feat(mcp): cumulative spend cap and durable payment audit ledger (closes #405, closes #406) - #447

Process completed with exit code 1.

AssertionError: Found 3 environment variable(s) read in source but missing from .env.example and not in allow-list: - MCP_MAX_CUMULATIVE_SPEND (read at src/mcp/server.ts:133) - MCP_MAX_SESSION_SPEND (read at src/mcp/server.ts:133) - MCP_SPEND_LEDGER_PATH (read at src/mcp/server.ts:142) Please add them to .env.example with documentation, or to UNDOCUMENTED_ENV_ALLOW_LIST with an explicit rationale. ❯ src/__tests__/envDrift.test.ts:183:14

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/