fix(#300): update stale comments that described old buggy behavior

Co-authored-by: glittercowboy <186001655+glittercowboy@users.noreply.github.com>

package-lock.json

@@ -4086,6 +4086,7 @@
         "@gsd/pi-tui": "*",
         "@mariozechner/jiti": "^2.6.2",
         "@silvia-odwyer/photon-node": "^0.3.4",
+        "@types/node": "^25.5.0",
         "better-sqlite3": "^11.7.0",
         "chalk": "^5.5.0",
         "diff": "^8.0.2",
@@ -4108,6 +4109,21 @@
         "@types/proper-lockfile": "^4.1.4"
       }
     },
+    "packages/pi-coding-agent/node_modules/@types/node": {
+      "version": "25.5.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.5.0.tgz",
+      "integrity": "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw==",
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.18.0"
+      }
+    },
+    "packages/pi-coding-agent/node_modules/undici-types": {
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "license": "MIT"
+    },
     "packages/pi-tui": {
       "name": "@gsd/pi-tui",
       "version": "0.57.1",

packages/pi-coding-agent/package.json

@@ -30,6 +30,8 @@
     "@gsd/pi-tui": "*",
     "@mariozechner/jiti": "^2.6.2",
     "@silvia-odwyer/photon-node": "^0.3.4",
+    "@types/node": "^25.5.0",
+    "better-sqlite3": "^11.7.0",
     "chalk": "^5.5.0",
     "diff": "^8.0.2",
     "extract-zip": "^2.0.1",
@@ -42,7 +44,6 @@
     "proper-lockfile": "^4.1.2",
     "strip-ansi": "^7.1.0",
     "undici": "^7.19.1",
-    "better-sqlite3": "^11.7.0",
     "yaml": "^2.8.2"
   },
   "devDependencies": {

src/resources/extensions/gsd/auto.ts

@@ -475,8 +475,8 @@ export async function startAuto(
 
   // Capture the integration branch — records the branch the user was on when
   // auto-mode started. Slice branches will merge back to this branch instead
-  // of the repo's default (main/master). Idempotent: only writes if not
-  // already recorded, so restarts/resumes don't overwrite.
+  // of the repo's default (main/master). Idempotent when the branch is the
+  // same; updates the record when started from a different branch (#300).
   if (currentMilestoneId) {
     captureIntegrationBranch(base, currentMilestoneId);
     setActiveMilestoneId(base, currentMilestoneId);

src/resources/extensions/gsd/worktree.ts

@@ -55,7 +55,9 @@ export function setActiveMilestoneId(basePath: string, milestoneId: string | nul
 /**
  * Record the current branch as the integration branch for a milestone.
  * Called once when auto-mode starts — captures where slice branches should
- * merge back to. No-op if already recorded or if on a GSD slice branch.
+ * merge back to. No-op if the same branch is already recorded. Updates the
+ * record when the user starts from a different branch (#300). Always a no-op
+ * if on a GSD slice branch.
  */
 export function captureIntegrationBranch(basePath: string, milestoneId: string): void {
   const svc = getService(basePath);