chore: bump version to 0.1.1

CHANGELOG.md, library.json, CMakeLists.txt, README.md test counts.

Author: konegen

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.1] - 2026-03-16
+
+### Added
+
+- `foresthub::util::StrPrintf` -- printf-style string formatting with single heap allocation via two-pass vsnprintf, preventing heap fragmentation on memory-constrained embedded devices (ESP32) for large RAG contexts
+
 ## [0.1.0] - 2026-03-12
 
 ### Added
@@ -26,4 +32,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Doxygen API reference generation
 - C++14 compatible, no exceptions, no RTTI -- targets any C++14-capable toolchain
 
+[0.1.1]: https://github.com/ForestHubAI/fh-sdk/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/ForestHubAI/fh-sdk/releases/tag/v0.1.0

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.14)
 
 # Define the project name and supported language (C++)
-project(fh-sdk VERSION 0.1.0 LANGUAGES CXX)
+project(fh-sdk VERSION 0.1.1 LANGUAGES CXX)
 
 # ==============================================================================
 # Global Compiler Settings

README.md

@@ -197,7 +197,7 @@ cmake --build build -j4
 cd build && ctest --output-on-failure
 ```
 
-~422 tests across 8 executables:
+~436 tests across 8 executables:
 
 | Executable | Tests | Scope |
 |------------|-------|-------|
@@ -208,7 +208,7 @@ cd build && ctest --output-on-failure
 | `run_rag_tests` | 15 | RemoteRetriever HTTP, retry, JSON, serialization, FormatContext |
 | `run_integration_tests` | 7 | Runner-Provider chain, Client routing |
 | `run_contract_tests` | 12 | ForestHub API JSON schema verification |
-| `run_util_tests` | 50 | Optional polyfill, Ticker, Schema normalization |
+| `run_util_tests` | 64 | Optional polyfill, Ticker, Schema normalization, StrPrintf |
 
 Hand-rolled mocks in `tests/mocks/` (no GMock -- incompatible with `-fno-rtti`).
 
@@ -222,7 +222,7 @@ include/foresthub/        Public API headers
   platform/               HAL interfaces (network, console, time, crypto)
   provider/remote/        Provider implementations (Anthropic, ForestHub, Gemini, OpenAI)
   rag/                    RAG module (retriever interface, types, remote retriever)
-  util/                   Utilities (Optional<T> polyfill, JSON wrapper, Ticker, Schema normalization)
+  util/                   Utilities (Optional<T>, JSON wrapper, Ticker, Schema, StrPrintf)
 src/                      Implementation
   provider/remote/        Provider implementations (anthropic/, foresthub/, gemini/, openai/)
   rag/                    RAG module (serialization, remote/retriever)
@@ -233,7 +233,7 @@ examples/
   pc/                     PC examples (anthropic/, foresthub/, gemini/, openai/ -- chat + agent + websearch + structured_output + rag)
   embedded/               Arduino examples (anthropic/, foresthub/, gemini/, openai/ -- PlatformIO projects per provider + rag)
                           Standalone: blink/, http_test/, ticker/
-tests/                    GoogleTest suites (~422 tests)
+tests/                    GoogleTest suites (~436 tests)
   core/                   Core tests (input, model, options, tools, types, json, client)
   agent/                  Agent framework tests (agent, runner)
   provider/               Provider tests (Anthropic + ForestHub + OpenAI + Gemini HTTP, retry, errors)

library.json

@@ -1,6 +1,6 @@
 {
     "name": "fh-sdk",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "description": "C++14 LLM SDK with unified interface for ForestHub, OpenAI, Gemini, and Anthropic. Agent framework with tool-calling, RAG, and multi-turn conversations. Platform-agnostic via HAL — targets PC and embedded.",
     "keywords": "llm, ai, foresthub, arduino, embedded, esp32, agent, rag, tool-calling, multi-provider, c++14, portenta, openai, gemini, anthropic",
     "authors": [