Files
shannon/.env.example
T
ezl-keygraph b62abfea4c feat: add three-tier model system with Bedrock support
Introduce small/medium/large model tiers so agents use the appropriate
model for their task complexity. Pre-recon uses Opus (large) for deep
source code analysis, most agents use Sonnet (medium), and report uses
Haiku (small) for summarization.

- Add src/ai/models.ts with ModelTier type and resolveModel()
- Add modelTier field to AgentDefinition
- Refactor claude-executor env var passthrough into loop
- Add Bedrock credential validation in preflight and CLI
- Pass through Bedrock and model env vars in docker-compose
2026-03-03 01:08:26 +05:30

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# Shannon Environment Configuration
# Copy this file to .env and fill in your credentials
# Recommended output token configuration for larger tool outputs
CLAUDE_CODE_MAX_OUTPUT_TOKENS=64000
# =============================================================================
# OPTION 1: Direct Anthropic (default, no router)
# =============================================================================
ANTHROPIC_API_KEY=your-api-key-here
# OR use OAuth token instead
# CLAUDE_CODE_OAUTH_TOKEN=your-oauth-token-here
# =============================================================================
# OPTION 2: Router Mode (use alternative providers)
# =============================================================================
# Enable router mode by running: ./shannon start ... ROUTER=true
# Then configure ONE of the providers below:
# --- OpenAI ---
# OPENAI_API_KEY=sk-your-openai-key
# ROUTER_DEFAULT=openai,gpt-5.2
# --- OpenRouter (access Gemini 3 models via single API) ---
# OPENROUTER_API_KEY=sk-or-your-openrouter-key
# ROUTER_DEFAULT=openrouter,google/gemini-3-flash-preview
# =============================================================================
# Model Tier Overrides (Anthropic API / OAuth / Bedrock)
# =============================================================================
# Override which model is used for each tier. Defaults are used if not set.
# ANTHROPIC_SMALL_MODEL=... # Small tier (default: claude-haiku-4-5-20251001)
# ANTHROPIC_MEDIUM_MODEL=... # Medium tier (default: claude-sonnet-4-6)
# ANTHROPIC_LARGE_MODEL=... # Large tier (default: claude-opus-4-6)
# =============================================================================
# OPTION 3: AWS Bedrock
# =============================================================================
# https://aws.amazon.com/blogs/machine-learning/accelerate-ai-development-with-amazon-bedrock-api-keys/
# Requires the model tier overrides above to be set with Bedrock-specific model IDs.
# Example Bedrock model IDs for us-east-1:
# ANTHROPIC_SMALL_MODEL=us.anthropic.claude-haiku-4-5-20251001-v1:0
# ANTHROPIC_MEDIUM_MODEL=us.anthropic.claude-sonnet-4-6
# ANTHROPIC_LARGE_MODEL=us.anthropic.claude-opus-4-6
# CLAUDE_CODE_USE_BEDROCK=1
# AWS_REGION=us-east-1
# AWS_BEARER_TOKEN_BEDROCK=your-bearer-token
# =============================================================================
# Available Models
# =============================================================================
# OpenAI: gpt-5.2, gpt-5-mini
# OpenRouter: google/gemini-3-flash-preview