_python/Cargo.toml
+++ b/libs/opsqueue_python/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "opsqueue_python"
 version.workspace = true
-edition = "2024"
+edition.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [lib]
@@ -11,32 +11,31 @@ crate-type = ["cdylib"]
 [dependencies]
 # Opsqueue itself:
 # NOTE: We compile without the default `sqlx` feature, reducing the amount of dependencies
-opsqueue = {path = "../../opsqueue/", default-features = false, features = ["client-logic"] }
+opsqueue = { workspace = true, features = ["client-logic"] }
 
 # General-purpose datatypes:
-uuid = {version = "1.23.1", features = [
-        "v7",                # Temporally orderable UUIDs with random component
-        "fast-rng",          # Use a faster (but still sufficiently random) RNG
-    ]}
-chrono = { version = "0.4.44"}
-ux = "0.1.6"
+uuid.workspace = true
+chrono.workspace = true
+ux.workspace = true
 
 # Concurrency:
-tokio = {version = "1.52", features = ["macros", "rt-multi-thread"]}
-futures = "0.3.32"
+tokio.workspace = true
+futures.workspace = true
 
 # Error handling:
-anyhow = "1.0.102"
-thiserror = "2.0.18"
+anyhow.workspace = true
+thiserror.workspace = true
 
 # Python FFI:
-pyo3 = { version = "0.28.3", features = ["chrono"] }
-pyo3-async-runtimes = { version = "0.28.0", features = ["tokio-runtime", "unstable-streams"] }
-once_cell = "1.21.4" # Only currently used for `unsync::OnceCell` as part of PyO3 async helpers.
+pyo3.workspace = true
+pyo3-async-runtimes.workspace = true
+once_cell.workspace = true # Only currently used for `unsync::OnceCell` as part of PyO3 async helpers.
 
 # Logging/tracing:
-pyo3-log = "0.13.3"
-tracing = { version = "0.1.41", features = ["log"] }
+pyo3-log.workspace = true
+tracing.workspace = true
+
+workspace-hack.workspace = true
 
 [lints]
 workspace = true
diff --git a/libs/opsqueue_python/opsqueue_python.nix b/libs/opsqueue_python/opsqueue_python.nix
index 57a3e89f..3645f38e 100644
--- a/libs/opsqueue_python/opsqueue_python.nix
+++ b/libs/opsqueue_python/opsqueue_python.nix
@@ -32,6 +32,7 @@ let
   sources = import ../../nix/sources.nix;
   crane = import sources.crane { pkgs = pkgs; };
   craneLib = crane.overrideToolchain (pkgs: rustToolchain);
+  sqlitePkgConfigPath = lib.makeSearchPathOutput "dev" "lib/pkgconfig" [ pkgs.sqlite ];
 
   # Only the files necessary to build the Rust-side and cache dependencies
   sqlFileFilter = path: _type: builtins.match "^.*\.(db|sql)$" path != null;
@@ -59,7 +60,11 @@ let
     inherit version pname;
     src = depsSrc;
     strictDeps = true;
-    nativeBuildInputs = [ python ];
+    nativeBuildInputs = [
+      python
+      pkgs.pkg-config
+    ];
+    buildInputs = [ pkgs.sqlite ];
     cargoExtraArgs = "--package opsqueue_python";
     doCheck = false;
   };
@@ -77,6 +82,9 @@ let
       // {
         inherit cargoArtifacts;
         src = wheelSrc;
+        env.DATABASE_URL = "sqlite://${depsSrc}/opsqueue/opsqueue_example_database_schema.db";
+        env.LIBSQLITE3_SYS_USE_PKG_CONFIG = "${pkgs.sqlite.dev}";
+        env.PKG_CONFIG_PATH = sqlitePkgConfigPath;
       }
     )).overrideAttrs
       (old: {
diff --git a/opsqueue/Cargo.toml b/opsqueue/Cargo.toml
index 59e3fbae..310eb645 100644
--- a/opsqueue/Cargo.toml
+++ b/opsqueue/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "opsqueue"
 version.workspace = true
-edition = "2024"
+edition.workspace = true
 description = "lightweight batch processing queue for heavy loads"
 repository = "https://github.com/channable/opsqueue"
 license = "MIT"
@@ -17,65 +17,61 @@ required-features = ["server-logic"]
 
