classifyExternalError (src/errors.ts)

Typed error class hierarchy for OMA. Replaces brittle string-pattern error classification (see commit 30e162b's TRANSIENT/FATAL allowlists). Boundary wrappers around external SDK calls (CF Containers, model providers) should re-throw native errors as instances of these classes vi

// Source: https://github.com/openma-ai/open-managed-agents | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
// Typed error class hierarchy for OMA. Replaces brittle string-pattern
// error classification (see commit 30e162b's TRANSIENT/FATAL allowlists).
//
// Boundary wrappers around external SDK calls (CF Containers, model
// providers) should re-throw native errors as instances
// of these classes via `classifyExternalError` (or by direct construction
// when the boundary has typed knowledge of the failure mode). The
// processUserMessage retry switch then operates on `instanceof` checks
// instead of substring matching — robust to vendor-side wording changes
// and net-new tra

... (truncated -- full source via MCP)