chore: release

[cotbot]

🤖 New release

• cot_codegen: 0.5.0 -> 0.5.1 (✓ API compatible changes)
• cot_macros: 0.5.0 -> 0.5.1
• cot_core: 0.5.0 -> 0.6.0 (⚠ API breaking changes)
• cot: 0.5.0 -> 0.6.0 (⚠ API breaking changes)
• cot-cli: 0.5.0 -> 0.5.1 (✓ API compatible changes)

⚠ cot_core breaking changes

--- failure inherent_method_missing: pub method removed or renamed ---

Description:
A publicly-visible method or associated fn is no longer available under its prior name. It may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/inherent_method_missing.ron

Failed in:
  Error::custom, previously in file /tmp/.tmpARnan8/cot_core/src/error/error_impl.rs:59
  Error::admin, previously in file /tmp/.tmpARnan8/cot_core/src/error/error_impl.rs:146
  Error::custom, previously in file /tmp/.tmpARnan8/cot_core/src/error/error_impl.rs:59
  Error::admin, previously in file /tmp/.tmpARnan8/cot_core/src/error/error_impl.rs:146

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/trait_method_missing.ron

Failed in:
  method new_redirect of trait ResponseExt, previously in file /tmp/.tmpARnan8/cot_core/src/response.rs:116

⚠ cot breaking changes

--- failure module_missing: pub module removed or renamed ---

Description:
A publicly-visible module cannot be imported by its prior path. A `pub use` may have been removed, or the module may have been renamed, removed, or made non-public.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/module_missing.ron

Failed in:
  mod cot::json, previously in file /tmp/.tmpARnan8/cot/src/json.rs:1
  mod cot::html, previously in file /tmp/.tmpARnan8/cot/src/html.rs:1
  mod cot::response, previously in file /tmp/.tmpARnan8/cot/src/response.rs:1

--- failure struct_missing: pub struct removed or renamed ---

Description:
A publicly-visible struct cannot be imported by its prior path. A `pub use` may have been removed, or the struct itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/struct_missing.ron

Failed in:
  struct cot::request::PathParamsDeserializerError, previously in file /tmp/.tmpARnan8/cot/src/request.rs:652
  struct cot::response::Redirect, previously in file /tmp/.tmpARnan8/cot/src/response.rs:170
  struct cot::response::WithContentType, previously in file /tmp/.tmpARnan8/cot/src/response/into_response.rs:128
  struct cot::html::HtmlTag, previously in file /tmp/.tmpARnan8/cot/src/html.rs:147
  struct cot::json::Json, previously in file /tmp/.tmpARnan8/cot/src/json.rs:22
  struct cot::Body, previously in file /tmp/.tmpARnan8/cot/src/body.rs:30
  struct cot::middleware::IntoCotResponseLayer, previously in file /tmp/.tmpARnan8/cot/src/middleware.rs:74
  struct cot::response::WithExtension, previously in file /tmp/.tmpARnan8/cot/src/response/into_response.rs:179
  struct cot::response::WithBody, previously in file /tmp/.tmpARnan8/cot/src/response/into_response.rs:163
  struct cot::request::extractors::UrlQuery, previously in file /tmp/.tmpARnan8/cot/src/request/extractors.rs:212
  struct cot::middleware::IntoCotErrorLayer, previously in file /tmp/.tmpARnan8/cot/src/middleware.rs:187
  struct cot::response::WithHeader, previously in file /tmp/.tmpARnan8/cot/src/response/into_response.rs:110
  struct cot::request::extractors::Path, previously in file /tmp/.tmpARnan8/cot/src/request/extractors.rs:158
  struct cot::html::Html, previously in file /tmp/.tmpARnan8/cot/src/html.rs:69
  struct cot::middleware::IntoCotError, previously in file /tmp/.tmpARnan8/cot/src/middleware.rs:236
  struct cot::response::WithStatus, previously in file /tmp/.tmpARnan8/cot/src/response/into_response.rs:147
  struct cot::request::PathParams, previously in file /tmp/.tmpARnan8/cot/src/request.rs:440
  struct cot::Error, previously in file /tmp/.tmpARnan8/cot/src/error/error_impl.rs:14
  struct cot::error::MethodNotAllowed, previously in file /tmp/.tmpARnan8/cot/src/error/method_not_allowed.rs:24
  struct cot::error::UncaughtPanic, previously in file /tmp/.tmpARnan8/cot/src/error/uncaught_panic.rs:32
  struct cot::middleware::IntoCotResponse, previously in file /tmp/.tmpARnan8/cot/src/middleware.rs:124

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/trait_method_missing.ron

Failed in:
  method db of trait RequestExt, previously in file /tmp/.tmpARnan8/cot/src/request.rs:212

--- failure trait_missing: pub trait removed or renamed ---

Description:
A publicly-visible trait cannot be imported by its prior path. A `pub use` may have been removed, or the trait itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/trait_missing.ron

Failed in:
  trait cot::request::extractors::FromRequest, previously in file /tmp/.tmpARnan8/cot/src/request/extractors.rs:72
  trait cot::response::IntoResponse, previously in file /tmp/.tmpARnan8/cot/src/response/into_response.rs:23
  trait cot::request::extractors::FromRequestHead, previously in file /tmp/.tmpARnan8/cot/src/request/extractors.rs:100
  trait cot::RequestHandler, previously in file /tmp/.tmpARnan8/cot/src/handler.rs:41
  trait cot::response::ResponseExt, previously in file /tmp/.tmpARnan8/cot/src/response.rs:91

Changelog

cot

0.6.0 - 2026-01-30

View diff on diff.rs

Other

• [breaking] Extract framework core to cot-core (#444) (by @seqre)
• [breaking] Remove deprecated items (#457) (by @m4tx)
• Various tiny doc fixes (#450) (by @m4tx)

cot-cli

0.5.1 - 2026-01-30

View diff on diff.rs

Other

• Various tiny doc fixes (#450) (by @m4tx)

---

This PR was generated with release-plz.

[github-actions]

Bencher Report

Branch	release-plz-2026-01-27T19-34-05Z
Testbed	github-ubuntu-latest

Click to view all benchmark results

Benchmark	Latency	Benchmark Result microseconds (µs) (Result Δ%)	Upper Boundary microseconds (µs) (Limit %)
empty_router/empty_router	📈 view plot 🚷 view threshold	5,938.80 µs (-0.69%) Baseline: 5,980.02 µs	7,004.54 µs (84.78%)
json_api/json_api	📈 view plot 🚷 view threshold	1,060.60 µs (+3.82%) Baseline: 1,021.55 µs	1,152.96 µs (91.99%)
nested_routers/nested_routers	📈 view plot 🚷 view threshold	977.53 µs (+3.85%) Baseline: 941.28 µs	1,055.24 µs (92.64%)
single_root_route/single_root_route	📈 view plot 🚷 view threshold	942.07 µs (+4.36%) Baseline: 902.73 µs	1,013.50 µs (92.95%)
single_root_route_burst/single_root_route_burst	📈 view plot 🚷 view threshold	18,290.00 µs (+3.73%) Baseline: 17,632.74 µs	20,884.99 µs (87.57%)

🐰 View full continuous benchmarking report in Bencher

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Codecov Report

✅ All modified and coverable lines are covered by tests.

Flag	Coverage Δ
rust	89.69% <ø> (ø)

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