 [dependencies]
 # Datatypes and concurrency:
-itertools = "0.15.0"
-arc-swap = {version = "1.9.1", optional = true}
-moka = { version = "0.12.15", features = ["sync"], optional = true }
-chrono = { version = "0.4.44", features = ["serde"]}
-futures = "0.3.32"
-tokio = { version = "1.52.1", features = ["macros", "signal", "rt-multi-thread"] }
-uuid = {version = "1.23.1", features = [
-        "v7",                # Timestamp-sortable UUIDs with random component
-        "fast-rng",          # Use a faster (but still sufficiently random) RNG
-        "serde",
-    ]}
-ux = "0.1.6"
+itertools.workspace = true
+arc-swap = { workspace = true, optional = true }
+moka = { workspace = true, optional = true }
+chrono.workspace = true
+futures.workspace = true
+tokio.workspace = true
+uuid.workspace = true
+ux.workspace = true
 # Error handling:
-anyhow = "1.0.102"
+anyhow.workspace = true
 # Database:
-sqlx = { version = "0.9.0", features = ["sqlite", "runtime-tokio", "chrono"], optional = true }
+sqlx = { workspace = true, optional = true }
 # Serialization:
-serde = { version = "1.0.203", features = ["derive"] }
-serde_json = "1.0.149"
-ciborium = "0.2.2"
+serde.workspace = true
+serde_json.workspace = true
+ciborium.workspace = true
 # Webservers/clients
-http = "1.4.0"
-object_store = {version = "0.14.0", features = ["gcp", "http"]}
-snowflaked = {version = "1.0.3", features = ["sync"] }
-tokio-tungstenite = {version = "0.30.0", optional = true}
-axum = { version = "0.8.9", features = ["ws", "macros"], optional = true }
-reqwest = { version = "0.13.2", default-features = false, features = ["json"], optional = true }
-url = {version = "2.5.2"}
-tokio-util = { version = "0.7.18", features = ["io", "rt", "time"] }
-tower-http = { version = "0.7.0", features = ["trace", "catch-panic"], optional = true }
+http.workspace = true
+object_store.workspace = true
+snowflaked.workspace = true
+tokio-tungstenite = { workspace = true, optional = true }
+axum = { workspace = true, optional = true }
+reqwest = { workspace = true, optional = true }
+url.workspace = true
+tokio-util.workspace = true
+tower-http = { workspace = true, optional = true }
 # Logging and tracing:
-tracing = {version = "0.1", features = ["log"] }
-tracing-subscriber = {version = "0.3", features = ["std", "env-filter"] }
-sentry = {version = "0.48", optional = true, default-features=false, features=["rustls", "reqwest", "anyhow", "backtrace", "contexts", "tracing", "panic"]}
-sentry-tracing = {version = "0.48", optional = true}
+tracing.workspace = true
+tracing-subscriber.workspace = true
+sentry = { workspace = true, optional = true }
+sentry-tracing = { workspace = true, optional = true }
 # Exporting traces to Opentelemetry:
-opentelemetry = { version = "0.32", default-features = false, features = ["trace"] }
-opentelemetry_sdk = { version = "0.32", default-features = false, features = ["trace", "rt-tokio"] }
-opentelemetry-resource-detectors = "0.11.0"
-opentelemetry-http = { version = "0.32" }
-opentelemetry-otlp = { version = "0.32", optional = true, features = ["grpc-tonic"] }
-tracing-opentelemetry = "0.33.0"
-opentelemetry-semantic-conventions = {version = "0.32.0", features = ["semconv_experimental"], optional = true}
-moro-local = "0.4.0"
-thiserror = "2.0.18"
-either = "1.13.0"
-serde-error = "0.1.3"
-backon = { version = "1.3.0", features = ["tokio-sleep"] }
-rand = "0.10.1"
-rustc-hash = "2.1.2"
-axum-prometheus = {version = "0.10.0", optional = true}
+opentelemetry.workspace = true
+opentelemetry_sdk.workspace = true
+opentelemetry-resource-detectors.workspace = true
+opentelemetry-http.workspace = true
+opentelemetry-otlp = { workspace = true, optional = true }
+tracing-opentelemetry.workspace = true
+opentelemetry-semantic-conventions = { workspace = true, optional = true }
+moro-local.workspace = true
+thiserror.workspace = true
+either.workspace = true
+backon.workspace = true
+rand.workspace = true
+rustc-hash.workspace = true
+axum-prometheus = { workspace = true, optional = true }
 
