feat: release 0.3.0

.cargo-husky/hooks/pre-commit

@@ -1,3 +1,2 @@
 #!/bin/sh
-set -e
-make ci
+exec make ci

.github/workflows/release.yml

@@ -0,0 +1,69 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+*"
+
+permissions:
+  contents: write
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Extract version from tag
+        id: version
+        run: echo "version=${GITHUB_REF_NAME#v}" >> "$GITHUB_OUTPUT"
+
+      - name: Extract changelog
+        id: changelog
+        run: |
+          notes=$(awk '/^## \[${{ steps.version.outputs.version }}\]/{found=1; next} /^## \[/{if(found) exit} found{print}' CHANGELOG.md)
+          {
+            echo "notes<<CHANGELOG_EOF"
+            echo "$notes"
+            echo "CHANGELOG_EOF"
+          } >> "$GITHUB_OUTPUT"
+
+      - name: Create GitHub Release
+        run: |
+          gh release create "$GITHUB_REF_NAME" \
+            --title "$GITHUB_REF_NAME" \
+            --notes "${{ steps.changelog.outputs.notes }}"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+
+      - name: Publish mixtape-anthropic-sdk
+        run: cargo publish -p mixtape-anthropic-sdk
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+      - name: Publish mixtape-core
+        run: cargo publish -p mixtape-core
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+      - name: Publish mixtape-tools
+        run: cargo publish -p mixtape-tools
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+      - name: Publish mixtape-cli
+        run: cargo publish -p mixtape-cli
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+      - name: Publish mixtape-server
+        run: cargo publish -p mixtape-server
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.gitignore

@@ -1,6 +1,10 @@
 /target
 Cargo.lock
 
+# Rust artifacts
+**/*.rs.bk
+*.pdb
+
 # IDE
 .idea/
 .vscode/
@@ -15,3 +19,6 @@ Cargo.lock
 *.profraw
 *.profdata
 lcov.info
+
+# cargo-mutants artifacts
+**/mutants.out*/

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- **mixtape-server** *(experimental)*: HTTP server with AG-UI protocol support. API surface may change in future releases.
 - Claude Opus 4.6 model (flagship, 200K context, 128K output)
 - Claude Opus 4.1 model (200K context, 32K output)
 - Nova 2 Sonic model (1M context, 65K output)
@@ -38,6 +39,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Claude Opus 4.5 output token limit: 32,000 → 64,000
 - Stale `--providers` CLI flag in model_verification example docs (correct flag is `--vendors`)
 
+## [0.2.1] - 2026-01-05
+
+### Fixed
+
+- Use i64 for rusqlite in session store for cross-platform compatibility
+- Use i64 for rusqlite COUNT queries for cross-platform compatibility
+
+## [0.2.0] - 2026-01-05
+
+### Added
+
+- Claude Sonnet 4.5 1M model support
+- Tool grouping exports for filesystem and process modules
+- `builder.add_trusted_tool()` convenience method
+- Animated spinner for thinking indicator in CLI
+- Improved tool execution event model for approval
+
+### Changed
+
+- Updated non-interactive examples to use `add_trusted_tool()`
+
 ## [0.1.1] - 2026-01-04
 
 ### Added
@@ -59,5 +81,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - **mixtape-cli**: Session storage and REPL utilities for interactive agents
 
 [Unreleased]: https://github.com/adlio/mixtape/compare/v0.3.0...HEAD
-[0.3.0]: https://github.com/adlio/mixtape/compare/v0.1.1...v0.3.0
+[0.3.0]: https://github.com/adlio/mixtape/compare/v0.2.1...v0.3.0
+[0.2.1]: https://github.com/adlio/mixtape/compare/v0.2.0...v0.2.1
+[0.2.0]: https://github.com/adlio/mixtape/compare/v0.1.1...v0.2.0
 [0.1.1]: https://github.com/adlio/mixtape/releases/tag/v0.1.1

