IBM/Agentics: Release v0.3.5

Pre-release v0.3.5 Critical Fixes 🔧 Fix deepcopy pickle error in rebind_atype() - Resolved TypeError: cannot pickle '_thread.lock' object that broke add_attribute() and generate_tweets.py Replaced deepcopy(self) with explicit field-by-field copying LLM instances now reused instead of deep copied 🔧 Langflow compatibility for generate_prototypical_instances Changed input from plain string to AGString(string=" ") for proper typing Added LLM availability check with fallback Ensures compatibility with Langflow's agenerate component Improvements ✨ Added comprehensive test suite for generate_prototypical_instances (5 test cases) ⚡ Optimized emotion_extractor example (100→10 chunks, 10x faster) 🧪 Added per-test custom timeout support in test framework Test Status ✅ All 4 tests passing in 46 seconds Files Changed src/agentics/core/agentics.py - Fixed rebind_atype method src/agentics/core/transducible_functions.py - Langflow compatibility tests/test_generate_prototypical_instances.py - New test suite tests/test_examples.py - Custom timeout support examples/emotion_extractor.py - Optimized for testing Total: 5 files changed, 200 insertions(+), 33 deletions(-)