 # Configuration:
-clap = { version = "4.5.60", features = ["derive"] }
-humantime = "2.1.0"
+clap.workspace = true
+humantime.workspace = true
 
-dashmap = "6.1.0"
-crossbeam-skiplist = "0.1.3"
-sqlformat = "0.5.0"
+dashmap.workspace = true
+crossbeam-skiplist.workspace = true
+sqlformat.workspace = true
+workspace-hack.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -83,17 +79,7 @@ sqlformat = "0.5.0"
 workspace = true
 
 [dev-dependencies]
-criterion = {version = "0.8", features = ["async_tokio"]}
-insta = { version = "1.47.2" }
-assert_matches = { version = "1.5.0" }
-
-# [[bench]]
-# name = "chunks_select"
-# harness = false
-
-# [[bench]]
-# name = "submissions_insert"
-# harness = false
+insta.workspace = true
 
 [features]
 # Dependencies only in use by the server-logic:
diff --git a/opsqueue/opsqueue.nix b/opsqueue/opsqueue.nix
index 95e8ac77..c63c5610 100644
--- a/opsqueue/opsqueue.nix
+++ b/opsqueue/opsqueue.nix
@@ -16,6 +16,7 @@ let
   sources = import ../nix/sources.nix;
   crane = import sources.crane { pkgs = pkgs; };
   craneLib = crane.overrideToolchain (pkgs: rustToolchain);
+  sqlitePkgConfigPath = lib.makeSearchPathOutput "dev" "lib/pkgconfig" [ pkgs.sqlite ];
 
   # Only the files necessary to build the Rust-side and cache dependencies
   sqlFileFilter = path: _type: builtins.match "^.*\.(db|sql)$" path != null;
@@ -36,7 +37,8 @@ let
   commonArgs = {
     inherit src version pname;
     strictDeps = true;
-    nativeBuildInputs = [ ];
+    nativeBuildInputs = [ pkgs.pkg-config ];
+    buildInputs = [ pkgs.sqlite ];
     cargoExtraArgs = "--package opsqueue";
     doCheck = true;
   };
@@ -52,7 +54,9 @@ craneLib.buildPackage (
 
     # Needed for the SQLx macros:
     env = {
-      DATABASE_URL = "sqlite:///build/opsqueue/opsqueue/opsqueue_example_database_schema.db";
+      DATABASE_URL = "sqlite://${src}/opsqueue/opsqueue_example_database_schema.db";
+      LIBSQLITE3_SYS_USE_PKG_CONFIG = "${pkgs.sqlite.dev}";
+      PKG_CONFIG_PATH = sqlitePkgConfigPath;
     };
 
   }
diff --git a/opsqueue/src/consumer/strategy.rs b/opsqueue/src/consumer/strategy.rs
index 17906e89..a725d138 100644
--- a/opsqueue/src/consumer/strategy.rs
+++ b/opsqueue/src/consumer/strategy.rs
@@ -309,13 +309,13 @@ pub mod test {
         8, 2, CORRELATED SCALAR SUBQUERY 4
         12, 8, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
         22, 8, LIST SUBQUERY 2
-        24, 22, SCAN json_each VIRTUAL TABLE INDEX 0:
-        58, 1, UNION ALL
-        61, 58, SCAN chunks
-        64, 58, CORRELATED SCALAR SUBQUERY 6
-        68, 64, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        78, 64, LIST SUBQUERY 2
-        80, 78, SCAN json_each VIRTUAL TABLE INDEX 0:
+        25, 22, SCAN json_each VIRTUAL TABLE INDEX 0:
+        33, 22, CREATE BLOOM FILTER
+        62, 1, UNION ALL
+        65, 62, SCAN chunks
+        68, 62, CORRELATED SCALAR SUBQUERY 6
+        72, 68, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        80, 68, REUSE LIST SUBQUERY 2
         ");
     }
 
