refactor(schema): rename orchestrator-sisyphus to atlas

Update schema definitions, types, and integrations to use 'atlas' instead of 'orchestrator-sisyphus'. Includes schema regeneration and test updates.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/plugin-handlers/config-handler.ts

@@ -24,6 +24,7 @@ import type { OhMyOpenCodeConfig } from "../config";
 import { log } from "../shared";
 import { getOpenCodeConfigPaths } from "../shared/opencode-config-dir";
 import { migrateAgentConfig } from "../shared/permission-compat";
+import { AGENT_NAME_MAP } from "../shared/migration";
 import { PROMETHEUS_SYSTEM_PROMPT, PROMETHEUS_PERMISSION } from "../agents/prometheus-prompt";
 import { DEFAULT_CATEGORIES } from "../tools/delegate-task/constants";
 import type { ModelCacheState } from "../plugin-state";
@@ -110,8 +111,13 @@ export function createConfigHandler(deps: ConfigHandlerDeps) {
       )
     }
 
+    // Migrate disabled_agents from old names to new names
+    const migratedDisabledAgents = (pluginConfig.disabled_agents ?? []).map(agent => {
+      return AGENT_NAME_MAP[agent.toLowerCase()] ?? AGENT_NAME_MAP[agent] ?? agent
+    }) as typeof pluginConfig.disabled_agents
+
     const builtinAgents = createBuiltinAgents(
-      pluginConfig.disabled_agents,
+      migratedDisabledAgents,
       pluginConfig.agents,
       ctx.directory,
       config.model as string | undefined,