Cargo.toml

@@ -1,11 +1,12 @@
 [workspace]
-members = ["mixtape-core", "mixtape-anthropic-sdk", "mixtape-tools", "mixtape-cli"]
+members = ["mixtape-core", "mixtape-anthropic-sdk", "mixtape-tools", "mixtape-cli", "mixtape-server"]
 resolver = "2"
 
 [workspace.package]
 version = "0.3.0"
 edition = "2021"
 license = "MIT"
+homepage = "https://github.com/adlio/mixtape"
 repository = "https://github.com/adlio/mixtape"
 
 [workspace.dependencies]
@@ -14,14 +15,21 @@ mixtape-core = { version = "0.3.0", path = "./mixtape-core" }
 mixtape-anthropic-sdk = { version = "0.3.0", path = "./mixtape-anthropic-sdk" }
 mixtape-tools = { path = "./mixtape-tools" }
 mixtape-cli = { path = "./mixtape-cli" }
+mixtape-server = { path = "./mixtape-server" }
 
 # Async runtime
 tokio = { version = "1.41", features = ["full"] }
 tokio-test = "0.4"
+tokio-stream = "0.1"
 async-trait = "0.1"
 async-stream = "0.3"
 futures = "0.3"
 
+# HTTP Server
+axum = { version = "0.7", features = ["macros"] }
+tower = { version = "0.5", features = ["util"] }
+tower-http = { version = "0.6", features = ["cors", "trace"] }
+
 # Serialization
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"

Makefile

@@ -3,7 +3,7 @@
 
 .DEFAULT_GOAL := help
 
-.PHONY: help test coverage coverage-html build build-release clean fmt fmt-check lint check doc doc-check all ci ensure-tools
+.PHONY: help test coverage coverage-html coverage-ci build build-release clean fmt fmt-check clippy clippy-fix lint check doc doc-check all ci ensure-tools
 
 # Tool installation helpers
 CARGO_NEXTEST := $(shell command -v cargo-nextest 2>/dev/null)
@@ -31,6 +31,9 @@ coverage: ensure-tools ## Show coverage summary in console
 coverage-html: ensure-tools ## Generate HTML coverage report and open
 	cargo llvm-cov nextest --workspace --all-features --html --open
 
+coverage-ci: ensure-tools ## Generate LCOV coverage for CI upload
+	cargo llvm-cov nextest --workspace --all-features --lcov --output-path lcov.info
+
 build: ## Build debug
 	cargo build --workspace --all-targets --all-features
 
@@ -49,9 +52,14 @@ fmt: ## Format code
 fmt-check: ## Check formatting
 	cargo fmt --all -- --check
 
-lint: ## Run clippy
+clippy: ## Run clippy with warnings as errors
 	cargo clippy --workspace --all-targets --all-features -- -D warnings
 
+clippy-fix: ## Run clippy and auto-fix
+	cargo clippy --workspace --all-targets --all-features --fix --allow-dirty -- -D warnings
+
+lint: clippy ## Alias for clippy
+
 clean: ## Clean build artifacts
 	cargo clean
 
@@ -61,6 +69,6 @@ doc: ## Generate docs
 doc-check: ## Check docs build without warnings
 	RUSTDOCFLAGS="-D warnings" cargo doc --workspace --no-deps
 
-all: ensure-tools fmt lint build test ## Format, lint, build, and test
+all: ensure-tools fmt clippy build test ## Format, lint, build, and test
 
-ci: ensure-tools fmt-check lint build doc-check test ## Check formatting, lint, build, docs, test (for CI/hooks)
+ci: ensure-tools fmt-check clippy build doc-check test ## Check formatting, lint, build, docs, test (for CI/hooks)