@@ -399,13 +399,13 @@ pub mod test {
         8, 2, CORRELATED SCALAR SUBQUERY 4
         12, 8, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
         22, 8, LIST SUBQUERY 2
-        24, 22, SCAN json_each VIRTUAL TABLE INDEX 0:
-        58, 1, UNION ALL
-        61, 58, SCAN chunks
-        64, 58, CORRELATED SCALAR SUBQUERY 6
-        68, 64, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        78, 64, LIST SUBQUERY 2
-        80, 78, SCAN json_each VIRTUAL TABLE INDEX 0:
+        25, 22, SCAN json_each VIRTUAL TABLE INDEX 0:
+        33, 22, CREATE BLOOM FILTER
+        62, 1, UNION ALL
+        65, 62, SCAN chunks
+        68, 62, CORRELATED SCALAR SUBQUERY 6
+        72, 68, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        80, 68, REUSE LIST SUBQUERY 2
         ");
     }
 
@@ -498,27 +498,25 @@ pub mod test {
         16, 4, CORRELATED SCALAR SUBQUERY 5
         20, 16, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
         30, 16, LIST SUBQUERY 3
-        32, 30, SCAN json_each VIRTUAL TABLE INDEX 0:
-        58, 3, UNION ALL
-        61, 58, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
-        71, 58, CORRELATED SCALAR SUBQUERY 5
-        75, 71, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        85, 71, LIST SUBQUERY 3
-        87, 85, SCAN json_each VIRTUAL TABLE INDEX 0:
-        113, 3, UNION ALL
-        114, 113, COMPOUND QUERY
-        115, 114, LEFT-MOST SUBQUERY
-        118, 115, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
-        127, 115, CORRELATED SCALAR SUBQUERY 7
-        131, 127, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        141, 127, LIST SUBQUERY 3
-        143, 141, SCAN json_each VIRTUAL TABLE INDEX 0:
-        169, 114, UNION ALL
-        172, 169, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
-        182, 169, CORRELATED SCALAR SUBQUERY 7
-        186, 182, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        196, 182, LIST SUBQUERY 3
-        198, 196, SCAN json_each VIRTUAL TABLE INDEX 0:
+        33, 30, SCAN json_each VIRTUAL TABLE INDEX 0:
+        41, 30, CREATE BLOOM FILTER
+        62, 3, UNION ALL
+        65, 62, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
+        75, 62, CORRELATED SCALAR SUBQUERY 5
+        79, 75, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        87, 75, REUSE LIST SUBQUERY 3
+        107, 3, UNION ALL
+        108, 107, COMPOUND QUERY
+        109, 108, LEFT-MOST SUBQUERY
+        112, 109, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
+        121, 109, CORRELATED SCALAR SUBQUERY 7
+        125, 121, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        133, 121, REUSE LIST SUBQUERY 3
+        153, 108, UNION ALL
+        156, 153, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
+        166, 153, CORRELATED SCALAR SUBQUERY 7
+        170, 166, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        178, 166, REUSE LIST SUBQUERY 3
         ");
     }
 
