docs: update version references and fix stale documentation

- Update version constraint to ~> 1.4.0 in README
- Update Go requirement to 1.25+ to match go.mod
- Update TODO current release to v1.4.0
- Fix state = true to state = "on" in docs/index.md example
- Add TURINGPI_INSECURE to ARCHITECTURE.md env var table
- Update file structure to reflect all current provider files
- Add manifest.json checksum fix to CHANGELOG v1.4.0

Author: jfreed-dev

CHANGELOG.md

@@ -15,6 +15,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Updated all GitHub URLs, Terraform Registry sources, and documentation references
 - Updated Go module path to `github.com/freed-dev-llc/turingpi-terraform-provider`
 
+### Fixed
+
+- Include `manifest.json` in SHA256SUMS checksum for Terraform Registry compatibility
+
 ## [1.3.10] - 2026-01-25
 
 ### Fixed

README.md

@@ -72,7 +72,7 @@ terraform {
   required_providers {
     turingpi = {
       source  = "freed-dev-llc/turingpi"
-      version = "~> 1.3.8"
+      version = "~> 1.4.0"
     }
   }
 }
@@ -361,7 +361,7 @@ See the [examples](./examples) directory for complete configurations:
 
 ## Development
 
-Requires [Go 1.23+](https://go.dev/).
+Requires [Go 1.25+](https://go.dev/).
 
 ```bash
 # Clone and build

TODO.md

@@ -2,7 +2,7 @@
 
 This file tracks planned features and implementation tasks for the Terraform Turing Pi provider.
 
-## Current Release: v1.3.2
+## Current Release: v1.4.0
 
 ### Recently Completed
 - [x] Updated all Go modules to latest versions

docs/ARCHITECTURE.md

@@ -398,24 +398,50 @@ sequenceDiagram
 | `TURINGPI_USERNAME` | BMC username | - |
 | `TURINGPI_PASSWORD` | BMC password | - |
 | `TURINGPI_ENDPOINT` | BMC URL | `https://turingpi.local` |
+| `TURINGPI_INSECURE` | Skip TLS verification | `false` |
 
 ---
 
 ## File Structure
 
 ```
 terraform-provider-turingpi/
-├── main.go                 # Plugin entry point
+├── main.go                              # Plugin entry point
 ├── provider/
-│   ├── provider.go         # Provider schema and config
-│   ├── auth.go             # Authentication logic
-│   ├── helpers.go          # Shared API helpers
-│   ├── resource_power.go   # Power control resource
-│   ├── resource_flash.go   # Firmware flash resource
-│   └── resource_node.go    # Combined provisioning resource
+│   ├── provider.go                      # Provider schema and config
+│   ├── auth.go                          # Authentication logic
+│   ├── helpers.go                       # Shared API helpers
+│   ├── cluster_helpers.go               # Cluster provisioning utilities
+│   ├── ssh_client.go                    # SSH connection management
+│   ├── helm_client.go                   # Helm chart deployment
+│   ├── k8s_client.go                    # Kubernetes manifest client
+│   ├── kubeconfig.go                    # Kubeconfig utilities
+│   ├── k3s_provisioner.go              # K3s installation logic
+│   ├── talos_provisioner.go            # Talos provisioning via talosctl
+│   ├── data_source_about.go            # BMC version info
+│   ├── data_source_info.go             # BMC info (version, network, storage)
+│   ├── data_source_power.go            # Node power status
+│   ├── data_source_sdcard.go           # SD card storage info
+│   ├── data_source_uart.go             # UART serial output
+│   ├── data_source_usb.go             # USB routing config
+│   ├── resource_bmc_firmware.go        # BMC firmware upgrade
+│   ├── resource_bmc_reboot.go          # BMC reboot
+│   ├── resource_bmc_reload.go          # BMC daemon reload
+│   ├── resource_clear_usb_boot.go      # Clear USB boot status
+│   ├── resource_flash.go               # Firmware flash
+│   ├── resource_k3s_cluster.go         # K3s cluster (deprecated)
+│   ├── resource_network_reset.go       # Network switch reset
+│   ├── resource_node.go                # Combined node management
+│   ├── resource_node_to_msd.go         # USB Mass Storage mode
+│   ├── resource_power.go               # Node power control
+│   ├── resource_talos_cluster.go       # Talos cluster (deprecated)
+│   ├── resource_uart.go                # UART write
+│   ├── resource_usb.go                 # USB routing
+│   └── resource_usb_boot.go            # USB boot mode
 ├── docs/
-│   ├── index.md            # Registry documentation
-│   └── resources/          # Resource documentation
-├── examples/               # Usage examples
-└── testing/                # Test configurations
+│   ├── index.md                         # Registry documentation
+│   ├── data-sources/                    # Data source documentation
+│   └── resources/                       # Resource documentation
+├── examples/                            # Usage examples
+└── .goreleaser.yml                      # Release configuration
 ```

docs/index.md

@@ -38,7 +38,7 @@ provider "turingpi" {
 
 resource "turingpi_power" "node1" {
   node  = 1
-  state = true
+  state = "on"
 }
 ```