Rename document format from Codex to CDX

CHANGELOG.md

@@ -286,12 +286,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.1.0] - 2025-01-25
 
-Initial release implementing Codex Document Format Specification v0.1.
+Initial release implementing CDX Document Format Specification v0.1.
 
 ### Added
 
 #### Core Infrastructure
-- `Document` type with high-level API for working with Codex documents
+- `Document` type with high-level API for working with CDX documents
 - `DocumentBuilder` for fluent document creation
 - `DocumentState` enum with state machine (Draft, Review, Frozen, Published)
 - `DocumentId` for content-addressable document identification
@@ -326,7 +326,7 @@ Initial release implementing Codex Document Format Specification v0.1.
 - `Signer` and `Verifier` traits for extensibility
 - `EcdsaSigner` and `EcdsaVerifier` implementations
 - `SignerInfo` with name, email, organization, certificate support
-- Signature file structure per Codex security extension
+- Signature file structure per CDX security extension
 
 #### Asset Management
 - `ImageAsset` with format support (AVIF, WebP, PNG, JPEG, SVG)

CONTRIBUTING.md

@@ -135,14 +135,14 @@ src/
 ## Adding New Features
 
 1. **Discuss first**: Open an issue to discuss significant changes
-2. **Spec compliance**: Ensure changes align with the Codex specification
+2. **Spec compliance**: Ensure changes align with the CDX specification
 3. **Backward compatibility**: Avoid breaking changes unless necessary
 4. **Testing**: Add tests for new functionality
 5. **Documentation**: Update rustdoc and README as needed
 
 ## Specification Reference
 
-This library implements the [Codex Document Format Specification](https://github.com/Entrolution/codex-file-format-spec). When implementing new features:
+This library implements the [CDX Document Format Specification](https://github.com/Entrolution/codex-file-format-spec). When implementing new features:
 
 - Reference the relevant spec section
 - Note any deviations or extensions

LICENSE-APACHE

@@ -186,7 +186,7 @@ APPENDIX: How to apply the Apache License to your work.
    same "printed page" as the copyright notice for easier
    identification within third-party archives.
 
-Copyright 2025 Codex Document Format Contributors
+Copyright 2025 CDX Document Format Contributors
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

LICENSE-MIT

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Codex Document Format Contributors
+Copyright (c) 2025 CDX Document Format Contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -7,18 +7,18 @@
 
 # cdx-core
 
-Core Rust library for reading, writing, and validating [Codex Document Format](https://github.com/Entrolution/codex-file-format-spec) (`.cdx`) files.
+Core Rust library for reading, writing, and validating [CDX Document Format](https://github.com/Entrolution/codex-file-format-spec) (`.cdx`) files.
 
 ## Overview
 
-Codex is an open document format designed for:
+CDX is an open document format designed for:
 
 - **Semantic content** - Structured content blocks, not just rendered output
 - **Verifiable integrity** - Content-addressable hashing and digital signatures
 - **Machine readability** - JSON-based format with well-defined schemas
 - **Modern security** - Built-in support for signatures and encryption
 
-This library provides the foundational capabilities for working with Codex documents in Rust, with support for WASM compilation.
+This library provides the foundational capabilities for working with CDX documents in Rust, with support for WASM compilation.
 
 ## Features
 
@@ -79,9 +79,9 @@ fn main() -> Result<()> {
         .title("My Document")
         .creator("Jane Doe")
         .add_heading(1, "Introduction")
-        .add_paragraph("This is my first Codex document.")
+        .add_paragraph("This is my first CDX document.")
         .add_heading(2, "Features")
-        .add_paragraph("Codex provides semantic structure and verifiable integrity.")
+        .add_paragraph("CDX provides semantic structure and verifiable integrity.")
         .build()?;
 
     // Compute the document ID
@@ -161,7 +161,7 @@ cargo run --example open_and_verify path/to/document.cdx
 
 ## Specification Compliance
 
-This library implements the [Codex Document Format Specification v0.1](https://github.com/Entrolution/codex-file-format-spec).
+This library implements the [CDX Document Format Specification v0.1](https://github.com/Entrolution/codex-file-format-spec).
 