@@ -661,89 +659,105 @@ pub mod test {
         18, 6, CORRELATED SCALAR SUBQUERY 5
         22, 18, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
         32, 18, LIST SUBQUERY 3
-        34, 32, SCAN json_each VIRTUAL TABLE INDEX 0:
-        52, 6, CORRELATED SCALAR SUBQUERY 11
-        56, 52, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        66, 52, LIST SUBQUERY 9
-        68, 66, SCAN json_each VIRTUAL TABLE INDEX 0:
-        94, 5, UNION ALL
-        97, 94, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
-        107, 94, CORRELATED SCALAR SUBQUERY 5
-        111, 107, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        121, 107, LIST SUBQUERY 3
-        123, 121, SCAN json_each VIRTUAL TABLE INDEX 0:
-        141, 94, CORRELATED SCALAR SUBQUERY 11
-        145, 141, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        155, 141, LIST SUBQUERY 9
-        157, 155, SCAN json_each VIRTUAL TABLE INDEX 0:
-        183, 5, UNION ALL
-        184, 183, COMPOUND QUERY
-        185, 184, LEFT-MOST SUBQUERY
-        188, 185, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
-        197, 185, CORRELATED SCALAR SUBQUERY 7
-        201, 197, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        211, 197, LIST SUBQUERY 3
-        213, 211, SCAN json_each VIRTUAL TABLE INDEX 0:
-        231, 185, CORRELATED SCALAR SUBQUERY 11
-        235, 231, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        245, 231, LIST SUBQUERY 9
-        247, 245, SCAN json_each VIRTUAL TABLE INDEX 0:
-        273, 184, UNION ALL
-        276, 273, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
-        286, 273, CORRELATED SCALAR SUBQUERY 7
-        290, 286, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        300, 286, LIST SUBQUERY 3
-        302, 300, SCAN json_each VIRTUAL TABLE INDEX 0:
-        320, 273, CORRELATED SCALAR SUBQUERY 11
-        324, 320, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        334, 320, LIST SUBQUERY 9
-        336, 334, SCAN json_each VIRTUAL TABLE INDEX 0:
-        362, 184, UNION ALL
-        363, 362, COMPOUND QUERY
-        364, 363, LEFT-MOST SUBQUERY
-        365, 364, COMPOUND QUERY
-        366, 365, LEFT-MOST SUBQUERY
-        369, 366, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
-        378, 366, CORRELATED SCALAR SUBQUERY 5
-        382, 378, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        392, 378, LIST SUBQUERY 3
-        394, 392, SCAN json_each VIRTUAL TABLE INDEX 0:
-        412, 366, CORRELATED SCALAR SUBQUERY 13
-        416, 412, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        426, 412, LIST SUBQUERY 9
-        428, 426, SCAN json_each VIRTUAL TABLE INDEX 0:
-        454, 365, UNION ALL
-        457, 454, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
-        467, 454, CORRELATED SCALAR SUBQUERY 5
-        471, 467, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        481, 467, LIST SUBQUERY 3
-        483, 481, SCAN json_each VIRTUAL TABLE INDEX 0:
-        501, 454, CORRELATED SCALAR SUBQUERY 13
-        505, 501, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        515, 501, LIST SUBQUERY 9
-        517, 515, SCAN json_each VIRTUAL TABLE INDEX 0:
-        543, 365, UNION ALL
-        544, 543, COMPOUND QUERY
-        545, 544, LEFT-MOST SUBQUERY
-        548, 545, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
-        557, 545, CORRELATED SCALAR SUBQUERY 7
-        561, 557, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        571, 557, LIST SUBQUERY 3
-        573, 571, SCAN json_each VIRTUAL TABLE INDEX 0:
-        591, 545, CORRELATED SCALAR SUBQUERY 13
-        595, 591, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        605, 591, LIST SUBQUERY 9
-        607, 605, SCAN json_each VIRTUAL TABLE INDEX 0:
-        633, 544, UNION ALL
-        636, 633, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
-        646, 633, CORRELATED SCALAR SUBQUERY 7
-        650, 646, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        660, 646, LIST SUBQUERY 3
-        662, 660, SCAN json_each VIRTUAL TABLE INDEX 0:
-        680, 633, CORRELATED SCALAR SUBQUERY 13
-        684, 680, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
-        694, 680, LIST SUBQUERY 9
-        696, 694, SCAN json_each VIRTUAL TABLE INDEX 0:
+        35, 32, SCAN json_each VIRTUAL TABLE INDEX 0:
+        43, 32, CREATE BLOOM FILTER
+        56, 6, CORRELATED SCALAR SUBQUERY 11
+        60, 56, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        70, 56, LIST SUBQUERY 9
