# AFTER: fix/issue-25959 f072531c75. Same dev-server launch env as BEFORE (fake host Claude Code session vars), fresh T3 database and fresh CLAUDE_CONFIG_DIR, no instance environment override. ## env of the claude spawned for a thread turn (wrapper binaryPath) CLAUDE_AGENT_SDK_VERSION=0.3.276 CLAUDE_CODE_ENABLE_TELEMETRY=1 CLAUDE_CODE_ENHANCED_TELEMETRY_BETA=1 CLAUDE_CODE_ENTRYPOINT=sdk-ts CLAUDE_CONFIG_DIR=/tmp/issue-lead-25959-r1/claudehome-after MCP_CONNECTION_NONBLOCKING=false ## host-session vars across all 7 spawns (version probe, capability probe, 5 turns): 6 CLAUDE_CODE_ENTRYPOINT=sdk-ts ## D1-D5: jittered 0.5-4s slow stdio MCP server, same prompt, rows in start order D1 14:03:07 b6f43757 req shapes: [('d7dca10d', 98, ['slow', 't3-code'])] | (cacheWrite,cacheRead) per req: [(52274, 0), (179, 52274), (135, 52453)] D2 14:03:25 a390001f req shapes: [('d7dca10d', 98, ['slow', 't3-code'])] | (cacheWrite,cacheRead) per req: [(0, 52274), (180, 52274), (135, 52454)] D3 14:03:44 8758aac1 req shapes: [('d7dca10d', 98, ['slow', 't3-code'])] | (cacheWrite,cacheRead) per req: [(0, 52274), (0, 52453), (0, 52588)] D4 14:04:02 96e8589d req shapes: [('d7dca10d', 98, ['slow', 't3-code'])] | (cacheWrite,cacheRead) per req: [(0, 52274), (0, 52453), (0, 52588)] D5 14:04:21 13a0e6e1 req shapes: [('d7dca10d', 98, ['slow', 't3-code'])] | (cacheWrite,cacheRead) per req: [(0, 52274), (0, 52453), (0, 52588)]