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fix(sdk): strip CLAUDECODE env var when spawning Claude Code #169

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fix(sdk): strip CLAUDECODE env var when spawning Claude Code #169

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5 changes: 4 additions & 1 deletion src/claude/sdk/query.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -340,7 +340,10 @@ export function query(config: {

// Spawn Claude Code process
// Use clean env for global claude to avoid local node_modules/.bin taking precedence
const spawnEnv = isCommandOnly ? getCleanEnv() : process.env
// Always strip CLAUDECODE env var to prevent nested-session detection (Claude Code 2.1+)
const baseEnv = isCommandOnly ? getCleanEnv() : { ...process.env }
delete baseEnv.CLAUDECODE
const spawnEnv = baseEnv
logDebug(`Spawning Claude Code process: ${spawnCommand} ${spawnArgs.join(' ')} (using ${isCommandOnly ? 'clean' : 'normal'} env)`)

const child = spawn(spawnCommand, spawnArgs, {
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