Environment Variables¶

All variables are set in compose.yaml per service. Agents read them via config/config.py.

Agent configuration¶

Variable	Default	Description
`MODEL_NAME`	`qwen2.5:3b`	LLM model name
`OLLAMA_HOST`	`http://<project>-ollama:11434`	Ollama server URL
`LLM_PROVIDER`	`ollama`	Provider: ollama, openai, gemini, grok, anthropic, bedrock, azure
`LLM_API_KEY`	—	API key for cloud providers
`LLM_TEMPERATURE`	`0.1`	LLM temperature
`AGENT_PORT`	auto-assigned	A2A protocol port
`WEB_INTERFACE_PORT`	auto-assigned	HTTP/SSE port (if web interface enabled)
`LOG_LEVEL`	`INFO`	DEBUG, INFO, WARNING, ERROR

Semantic Layer¶

Variable	Default	Description
`SEMANTIC_LAYER_HOST`	`http://<project>-semantic-layer:10100`	Semantic Layer URL
`MCP_HOST`	`<project>-semantic-layer`	MCP server hostname
`MCP_PORT`	`10100`	MCP server port
`MCP_TRANSPORT`	`streamable-http`	Transport: streamable-http, sse
`WEAVIATE_URL`	`http://<project>-weaviate:8080`	Weaviate URL
`EMBEDDING_MODEL`	`nomic-embed-text:v1.5`	Model for generating embeddings

Security¶

Variable	Default	Description
`GUARDIAN_URL`	`http://<project>-guardian:11438`	Guardian service URL
`OPA_URL`	`http://<project>-opa:8181`	OPA policy engine URL
`A2A_VALIDATION_MODE`	`permissive`	strict, permissive, or disabled
`A2A_ENABLE_AUDIT_LOG`	`true`	Log all A2A validation attempts
`MAX_RISK_THRESHOLD`	`0.7`	Block requests above this risk score
`VALIDATION_MODE`	`permissive`	Semantic Layer validation mode
`REQUIRE_USER_VALIDATION`	`false`	Require user email for MCP calls

Artifact Store (MinIO)¶

Variable	Default	Description
`ARTIFACT_ENDPOINT`	`http://<project>-minio:9000`	MinIO URL
`ARTIFACT_ACCESS_KEY`	`minioadmin`	MinIO access key
`ARTIFACT_SECRET_KEY`	`minioadmin`	MinIO secret key
`ARTIFACT_BUCKET`	`abi-artifacts`	Default bucket
`LOG_TO_ARTIFACT_STORE`	`true`	Upload execution logs to MinIO
`LOG_AGENT_NAME`	agent name	Identifier in log bucket
`LOG_BUCKET`	`abi-logs`	Bucket for logs

Ollama control¶

Variable	Default	Description
`START_OLLAMA`	`false`	Start local Ollama in container (distributed mode)
`LOAD_MODELS`	`false`	Pull models on container start

Agent card¶

Variable	Default	Description
`AGENT_CARD`	`./agent_cards/<name>_agent.json`	Path to agent card file