fix(core,docs): window-derived output caps and compaction threshold, slower retry ladder, retry-all-but-auth (#235)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

packages/docs/content/omni-message.en.md

@@ -196,7 +196,7 @@ interface RequestEndPayload {
   error_message?: string;     // error detail (LLMOutcome.errorMessage internally — one
                               // name across the stack), non-completed only: the real
                               // reason behind a retried/failed Request (e.g. a provider
-                              // quota code) — read by the Cost center's errors panel
+                              // error code) — read by the Cost center's errors panel
   attempt?: number;           // 1-based ordinal of this request within its retry run (the
                               // authoritative retry count): stamped on failures and on a
                               // completion that needed retries; absent on a clean first try
@@ -264,7 +264,7 @@ type StopReason = "completed" | "failed" | "aborted" | "timeout" | "malformed" |
 | --- | --- | --- |
 | `completed` | finished normally | continue |
 | `aborted` | user interrupt | stop, hand back to the user |
-| `timeout` | LLM timeout / transport disconnect / transient provider quota error | LLM side only: auto-reconnect within the run |
+| `timeout` | LLM timeout / transport disconnect | LLM side only: auto-reconnect within the run |
 | `malformed` | parse failure / truncated stream | LLM side only: auto-reconnect within the run |
 | `failed` | an error the classifier did not judge transient (LLM); a tool error (Environment) | LLM side: auto-reconnect within the run as well — the status is still reported as `failed`. Environment side: the error is fed back to the model, never retried |
 | `auth` | the provider rejected the credentials | stop, hand back to the user — the one LLM status that never retries; hosts gate input until the model's API key is updated (credentials come from the current Project config) |