Upgrade Atomic to the stable 0.9.81 release

docs/self-hosting.md

@@ -95,7 +95,7 @@ proxy that the server learns some other way, such as a system setting, set
 these variables on the server process too: otherwise the CLI connects directly,
 and a Planner turn fails with "The Planner stream failed."
 
-`HARNESS=atomic` runs Atomic 0.9.80 in the Chopin server process through its
+`HARNESS=atomic` runs Atomic 0.9.81 in the Chopin server process through its
 headless SDK (`createAgentSession()`). It does not spawn the `atomic` CLI or use
 RPC mode.
 

package.json

@@ -69,7 +69,7 @@
 				"@ai-sdk/harness": "1.0.146",
 				"@ai-sdk/mcp": "2.0.72",
 				"@ai-sdk/sandbox-just-bash": "1.0.146",
-				"@bastani/atomic": "0.9.80",
+				"@bastani/atomic": "0.9.81",
 				"ai": "7.0.135",
 				"typebox": "1.3.7",
 				"zod": "4.4.3"