.env.example

# ─────────────────────────────────────────────────────────────────
# agent_runtime — environment configuration template
#
# Copy to .env and fill in your real values. .env is gitignored.
#   cp .env.example .env
#
# Variables are read once at process startup. Restart the app after
# changing them.
# ─────────────────────────────────────────────────────────────────


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# REQUIRED — Provider credentials
# ═══════════════════════════════════════════════════════════════════

# Anthropic API key for ChatAnthropic. Get one from console.anthropic.com.
ANTHROPIC_API_KEY=sk-ant-...


# ═══════════════════════════════════════════════════════════════════
# OPTIONAL — Runtime tuning (see agent_runtime/config.py for details)
# All have sensible defaults; uncomment to override.
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# Max in-flight concurrency-safe tools per assistant turn (default 10).
# Bounds API rate, file handles, and other shared resources.
# AGENT_MAX_CONCURRENT_TOOLS=10

# Default cap on iterations of the agent loop per submit_message call
# (default 50). Safety guard against runaway loops.
# AGENT_MAX_TURNS=50

# Grace period (seconds) for an agent to exit cleanly after firing its
# AbortController, before falling back to forceful task.cancel() (default 5.0).
# AGENT_KILL_GRACE_SECONDS=5.0

# Optional per-tool wall-clock timeout (seconds). Unset = no timeout.
# AGENT_TOOL_TIMEOUT_SECONDS=30


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# OPTIONAL — CLI-level configuration (see cli/config.py)
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# Anthropic model name used by the CLI (default "claude-sonnet-4-5").
# AGENT_MODEL=claude-sonnet-4-5

# Max output tokens per assistant turn (default 4096).
# AGENT_MAX_TOKENS=4096