 ### Module Status
 

cdx-cli/Cargo.toml

@@ -5,9 +5,9 @@ edition.workspace = true
 rust-version.workspace = true
 license.workspace = true
 repository.workspace = true
-description = "Command-line interface for working with Codex Document Format (.cdx) files"
+description = "Command-line interface for working with CDX Document Format (.cdx) files"
 readme = "README.md"
-keywords = ["codex", "document", "cli", "format"]
+keywords = ["cdx", "document", "cli", "format"]
 categories = ["command-line-utilities"]
 documentation = "https://docs.rs/cdx-cli"
 

cdx-cli/README.md

@@ -1,6 +1,6 @@
 # cdx-cli
 
-Command-line interface for working with Codex Document Format (.cdx) files.
+Command-line interface for working with CDX Document Format (.cdx) files.
 
 ## Installation
 
@@ -20,7 +20,7 @@ cargo build -p cdx-cli --release
 cdx <command> [options]
 
 Commands:
-  create           Create a new Codex document
+  create           Create a new CDX document
   validate         Validate document structure and hashes
   inspect          Display document information
   status           Show comprehensive document status
@@ -38,7 +38,7 @@ Commands:
   get-metadata     Display document metadata
   set-metadata     Set document metadata fields
   pack             Pack a directory or JSON into a .cdx archive
-  diff             Compare two Codex documents
+  diff             Compare two CDX documents
   show-timestamps  Show timestamps in a document
   verify-timestamps Verify timestamps in a document
   add-timestamp    Add a timestamp record to a document

cdx-cli/src/cli.rs

@@ -6,7 +6,7 @@ use std::path::PathBuf;
 
 #[derive(Parser)]
 #[command(name = "cdx")]
-#[command(author, version, about = "Codex Document Format CLI", long_about = None)]
+#[command(author, version, about = "CDX Document Format CLI", long_about = None)]
 #[command(propagate_version = true)]
 pub struct Cli {
     #[command(subcommand)]
@@ -38,7 +38,7 @@ pub enum ColorChoice {
 
 #[derive(Subcommand)]
 pub enum Commands {
-    /// Create a new Codex document
+    /// Create a new CDX document
     Create {
         /// Document title (required)
         #[arg(short, long)]
@@ -62,13 +62,13 @@ pub enum Commands {
 
     /// Validate document structure and hashes
     Validate {
-        /// Codex document to validate
+        /// CDX document to validate
         file: PathBuf,
     },
 
     /// Display document information
     Inspect {
-        /// Codex document to inspect
+        /// CDX document to inspect
         file: PathBuf,
 
         /// Show detailed block information
@@ -86,13 +86,13 @@ pub enum Commands {
 
     /// Show comprehensive document status
     Status {
-        /// Codex document to check
+        /// CDX document to check
         file: PathBuf,
     },
 
     /// Add a digital signature
     Sign {
-        /// Codex document to sign
+        /// CDX document to sign
         file: PathBuf,
 
         /// Private key file (PEM format)
@@ -118,7 +118,7 @@ pub enum Commands {
 
     /// Verify signatures and integrity
     Verify {
-        /// Codex document to verify
+        /// CDX document to verify
         file: PathBuf,
 
         /// Public key file(s) for signature verification
@@ -128,7 +128,7 @@ pub enum Commands {
 
     /// Extract content or assets
     Extract {
-        /// Codex document to extract from
+        /// CDX document to extract from
         file: PathBuf,
 
         /// Output directory for extraction
@@ -161,7 +161,7 @@ pub enum Commands {
     /// Submit document for review (draft → review)
     #[command(name = "submit-review")]
     SubmitReview {
-        /// Codex document to submit
+        /// CDX document to submit
         file: PathBuf,
 
         /// Output file (default: overwrite input)
@@ -171,7 +171,7 @@ pub enum Commands {
 
     /// Freeze document (review → frozen)
     Freeze {
-        /// Codex document to freeze
+        /// CDX document to freeze
         file: PathBuf,
 
         /// Output file (default: overwrite input)
@@ -181,7 +181,7 @@ pub enum Commands {
 
     /// Publish document (frozen → published)
     Publish {
-        /// Codex document to publish
+        /// CDX document to publish
         file: PathBuf,
 
         /// Output file (default: overwrite input)
@@ -191,7 +191,7 @@ pub enum Commands {
 
