build: reduce Rust cache growth and keep builds portable

Disable incremental caches and trim dev/test dependency debug data while
preserving project output paths and release tuning.

.cargo/config.toml

@@ -0,0 +1,18 @@
+# Standard Cargo settings; sccache is optional, and no local path is required.
+# Optional: RUSTC_WRAPPER=sccache SCCACHE_CACHE_SIZE=10G cargo build --release
+# Keep target-dir, release optimization and linker settings project-specific.
+
+[build]
+incremental = false
+
+[profile.dev]
+debug = 1
+
+[profile.dev.package."*"]
+debug = 0
+
+[profile.test]
+debug = 1
+
+[profile.test.package."*"]
+debug = 0

.gitignore

@@ -22,4 +22,9 @@ Cargo.lock
 
 .cargo/
 .claude/
-.DS_Store
+.DS_Store
+
+# Share portable Cargo build settings; keep other local Cargo files private.
+!/.cargo/
+/.cargo/*
+!/.cargo/config.toml

Cargo.toml

@@ -22,7 +22,7 @@ sdk-perf-stats = ["sol-parser-sdk/perf-stats"]
 sdk-ultra-perf = ["sol-parser-sdk/ultra-perf"]
 
 [dependencies]
-sol-parser-sdk = { path = "../sol-parser-sdk", version = "=0.9.1", default-features = false }
+sol-parser-sdk = { version = "=0.9.1", default-features = false }
 solana-sdk = "=4.0.1"
 solana-client = "=4.2.2"
 solana-transaction-status = { version = "=4.2.2", features = ["agave-unstable-api"] }