README.md

@@ -1,8 +1,10 @@
 # Mixtape
 
+[![Crates.io](https://img.shields.io/crates/v/mixtape-core.svg)](https://crates.io/crates/mixtape-core)
+[![Documentation](https://docs.rs/mixtape-core/badge.svg)](https://docs.rs/mixtape-core)
 [![CI](https://github.com/adlio/mixtape/actions/workflows/ci.yml/badge.svg)](https://github.com/adlio/mixtape/actions/workflows/ci.yml)
-[![Coverage](https://codecov.io/gh/adlio/mixtape/branch/main/graph/badge.svg)](https://codecov.io/gh/adlio/mixtape)
-[![License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+[![codecov](https://codecov.io/gh/adlio/mixtape/graph/badge.svg)](https://codecov.io/gh/adlio/mixtape)
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 
 An agentic AI framework for Rust.
 
@@ -51,13 +53,14 @@ Add `mcp` for MCP server integration, `session` for conversation persistence.
 
 ## Workspace Crates
 
-This repository contains four crates:
+This repository contains five crates:
 
 | Crate                     | Purpose                                                |
 |---------------------------|--------------------------------------------------------|
 | **mixtape-core**          | Core agent framework                                   |
 | **mixtape-tools**         | Pre-built filesystem, process, web, and database tools |
 | **mixtape-cli**           | Session storage and interactive REPL features          |
+| **mixtape-server**        | HTTP server with AG-UI protocol support *(experimental)* |
 | **mixtape-anthropic-sdk** | Low-level Anthropic API client (used internally)       |
 
 Most projects need only `mixtape-core`. Add `mixtape-tools` for ready-to-use tools.

codecov.yml

@@ -0,0 +1,11 @@
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+    patch:
+      default:
+        target: 80%
+ignore:
+  - "mixtape-server/**"

mixtape-anthropic-sdk/Cargo.toml

@@ -4,11 +4,13 @@ version.workspace = true
 edition.workspace = true
 license.workspace = true
 repository.workspace = true
+homepage.workspace = true
 description = "Minimal Anthropic API client for the mixtape agent framework"
 documentation = "https://docs.rs/mixtape-anthropic-sdk"
 readme = "README.md"
 keywords = ["anthropic", "claude", "llm", "ai", "api"]
 categories = ["api-bindings", "asynchronous"]
+exclude = [".cargo-husky/", ".claude/", ".github/", ".idea/"]
 
 [features]
 default = []

mixtape-cli/Cargo.toml

@@ -4,11 +4,13 @@ version.workspace = true
 edition.workspace = true
 license.workspace = true
 repository.workspace = true
+homepage.workspace = true
 description = "Session storage and REPL utilities for the mixtape agent framework"
 documentation = "https://docs.rs/mixtape-cli"
 readme = "README.md"
 keywords = ["ai", "agents", "cli", "repl", "session"]
 categories = ["command-line-utilities", "development-tools"]
+exclude = [".cargo-husky/", ".claude/", ".github/", ".idea/"]
 
 [dependencies]
 mixtape-core = { workspace = true, features = ["session"] }

mixtape-core/Cargo.toml

@@ -4,18 +4,21 @@ version.workspace = true
 edition.workspace = true
 license.workspace = true
 repository.workspace = true
+homepage.workspace = true
 description = "An agentic AI framework for Rust"
 documentation = "https://docs.rs/mixtape-core"
 readme = "../README.md"
 keywords = ["ai", "agents", "llm", "anthropic", "tools"]
 categories = ["development-tools", "api-bindings", "asynchronous"]
+exclude = [".cargo-husky/", ".claude/", ".github/", ".idea/"]
 
 [features]
 default = []
 session = []
 bedrock = ["dep:aws-config", "dep:aws-sdk-bedrockruntime", "dep:aws-smithy-types"]
 anthropic = ["dep:mixtape-anthropic-sdk", "dep:base64"]
 mcp = ["dep:rmcp", "dep:reqwest", "dep:shellexpand"]
+test-utils = []
 