     /// Revert document to draft (review → draft)
     Revert {
-        /// Codex document to revert
+        /// CDX document to revert
         file: PathBuf,
 
         /// Output file (default: overwrite input)
@@ -201,7 +201,7 @@ pub enum Commands {
 
     /// Fork document to create new version with lineage
     Fork {
-        /// Codex document to fork
+        /// CDX document to fork
         file: PathBuf,
 
         /// Output file for the forked document
@@ -215,7 +215,7 @@ pub enum Commands {
 
     /// Generate a Merkle proof for a block
     Prove {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
 
         /// Block ID to prove
@@ -234,7 +234,7 @@ pub enum Commands {
     /// Verify a Merkle proof against a document
     #[command(name = "verify-proof")]
     VerifyProof {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
 
         /// Proof JSON file
@@ -244,21 +244,21 @@ pub enum Commands {
     /// Show document lineage (ancestor chain)
     #[command(name = "show-lineage")]
     ShowLineage {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
     },
 
     /// Display document metadata
     #[command(name = "get-metadata")]
     GetMetadata {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
     },
 
     /// Set document metadata fields
     #[command(name = "set-metadata")]
     SetMetadata {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
 
         /// Set title
@@ -308,7 +308,7 @@ pub enum Commands {
         from_json: bool,
     },
 
-    /// Compare two Codex documents
+    /// Compare two CDX documents
     Diff {
         /// First document
         file1: PathBuf,
@@ -320,21 +320,21 @@ pub enum Commands {
     /// Show timestamps in a document
     #[command(name = "show-timestamps")]
     ShowTimestamps {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
     },
 
     /// Verify timestamps in a document
     #[command(name = "verify-timestamps")]
     VerifyTimestamps {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
     },
 
     /// Add a timestamp record to a document
     #[command(name = "add-timestamp")]
     AddTimestamp {
-        /// Codex document
+        /// CDX document
         file: PathBuf,
 
         /// Timestamp method (rfc3161, bitcoin, ethereum, opentimestamps)
@@ -365,7 +365,7 @@ pub enum Commands {
     /// Acquire a timestamp from a timestamp authority
     #[command(name = "timestamp-acquire")]
     TimestampAcquire {
-        /// Codex document to timestamp
+        /// CDX document to timestamp
         file: PathBuf,
 
         /// Timestamp method (rfc3161, ots, auto)
@@ -383,7 +383,7 @@ pub enum Commands {
 
     /// Encrypt a document with password-based encryption
     Encrypt {
-        /// Codex document to encrypt
+        /// CDX document to encrypt
         file: PathBuf,
 
         /// Password (will prompt if not provided)
@@ -397,7 +397,7 @@ pub enum Commands {
 
     /// Decrypt a password-encrypted document
     Decrypt {
-        /// Codex document to decrypt
+        /// CDX document to decrypt
         file: PathBuf,
 
         /// Password (will prompt if not provided)

cdx-cli/src/commands/decrypt.rs

@@ -1,6 +1,6 @@
 //! Decrypt command implementation.
 //!
-//! Decrypts a Codex document that was encrypted with password-based encryption.
+//! Decrypts a CDX document that was encrypted with password-based encryption.
 
 #[cfg(feature = "encryption")]
 use anyhow::Context;

cdx-cli/src/commands/diff.rs

@@ -7,7 +7,7 @@ use std::path::Path;
 
 use crate::output::OutputConfig;
 
-/// Compare two Codex documents.
+/// Compare two CDX documents.
 pub fn run(file1: &Path, file2: &Path, config: &OutputConfig) -> Result<()> {
     config.verbose(&format!(
         "Comparing: {} vs {}",

cdx-cli/src/commands/encrypt.rs

@@ -1,6 +1,6 @@
 //! Encrypt command implementation.
 //!
-//! Encrypts a Codex document using AES-256-GCM with password-based key derivation.
+//! Encrypts a CDX document using AES-256-GCM with password-based key derivation.
 
 #[cfg(feature = "encryption")]
 use anyhow::Context;

cdx-cli/src/commands/extract.rs

@@ -105,7 +105,7 @@ pub fn run(
     Ok(())
 }
 
-/// Extract assets from a Codex document.
+/// Extract assets from a CDX document.
 fn extract_assets(
     file: &Path,
     output_dir: &Path,