pstack: explorers default to grok

pstack/.cursor-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
 	"name": "pstack",
 	"displayName": "pstack",
-	"version": "0.11.6",
+	"version": "0.11.7",
 	"description": "if you want to go fast, go deep first. pstack helps you write less, but higher quality code. rigorous agent workflows you can parallelize with confidence.",
 	"author": {
 		"name": "Lauren Tan"

pstack/skills/how/SKILL.md

@@ -45,7 +45,7 @@ The right decomposition depends on the question. Use your judgment. Narrow quest
 Spawn all explorers in a single message:
 
 - `subagent_type`: `generalPurpose`
-- `model`: resolve the configured `how explorer` role per `~/.cursor/rules/pstack-models.mdc`. Pass a real slug as `model`. Omit `model` for `inherit-parent`/`auto`. If the role line is absent, default to `gpt-5.6-sol-max`.
+- `model`: resolve the configured `how explorer` role per `~/.cursor/rules/pstack-models.mdc`. Pass a real slug as `model`. Omit `model` for `inherit-parent`/`auto`. If the role line is absent, default to `grok-4.5-fast-xhigh`.
 - `readonly`: `true`
 
 Each explorer gets the same base prompt from `references/explorer-prompt.md` plus a specific exploration angle naming its slice. Each explorer should:

pstack/skills/setup-pstack/SKILL.md

@@ -48,10 +48,10 @@ perf-issue: gpt-5.6-sol-max
 hillclimb: gpt-5.6-sol-max
 judgment and prose: claude-fable-5-thinking-max
 hardest tasks: claude-fable-5-thinking-max
-how explorer: gpt-5.6-sol-max
+how explorer: grok-4.5-fast-xhigh
 how explainer: claude-fable-5-thinking-max
 how critics: claude-fable-5-thinking-max, gpt-5.6-sol-max, grok-4.5-fast-xhigh
-why investigators: gpt-5.6-sol-max
+why investigators: grok-4.5-fast-xhigh
 why synthesizer: claude-fable-5-thinking-max
 reflect tooling: gpt-5.6-sol-max
 reflect judgment, divergent, synthesizer: claude-fable-5-thinking-max

pstack/skills/why/SKILL.md

@@ -117,7 +117,7 @@ Launch all matching investigators in a single message so they run concurrently.
 
 Subagent config (each):
 - `subagent_type`: `generalPurpose`
-- `model`: resolve the configured `why investigators` role per `~/.cursor/rules/pstack-models.mdc`. Pass a real slug as `model`. Omit `model` for `inherit-parent`/`auto`. If the role line is absent, default to `gpt-5.6-sol-max`.
+- `model`: resolve the configured `why investigators` role per `~/.cursor/rules/pstack-models.mdc`. Pass a real slug as `model`. Omit `model` for `inherit-parent`/`auto`. If the role line is absent, default to `grok-4.5-fast-xhigh`.
 - `readonly`: `false` (agent mode). **Do not use readonly/Ask mode.** It strips MCP access, which disables MCP-backed investigators entirely. The source control investigator would be safe in readonly, but keep modes uniform. Investigators still shouldn't write anything. That's a posture, not a sandbox.
 
 Each investigator gets: