Feat/api error

.clippy.toml

@@ -0,0 +1,66 @@
+# loopctl clippy configuration
+# Strict linting for the entire project.
+# Run: cargo clippy --all-features -- -D warnings
+
+# Thresholds
+
+# Maximum cognitive complexity per function before warning.
+cognitive-complexity-threshold = 30
+
+# Maximum number of struct fields before suggesting a builder.
+struct-field-name-threshold = 8
+
+# Type complexity threshold (default is 250).
+type-complexity-threshold = 250
+
+# Maximum lines of code per function body before warning.
+too-many-lines-threshold = 150
+
+# Maximum number of arguments before warning.
+too-many-arguments-threshold = 7
+
+# MSRV from Cargo.toml.
+msrv = "1.85.0"
+
+# Warn when passing types larger than this by value (bytes).
+trivial-copy-size-limit = 32
+
+# Warn on large stack frames.
+stack-size-threshold = 512000
+
+# Warn when a single-char binding name is used more than N times.
+single-char-binding-names-threshold = 4
+
+# Style enforcement
+
+disallowed-names = ["foo", "bar", "baz", "quux"]
+
+doc-valid-idents = [
+    "GraphQL", "WebSocket", "REST", "gRPC",
+    "OpenAI", "Anthropic", "HuggingFace",
+    "OAuth", "JWT", "HMAC", "SHA",
+    "Linux", "macOS", "FreeBSD",
+    "AccessKit", "CoreFoundation", "Direct2D",
+    "Direct3D", "DirectWrite", "OpenSSL",
+    "MinGW", "NaN", "NaNs",
+]
+
+# Lint behavior
+
+avoid-breaking-exported-api = false
+check-private-items = true
+allow-one-hash-in-raw-strings = true
+
+enum-variant-size-threshold = 200
+large-error-threshold = 128
+pass-by-value-size-limit = 256
+vec-box-size-threshold = 128
+unnecessary-box-size = 128
+literal-representation-threshold = 4
+verbose-bit-mask-threshold = 1
+
+max-struct-bools = 3
+max-fn-params-bools = 2
+max-trait-bounds = 4
+
+standard-macro-braces = []

Cargo.toml

@@ -31,3 +31,18 @@ proptest = "1"
 [features]
 default = []
 testing = []
+
+[lints.clippy]
+pedantic = { level = "warn", priority = -1 }
+unwrap_used = "deny"
+expect_used = "deny"
+panic = "deny"
+todo = "deny"
+unimplemented = "deny"
+unreachable = "deny"
+arithmetic_side_effects = "deny"
+indexing_slicing = "deny"
+match_same_arms = "deny"
+redundant_clone = "deny"
+clone_on_ref_ptr = "deny"
+let_underscore_must_use = "deny"

Makefile

@@ -1,6 +1,6 @@
-.PHONY: check test clippy fmt docs ci
+.PHONY: check test clippy fmt docs ci lint
 
-ci: check test clippy fmt docs
+ci: fmt check clippy test docs
 
 check:
 	cargo check --all-features
@@ -14,5 +14,8 @@ clippy:
 fmt:
 	cargo fmt --all -- --check
 
+lint:
+	cargo fmt --all
+
 docs:
 	RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --all-features

rustfmt.toml

@@ -0,0 +1,41 @@
+# loopctl formatting rules
+# Derived from the project's existing style (edition 2024, rustfmt 1.8.0).
+# Run: cargo fmt --all -- --check
+
+# Line width
+max_width = 100
+
+# Indentation
+hard_tabs = false
+tab_spaces = 4
+
+# Newlines
+newline_style = "Unix"
+
+# Functions & calls
+fn_params_layout = "Tall"
+fn_call_width = 60
+attr_fn_like_width = 70
+struct_lit_width = 18
+struct_variant_width = 35
+array_width = 60
+chain_width = 60
+single_line_if_else_max_width = 50
+single_line_let_else_max_width = 50
+
+# Heuristics & expressions
+use_small_heuristics = "Default"
+short_array_element_width_threshold = 10
+remove_nested_parens = true
+match_arm_leading_pipes = "Never"
+match_block_trailing_comma = false
+
+# Imports
+reorder_imports = true
+reorder_modules = true
+
+# Miscellaneous
+merge_derives = true
+use_field_init_shorthand = true
+force_explicit_abi = true
+