Merge branch 'feat/windows-pwsh-default' into feat/windows-acl-sandbox

# Conflicts:
#	packages/bash/pwsh-local/src/index.ts
#	packages/sandbox/sandbox-local/src/index.ts

examples/acp-agent/tests/acp.snapshot.ts

@@ -398,7 +398,7 @@ const SCENARIOS: Scenario[] = [
   // the real Loader/app path, rather than retaining the earlier valid group.
   { name: 'hook-cc-invalid-matcher', hasModelTurn: true, recorded: false },
   { name: 'hook-codex-invalid-matcher', hasModelTurn: true, recorded: false },
-  // The mid-turn seams fire during a real model turn, so each is recorded with its hook active
+  // The mid-turn interception points fire during a real model turn, so each is recorded with its hook active
   // (the model's reaction to a deny/block/force-continue is part of the captured transcript).
   // SessionStart/SubagentStart are excluded because detached injection races log
   // order; SubagentStop writes no transcript, so an expected output could not prove it ran.

examples/acp-agent/tests/snapshots/session-query-spill/tool-schemas.expected.json

@@ -298,7 +298,7 @@
     },
     {
       "name": "session_event_trace",
-      "description": "Read every direct replacement and provenance relationship for one event in an authorized session.",
+      "description": "Read every direct replacement and relationship to a cited source event for one event in an authorized session.",
       "parameters": {
         "type": "object",
         "properties": {

examples/headless-agent/tests/compaction.e2e.ts

@@ -64,7 +64,7 @@ describe.skipIf(!process.env.DEEPSEEK_API_KEY)('compaction: a long session compa
     expect(starts.length).toBeGreaterThan(0)
     expect(ends.length).toBe(starts.length) // every start was released
 
-    // It succeeded at least once: a compact/summary provenance event and a
+    // It succeeded at least once: a `compact/summary` event describing the summary and a
     // replace-op user/message (the surface mutation) both landed.
     const summaries = events.filter(e => e.type === 'compact/summary')
     expect(summaries.length).toBeGreaterThan(0)