Merge branch 'open-gsd:next' into kimi-runtime-support

docs/ARCHITECTURE.md

@@ -194,6 +194,16 @@ parent dispatches, modes/ holds per-flag behavior (`power.md`, `all.md`,
 checkpoint.json schemas that are read only when the corresponding output
 file is being written.
 
+`workflows/plan-phase.md`, `workflows/execute-phase.md`, and the
+`gsd-planner` / `gsd-executor` agent definitions apply the same discipline
+to their MVP-only reference bodies — `planner-mvp-mode.md`,
+`user-story-template.md`, `skeleton-template.md`, and `execute-mvp-tdd.md`
+are referenced for the planner/executor to Read only on MVP,
+Walking-Skeleton, or MVP+TDD paths, rather than eagerly `@`-imported, so
+non-MVP runs do not pay their context cost (guards against the "`@`-import
+behind a conditional still loads eagerly" leak; see #720). The dedicated
+`mvp-phase` workflow keeps its eager imports, since it is always MVP.
+
 ### Agents (`agents/*.md`)
 
 Specialized agent definitions with frontmatter specifying:

docs/INVENTORY-MANIFEST.json

@@ -1,5 +1,5 @@
 {
-  "generated": "2026-06-05",
+  "generated": "2026-06-06",
   "families": {
     "agents": [
       "gsd-advisor-researcher",
@@ -272,6 +272,7 @@
       "audit.cjs",
       "check-command-router.cjs",
       "cjs-command-router-adapter.cjs",
+      "cli-exit.cjs",
       "clock.cjs",
       "clusters.cjs",
       "code-review-flags.cjs",

docs/INVENTORY.md

@@ -370,7 +370,7 @@ The `gsd-planner` agent is decomposed into a core agent plus reference modules t
 
 ---
 
-## CLI Modules (85 shipped)
+## CLI Modules (86 shipped)
 
 Full listing: `gsd-core/bin/lib/*.cjs`.
 
@@ -382,6 +382,7 @@ Full listing: `gsd-core/bin/lib/*.cjs`.
 | `artifacts.cjs` | Canonical artifact registry — known `.planning/` root file names; used by `gsd-health` W019 lint |
 | `audit.cjs` | Audit dispatch, audit open sessions, audit storage helpers |
 | `check-command-router.cjs` | Thin CJS subcommand router adapter for `gsd-tools check` |
+| `cli-exit.cjs` | `ExitError` class and `runMain()` helper — CLI entrypoints throw `ExitError` instead of calling `process.exit()`; `runMain()` translates the outcome into `process.exitCode` so output flushes cleanly |
 | `cjs-command-router-adapter.cjs` | Shared compatibility adapter for manifest-backed CJS command-family routers |
 | `clock.cjs` | Injectable clock seam (now/sleep) for deterministic lock testing |
 | `clusters.cjs` | Skill cluster definitions for the runtime surface module (ADR-0011 Phase 2) |