# Custom agents

[profiles.orchestrator]
model = "gpt-5.2"
model_reasoning_effort = "high"
sandbox_mode = "read-only"
experimental_instructions_file = ".codex/agents/orchestrator.md"

[[custom_agent]]
agent_type = "orchestrator"
description = "Used to orchestrate multi-agent workflows"
sandbox_mode = "read-only"
model = "gpt-5.2"
model_reasoning_effort = "high"
base_instructions_file = ".codex/agents/orchestrator.md"

[[custom_agent]]
agent_type = "reviewer"
description = "Used to review code changes and provide feedback"
sandbox_mode = "read-only"
approval_policy = "never"
model = "gpt-5.2"
model_reasoning_effort = "high"
base_instructions_file = ".codex/agents/reviewer.md"

[[custom_agent]]
agent_type = "researcher"
description = "Use for deep research (3+ searches), codebase exploration (8+ files), exploratory tasks, long-running operations, or any other read-only task where the intermediate steps will use large numbers of tokens."
sandbox_mode = "read-only"
approval_policy = "never"
model = "gpt-5.2-codex"
model_reasoning_effort = "medium"
base_instructions_file = ".codex/agents/researcher.md"

[[custom_agent]]
agent_type = "worker"
description = "Used to implement changes to the codebase"
sandbox_mode = "workspace-write"
approval_policy = "on-request"
model = "gpt-5.2-codex"
model_reasoning_effort = "low"
base_instructions_file = ".codex/agents/worker.md"