+        73, 70, SCAN json_each VIRTUAL TABLE INDEX 0:
+        81, 70, CREATE BLOOM FILTER
+        102, 5, UNION ALL
+        105, 102, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
+        115, 102, CORRELATED SCALAR SUBQUERY 5
+        119, 115, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        129, 115, LIST SUBQUERY 3
+        132, 129, SCAN json_each VIRTUAL TABLE INDEX 0:
+        140, 129, CREATE BLOOM FILTER
+        153, 102, CORRELATED SCALAR SUBQUERY 11
+        157, 153, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        167, 153, LIST SUBQUERY 9
+        170, 167, SCAN json_each VIRTUAL TABLE INDEX 0:
+        178, 167, CREATE BLOOM FILTER
+        199, 5, UNION ALL
+        200, 199, COMPOUND QUERY
+        201, 200, LEFT-MOST SUBQUERY
+        204, 201, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
+        213, 201, CORRELATED SCALAR SUBQUERY 7
+        217, 213, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        227, 213, LIST SUBQUERY 3
+        230, 227, SCAN json_each VIRTUAL TABLE INDEX 0:
+        238, 227, CREATE BLOOM FILTER
+        251, 201, CORRELATED SCALAR SUBQUERY 11
+        255, 251, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        265, 251, LIST SUBQUERY 9
+        268, 265, SCAN json_each VIRTUAL TABLE INDEX 0:
+        276, 265, CREATE BLOOM FILTER
+        297, 200, UNION ALL
+        300, 297, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
+        310, 297, CORRELATED SCALAR SUBQUERY 7
+        314, 310, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        324, 310, LIST SUBQUERY 3
+        327, 324, SCAN json_each VIRTUAL TABLE INDEX 0:
+        335, 324, CREATE BLOOM FILTER
+        348, 297, CORRELATED SCALAR SUBQUERY 11
+        352, 348, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        362, 348, LIST SUBQUERY 9
+        365, 362, SCAN json_each VIRTUAL TABLE INDEX 0:
+        373, 362, CREATE BLOOM FILTER
+        394, 200, UNION ALL
+        395, 394, COMPOUND QUERY
+        396, 395, LEFT-MOST SUBQUERY
+        397, 396, COMPOUND QUERY
+        398, 397, LEFT-MOST SUBQUERY
+        401, 398, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
+        410, 398, CORRELATED SCALAR SUBQUERY 5
+        414, 410, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        424, 410, LIST SUBQUERY 3
+        427, 424, SCAN json_each VIRTUAL TABLE INDEX 0:
+        435, 424, CREATE BLOOM FILTER
+        448, 398, CORRELATED SCALAR SUBQUERY 13
+        452, 448, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        462, 448, LIST SUBQUERY 9
+        465, 462, SCAN json_each VIRTUAL TABLE INDEX 0:
+        473, 462, CREATE BLOOM FILTER
+        494, 397, UNION ALL
+        497, 494, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
+        507, 494, CORRELATED SCALAR SUBQUERY 5
+        511, 507, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        521, 507, LIST SUBQUERY 3
+        524, 521, SCAN json_each VIRTUAL TABLE INDEX 0:
+        532, 521, CREATE BLOOM FILTER
+        545, 494, CORRELATED SCALAR SUBQUERY 13
+        549, 545, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        559, 545, LIST SUBQUERY 9
+        562, 559, SCAN json_each VIRTUAL TABLE INDEX 0:
+        570, 559, CREATE BLOOM FILTER
+        591, 397, UNION ALL
+        592, 591, COMPOUND QUERY
+        593, 592, LEFT-MOST SUBQUERY
+        596, 593, SEARCH chunks USING INDEX random_chunks_order (random_order>?)
+        605, 593, CORRELATED SCALAR SUBQUERY 7
+        609, 605, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        619, 605, LIST SUBQUERY 3
+        622, 619, SCAN json_each VIRTUAL TABLE INDEX 0:
+        630, 619, CREATE BLOOM FILTER
+        643, 593, CORRELATED SCALAR SUBQUERY 13
+        647, 643, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        657, 643, LIST SUBQUERY 9
+        660, 657, SCAN json_each VIRTUAL TABLE INDEX 0:
+        668, 657, CREATE BLOOM FILTER
+        689, 592, UNION ALL
+        692, 689, SEARCH chunks USING INDEX random_chunks_order (random_order<?)
+        702, 689, CORRELATED SCALAR SUBQUERY 7
+        706, 702, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        716, 702, LIST SUBQUERY 3
+        719, 716, SCAN json_each VIRTUAL TABLE INDEX 0:
+        727, 716, CREATE BLOOM FILTER
+        740, 689, CORRELATED SCALAR SUBQUERY 13
+        744, 740, SEARCH submissions_metadata USING PRIMARY KEY (submission_id=? AND metadata_key=?)
+        754, 740, LIST SUBQUERY 9
+        757, 754, SCAN json_each VIRTUAL TABLE INDEX 0:
+        765, 754, CREATE BLOOM FILTER
         ");
     }
 