 [dependencies]
 async-stream.workspace = true

mixtape-core/src/agent/builder.rs

@@ -9,6 +9,7 @@
 use std::collections::HashMap;
 use std::future::Future;
 use std::pin::Pin;
+use std::sync::atomic::AtomicU64;
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::sync::RwLock;
@@ -559,7 +560,8 @@ impl AgentBuilder {
             system_prompt: self.system_prompt,
             max_concurrent_tools: self.max_concurrent_tools,
             tools: self.tools,
-            hooks: Arc::new(parking_lot::RwLock::new(Vec::new())),
+            hooks: Arc::new(parking_lot::RwLock::new(HashMap::new())),
+            next_hook_id: AtomicU64::new(0),
             authorizer: Arc::new(RwLock::new(authorizer)),
             authorization_timeout: self.authorization_timeout,
             pending_authorizations: Arc::new(RwLock::new(HashMap::new())),

mixtape-core/src/agent/mod.rs

@@ -29,12 +29,13 @@ pub use types::{
 pub use types::SessionInfo;
 
 use std::collections::HashMap;
+use std::sync::atomic::{AtomicU64, Ordering};
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::sync::{mpsc, RwLock};
 
 use crate::conversation::BoxedConversationManager;
-use crate::events::{AgentEvent, AgentHook};
+use crate::events::{AgentEvent, AgentHook, HookId};
 use crate::permission::{AuthorizationResponse, ToolCallAuthorizer};
 use crate::provider::ModelProvider;
 use crate::tool::DynTool;
@@ -68,7 +69,8 @@ pub struct Agent {
     pub(super) system_prompt: Option<String>,
     pub(super) max_concurrent_tools: usize,
     pub(super) tools: Vec<Box<dyn DynTool>>,
-    pub(super) hooks: Arc<parking_lot::RwLock<Vec<Arc<dyn AgentHook>>>>,
+    pub(super) hooks: Arc<parking_lot::RwLock<HashMap<HookId, Arc<dyn AgentHook>>>>,
+    pub(super) next_hook_id: AtomicU64,
     /// Tool call authorizer (always present, uses MemoryGrantStore by default)
     pub(super) authorizer: Arc<RwLock<ToolCallAuthorizer>>,
     /// Timeout for authorization requests
@@ -95,7 +97,9 @@ pub struct Agent {
 }
 
 impl Agent {
-    /// Add an event hook to observe agent execution
+    /// Add an event hook to observe agent execution.
+    ///
+    /// Returns a [`HookId`] that can be used to remove the hook later via [`remove_hook`](Self::remove_hook).
     ///
     /// Hooks receive notifications about agent lifecycle, model calls,
     /// and tool executions in real-time.
@@ -116,16 +120,28 @@ impl Agent {
     ///     .bedrock(ClaudeSonnet4_5)
     ///     .build()
     ///     .await?;
-    /// agent.add_hook(Logger);
+    /// let hook_id = agent.add_hook(Logger);
+    ///
+    /// // Later, remove the hook
+    /// agent.remove_hook(hook_id);
     /// ```
-    pub fn add_hook(&self, hook: impl AgentHook + 'static) {
-        self.hooks.write().push(Arc::new(hook));
+    pub fn add_hook(&self, hook: impl AgentHook + 'static) -> HookId {
+        let id = HookId(self.next_hook_id.fetch_add(1, Ordering::SeqCst));
+        self.hooks.write().insert(id, Arc::new(hook));
+        id
+    }
+
+    /// Remove a previously registered hook.
+    ///
+    /// Returns `true` if the hook was found and removed, `false` otherwise.
+    pub fn remove_hook(&self, id: HookId) -> bool {
+        self.hooks.write().remove(&id).is_some()
     }
 
     /// Emit an event to all registered hooks
     pub(crate) fn emit_event(&self, event: AgentEvent) {
         let hooks = self.hooks.read();
-        for hook in hooks.iter() {
+        for hook in hooks.values() {
             hook.on_event(&event);
         }
     }