Merge pull request #7 from weirdapps/chore/readme-operational-docs

Add prototype status notice and operational instructions to README

Merge pull request #6 from weirdapps/chore/production-cleanup

Add Claude Code project instructions and update gitignore

Merge pull request #3 from weirdapps/security/hardening

Add security hardening files

Merge pull request #2 from weirdapps/security/align-deps-env-var

security: align dependency versions and use env var for portfolio path

Merge pull request #1 from weirdapps/security/pin-actions-sha

security: pin GitHub Actions to SHA and restrict permissions

fix: simplify debate_manager tests to avoid threading issues

fix: update tests for langchain_core ChatPromptTemplate structure

perf(ci): optimize CI with pip caching and minimal dependencies

fix: remove Tool type hint reference

fix: update LangChain imports for v0.2+ compatibility