diff --git a/workspace-hack/.gitattributes b/workspace-hack/.gitattributes
new file mode 100644
index 00000000..3e9dba4b
--- /dev/null
+++ b/workspace-hack/.gitattributes
@@ -0,0 +1,4 @@
+# Avoid putting conflict markers in the generated Cargo.toml file, since their presence breaks
+# Cargo.
+# Also do not check out the file as CRLF on Windows, as that's what hakari needs.
+Cargo.toml merge=binary -crlf
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
new file mode 100644
index 00000000..c4bae4e2
--- /dev/null
+++ b/workspace-hack/Cargo.toml
@@ -0,0 +1,105 @@
+# This file is generated by `cargo hakari`.
+# To regenerate, run:
+#     cargo hakari generate
+
+[package]
+name = "workspace-hack"
+version = "0.1.0"
+edition = "2024"
+description = "workspace-hack package, managed by hakari"
+# You can choose to publish this crate: see https://docs.rs/cargo-hakari/latest/cargo_hakari/publishing.
+publish = false
+
+# The parts of the file between the BEGIN HAKARI SECTION and END HAKARI SECTION comments
+# are managed by hakari.
+
+### BEGIN HAKARI SECTION
+[dependencies]
+aws-lc-rs = { version = "1", default-features = false, features = ["aws-lc-sys", "prebuilt-nasm"] }
+base64 = { version = "0.22" }
+chrono = { version = "0.4", features = ["serde"] }
+crossbeam-epoch = { version = "0.9" }
+crossbeam-utils = { version = "0.8" }
+either = { version = "1", features = ["serde", "use_std"] }
+event-listener = { version = "5" }
+fastrand = { version = "2" }
+futures-channel = { version = "0.3", features = ["sink"] }
+futures-io = { version = "0.3" }
+futures-sink = { version = "0.3" }
+futures-util = { version = "0.3", features = ["channel", "io", "sink"] }
+hyper = { version = "1", features = ["client", "http1", "http2", "server"] }
+libsqlite3-sys = { version = "0.30", default-features = false, features = ["bundled", "pkg-config", "unlock_notify", "vcpkg"] }
+log = { version = "0.4", default-features = false, features = ["std"] }
+num-traits = { version = "0.2", default-features = false, features = ["std"] }
+opentelemetry = { version = "0.32" }
+opentelemetry-http = { version = "0.32", features = ["reqwest-blocking"] }
+opentelemetry_sdk = { version = "0.32", default-features = false, features = ["internal-logs", "logs", "metrics", "rt-tokio", "trace"] }
+rand = { version = "0.9" }
+regex-automata = { version = "0.4", default-features = false, features = ["dfa-build", "meta", "std", "unicode-perl", "unicode-word-boundary"] }
+regex-syntax = { version = "0.8", default-features = false, features = ["std", "unicode-perl"] }
+reqwest = { version = "0.13", default-features = false, features = ["blocking", "http2", "json", "rustls", "stream"] }
+rustls-pki-types = { version = "1", features = ["std"] }
+serde = { version = "1", features = ["alloc", "derive", "rc"] }
+serde_core = { version = "1", features = ["alloc", "rc"] }
+serde_json = { version = "1", features = ["raw_value"] }
+sha2 = { version = "0.10" }
+slab = { version = "0.4" }
+smallvec = { version = "1", default-features = false, features = ["const_new"] }
+sqlx-core = { version = "0.9", features = ["_rt-tokio", "_tls-rustls-aws-lc-rs", "any", "chrono", "json", "migrate", "offline"] }
+sqlx-sqlite = { version = "0.9", default-features = false, features = ["any", "bundled", "chrono", "deserialize", "json", "load-extension", "migrate", "offline", "unlock-notify"] }
+thiserror = { version = "2" }
+tokio = { version = "1", features = ["fs", "io-util", "macros", "net", "rt-multi-thread", "signal", "sync", "time"] }
+tokio-stream = { version = "0.1", features = ["fs"] }
