feat: replace custom agent_ai module with AgentField native .harness() and .ai() primitives

.dockerignore

@@ -0,0 +1,41 @@
+.git
+.venv
+venv
+__pycache__
+*.pyc
+*.pyo
+*.pyd
+.pytest_cache
+.mypy_cache
+.ruff_cache
+.coverage
+htmlcov
+.env
+.env.*
+!.env.example
+.DS_Store
+.idea
+.vscode
+*.swp
+*.swo
+*.bak
+
+examples/
+_worktrees/
+assets/
+docs/
+tests/
+swe_af.egg-info/
+.plandb.db
+
+docker-compose*.yml
+Dockerfile
+.dockerignore
+.github/
+*.md
+LICENSE
+CODEOWNERS
+CODE_OF_CONDUCT.md
+SECURITY.md
+Makefile
+railway.toml

.gitignore

@@ -33,6 +33,8 @@ Thumbs.db
 # AgentField runtime worktrees
 .worktrees/
 **/.worktrees/
+_worktrees/
+**/_worktrees/
 
 # Root runtime artifacts for this node (example artifacts are versioned separately)
 /.artifacts/

Dockerfile

@@ -25,14 +25,14 @@ ENV PATH="/root/.opencode/bin:${PATH}"
 # Git identity — env vars take highest precedence and are inherited by all
 # subprocesses including Claude Code agent instances spawned by the SDK
 ENV GIT_AUTHOR_NAME="SWE-AF" \
-    GIT_AUTHOR_EMAIL="contact@agentfield.com" \
+    GIT_AUTHOR_EMAIL="eng@agentfield.ai" \
     GIT_COMMITTER_NAME="SWE-AF" \
-    GIT_COMMITTER_EMAIL="contact@agentfield.com"
+    GIT_COMMITTER_EMAIL="eng@agentfield.ai"
 
 # Configure git identity and use gh CLI as credential helper so all git
 # HTTPS operations (clone, push, fetch) authenticate via GH_TOKEN at runtime.
 RUN git config --global user.name "SWE-AF" && \
-    git config --global user.email "contact@agentfield.com" && \
+    git config --global user.email "eng@agentfield.ai" && \
     gh auth setup-git --hostname github.com --force
 
 # Install uv for fast package installation