Agents: include runtime shell (#1835)

* Agents: include runtime shell

* Agents: fix compact runtime build

* chore: fix CLAUDE.md formatting, security regex for secret

---------

Co-authored-by: Tak hoffman <takayukihoffman@gmail.com>
Co-authored-by: quotentiroler <max.nussbaumer@maxhealth.tech>

src/agents/pi-embedded-runner/compact.ts

@@ -45,6 +45,7 @@ import { resolveSandboxContext } from "../sandbox.js";
 import { repairSessionFileIfNeeded } from "../session-file-repair.js";
 import { guardSessionManager } from "../session-tool-result-guard-wrapper.js";
 import { acquireSessionWriteLock } from "../session-write-lock.js";
+import { detectRuntimeShell } from "../shell-utils.js";
 import {
   applySkillEnvOverrides,
   applySkillEnvOverridesFromSnapshot,
@@ -308,6 +309,7 @@ export async function compactEmbeddedPiSessionDirect(
       arch: os.arch(),
       node: process.version,
       model: `${provider}/${modelId}`,
+      shell: detectRuntimeShell(),
       channel: runtimeChannel,
       capabilities: runtimeCapabilities,
       channelActions,