{"name":"CLAUDE_CODE_PLAN_V2_AGENT_COUNT","slug":"claude-code-plan-v2-agent-count","family":"env","title":"Environment variables","noun":"environment variable","description":"Maximum number of Plan agents the plan-mode prompt tells the model it may launch in parallel during its design phase (`You can launch up to N agent(s) in parallel.`). An integer from `1` to `10` is used as is; otherwise the default is `3` on Max 20x, Enterprise and Team plans and `1` elsewhere.","description_source":"code","described_by":{"bundle":"2.1.286","author":"claude-opus-5-5"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":149,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.0.47","anchor":"plan-mode-parallelism-now-tier-based","heading":"Plan Mode Parallelism Now Tier-Based","line":null,"released_at":"2025-11-19 22:38:50","reason":"found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_PLAN_V2_EXPLORE_AGENT_COUNT","slug":"claude-code-plan-v2-explore-agent-count","description":"Maximum number of explore agents the plan-mode prompt tells the model it may launch in parallel during its initial understanding phase. An integer from `1` to `10` is used as is; anything else uses the default `3`."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-plan-v2-agent-count","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}