feat(docs, ci, config): add comprehensive documentation and tooling

- [x] Add API reference documentation with tool descriptions and examples
- [x] Add ERROR_CODES reference with error descriptions and remediation steps
- [x] Add PERFORMANCE tuning guide with caching and optimization details
- [x] Add GitHub Actions workflows for linting and security scanning
- [x] Add golangci-lint configuration with comprehensive linter settings
- [x] Add pre-commit hooks configuration for local development
- [x] Add API documentation generator tool (cmd/docgen)
- [x] Update Go version from 1.24 to 1.25 across workflows
- [x] Add static build configuration to goreleaser
- [x] Add metrics package with Prometheus-style metric types
- [x] Add parser benchmarks for performance testing
- [x] Add LSP manager integration tests
- [x] Add server integration tests with MCP protocol flow testing
- [x] Extract regex cache to shared utility package
- [x] Add context cancellation handling in AST queries
- [x] Add graceful shutdown with timeout to server
- [x] Add configurable max parse size (MaxParseSize)
- [x] Add Config.Validate() method with comprehensive checks
- [x] Add parser cache statistics tracking
- [x] Add file permission preservation in edit operations
- [x] Improve line splitting for large files with bufio.Scanner
- [x] Add comprehensive config tests for edge cases
- [x] Update Makefile with new targets and documentation

.goreleaser.yaml

@@ -11,7 +11,7 @@ before:
     - go generate ./...
 
 builds:
-  - id: mcp-filepuff
+  - id: mcp-filepuff-cgo
     main: ./cmd/mcp-filepuff
     binary: mcp-filepuff
     env:
@@ -38,6 +38,25 @@ builds:
       - goos: windows
         goarch: arm64
 
+  - id: mcp-filepuff-static
+    main: ./cmd/mcp-filepuff
+    binary: mcp-filepuff
+    env:
+      - CGO_ENABLED=0
+    flags:
+      - -trimpath
+    ldflags:
+      - -s -w
+      - -X main.version={{.Version}}
+      - -X main.commit={{.Commit}}
+      - -X main.date={{.Date}}
+      - -extldflags=-static
+    goos:
+      - linux
+    goarch:
+      - amd64
+      - arm64
+
 archives:
   - id: default
     formats: