cargo-rail: major clean up; micro perf wins; impoving the DX/CLI usage

Author: loadingalias

Cargo.toml

@@ -24,7 +24,6 @@ clap = { version = "4.5.53", features = ["derive", "cargo"] }
 cargo_metadata = "0.23.1"
 petgraph = "0.8.3"
 toml_edit = { version = "0.23.7", features = ["serde"] }
-anyhow = "1.0.100"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.145"
 semver = "1.0.27"
@@ -34,6 +33,7 @@ chrono = "0.4.42"
 glob = "0.3.3"
 
 [dev-dependencies]
+anyhow = "1.0.100"
 tempfile = "3.23.0"
 
 [[test]]

LICENSE

@@ -1,4 +1,4 @@
-MIT License
+# MIT License
 
 Copyright (c) 2025 loadingalias
 

README.md

@@ -75,7 +75,7 @@ TOML: comments and formatting preserved
 ### Split crates with full git history
 
 ```bash
-$ cargo rail split my-crate
+$ cargo rail split run my-crate
 
 Extracted my-crate to standalone repo
   347 commits preserved
@@ -105,7 +105,7 @@ Bidirectional sync with safety guardrails. Changes from external contributors co
 ### Release with dependency ordering
 
 ```bash
-$ cargo rail release --all --bump minor
+$ cargo rail release run --all --bump minor --check
 
 Planning release:
   1. core       0.4.2 → 0.5.0
@@ -115,7 +115,7 @@ Planning release:
 Changelog generated from conventional commits
 Tags: [email protected], [email protected], [email protected]
 
---execute to publish (dry-run by default)
+Run without --check to apply.
 ```
 
 Native changelog generation. Configurable publish delays. GitHub releases via `gh`.