# ── Postgres (memory service) ────────────────────────────────────────────────
POSTGRES_USER=sre
POSTGRES_PASSWORD=sre_secret
POSTGRES_DB=sre_memory
POSTGRES_URL=postgresql+asyncpg://sre:sre_secret@localhost:5432/sre_memory

# ── LLM ─────────────────────────────────────────────────────────────────────
ANTHROPIC_API_KEY=sk-ant-...

# ── Embeddings ───────────────────────────────────────────────────────────────
EMBED_MODEL=all-MiniLM-L6-v2

# ── Retrieval ────────────────────────────────────────────────────────────────
# Cosine similarity threshold below which a lesson is not returned (no-match)
SIMILARITY_THRESHOLD=0.75
# Max lessons returned per retrieval query
RETRIEVAL_TOP_K=3

# ── Consolidation job ────────────────────────────────────────────────────────
# How often the offline consolidation job runs (minutes)
CONSOLIDATION_INTERVAL_MINUTES=60
# Minimum decisions in a cluster before a lesson is written
CONSOLIDATION_MIN_CLUSTER_SIZE=3
# Cosine distance threshold for k-means cluster merging
CONSOLIDATION_CLUSTER_DISTANCE=0.25
# Decay half-life for stale lessons (days)
LESSON_DECAY_HALFLIFE_DAYS=30

# ── Agent ────────────────────────────────────────────────────────────────────
AGENT_VERSION=v2.0.0
# Claude model to use for the reasoning loop
CLAUDE_MODEL=claude-sonnet-4-5

# ── Episode limits ───────────────────────────────────────────────────────────
MAX_STEPS_PER_EPISODE=20
EPISODE_TIMEOUT_SECONDS=300