+tokio-util = { version = "0.7", features = ["codec", "io", "rt", "time"] }
+tracing-core = { version = "0.1" }
+typenum = { version = "1", default-features = false, features = ["const-generics"] }
+url = { version = "2", features = ["serde"] }
+uuid = { version = "1", features = ["fast-rng", "serde", "v4", "v7"] }
+zerocopy = { version = "0.8", default-features = false, features = ["derive", "simd"] }
+
+[build-dependencies]
+aws-lc-rs = { version = "1", default-features = false, features = ["aws-lc-sys", "prebuilt-nasm"] }
+base64 = { version = "0.22" }
+chrono = { version = "0.4", features = ["serde"] }
+crossbeam-utils = { version = "0.8" }
+either = { version = "1", features = ["serde", "use_std"] }
+event-listener = { version = "5" }
+futures-channel = { version = "0.3", features = ["sink"] }
+futures-io = { version = "0.3" }
+futures-sink = { version = "0.3" }
+futures-util = { version = "0.3", features = ["channel", "io", "sink"] }
+libsqlite3-sys = { version = "0.30", default-features = false, features = ["bundled", "pkg-config", "unlock_notify", "vcpkg"] }
+log = { version = "0.4", default-features = false, features = ["std"] }
+num-traits = { version = "0.2", default-features = false, features = ["std"] }
+rustls-pki-types = { version = "1", features = ["std"] }
+serde = { version = "1", features = ["alloc", "derive", "rc"] }
+serde_core = { version = "1", features = ["alloc", "rc"] }
+serde_json = { version = "1", features = ["raw_value"] }
+sha2 = { version = "0.10" }
+slab = { version = "0.4" }
+smallvec = { version = "1", default-features = false, features = ["const_new"] }
+sqlx-core = { version = "0.9", features = ["_rt-tokio", "_tls-rustls-aws-lc-rs", "any", "chrono", "json", "migrate", "offline"] }
+sqlx-sqlite = { version = "0.9", default-features = false, features = ["any", "bundled", "chrono", "deserialize", "json", "load-extension", "migrate", "offline", "unlock-notify"] }
+syn = { version = "3", features = ["full", "visit-mut"] }
+thiserror = { version = "2" }
+tokio = { version = "1", features = ["fs", "io-util", "macros", "net", "rt-multi-thread", "signal", "sync", "time"] }
+tokio-stream = { version = "0.1", features = ["fs"] }
+tracing-core = { version = "0.1" }
+typenum = { version = "1", default-features = false, features = ["const-generics"] }
+url = { version = "2", features = ["serde"] }
+
+[target.x86_64-unknown-linux-gnu.dependencies]
+bitflags = { version = "2", default-features = false, features = ["std"] }
+hyper-util = { version = "0.1", features = ["client-legacy", "client-proxy", "http1", "http2", "server", "service"] }
+libc = { version = "0.2", features = ["extra_traits"] }
+tower = { version = "0.5", default-features = false, features = ["balance", "buffer", "limit", "load-shed", "log", "retry", "timeout"] }
+tower-http = { version = "0.6", features = ["follow-redirect"] }
+
+[target.x86_64-unknown-linux-gnu.build-dependencies]
+cc = { version = "1", default-features = false, features = ["parallel"] }
+libc = { version = "0.2", features = ["extra_traits"] }
+
+### END HAKARI SECTION
+
+[lints]
+workspace = true
diff --git a/workspace-hack/build.rs b/workspace-hack/build.rs
new file mode 100644
index 00000000..92518ef0
--- /dev/null
+++ b/workspace-hack/build.rs
@@ -0,0 +1,2 @@
+// A build script is required for cargo to consider build dependencies.
+fn main() {}
diff --git a/workspace-hack/src/lib.rs b/workspace-hack/src/lib.rs
new file mode 100644
index 00000000..22489f63
--- /dev/null
+++ b/workspace-hack/src/lib.rs
@@ -0,0 +1 @@
+// This is a stub lib.rs.