diff --git a/context/commandments.yaml b/context/commandments.yaml
index 64a8b6c0..c78e2602 100644
--- a/context/commandments.yaml
+++ b/context/commandments.yaml
@@ -59,7 +59,7 @@ commandments:
 
   javascript_node:
     - posthog-node is the Node.js server-side SDK package name; posthog-js is browser-only, so use posthog-node on the server instead
-    - 'Include enableExceptionAutocapture: true in the PostHog constructor options'
+    - 'Include enableExceptionAutocapture: true in the posthog-node `PostHog` constructor options — server-side only. The posthog-js browser client has no such option; its equivalent is `capture_exceptions` in `posthog.init()`. On an isomorphic framework (Next.js, Nuxt, SvelteKit, Remix, TanStack Start), only the server-side client takes enableExceptionAutocapture — never add it to the browser init call'
     - Add posthog.capture() calls in route handlers for meaningful user actions – every route that creates, updates, or deletes data should track an event with contextual properties
     - Add posthog.captureException(err, distinctId) in the application's error handler (e.g., Express error middleware, Fastify setErrorHandler, Koa app.on('error'))
     - The SDK batches events and flushes asynchronously. await flush() or await shutdown() before letting that process exit. If unsure, set flushAt 1 and flushInterval 0.
@@ -71,8 +71,7 @@ commandments:
     - posthog is the Python SDK package name
     - Install dependencies with `pip install posthog` or `pip install -r requirements.txt` and do NOT use unquoted version specifiers like `>=` directly in shell commands
     - 'In CLIs and scripts: MUST call posthog.shutdown() before exit or all events are lost'
-    - Always use the Posthog() class constructor (instance-based API) instead of module-level posthog.api_key config
-    - Always include enable_exception_autocapture=True in the Posthog() constructor to automatically track exceptions
+    - For a plain script, CLI, or any framework with no PostHog initialization pattern of its own below, use the Posthog() class constructor (instance-based API) instead of module-level posthog.api_key config, and include enable_exception_autocapture=True in that constructor to automatically track exceptions. Django, Flask, and FastAPI each have their own initialization pattern in this list — follow that framework's pattern instead when one applies; do not override it with the instance-based client
     - NEVER send PII in capture() event properties — no emails, full names, phone numbers, physical addresses, IP addresses, or user-generated content
     - PII belongs in identify() person properties, NOT in capture() event properties. Safe event properties are metadata like message_length, form_type, boolean flags.
     - Register posthog_client.shutdown with atexit.register() to ensure all events are flushed on exit
diff --git a/context/skills/integration-v2/build/description.md b/context/skills/integration-v2/build/description.md
index 75be6153..419c3fff 100644
--- a/context/skills/integration-v2/build/description.md
+++ b/context/skills/integration-v2/build/description.md
@@ -24,6 +24,11 @@ An error in a file the integration never touched is pre-existing: note it and
 move on (below). Do not re-run build, typecheck, or lint hoping a pre-existing
 failure clears — it will not, and each re-run is slow.
 
+If the manifest defines none of build, typecheck, or lint — a start/dev-only
+script is not a substitute — no verification step is required here; say so in
+the handoff and move on. Do not run the app's start or dev script as a stand-in
+check: it does not exit, and this step blocks it either way.
+
 ## Review the integration
 
 Before you finish, review everything the earlier steps changed — the queue log's
diff --git a/context/skills/integration-v2/install/description.md b/context/skills/integration-v2/install/description.md
index a644e99b..9c83d8ed 100644
--- a/context/skills/integration-v2/install/description.md
+++ b/context/skills/integration-v2/install/description.md
@@ -10,6 +10,11 @@ npm, `pnpm-lock.yaml` → pnpm, `yarn.lock` → yarn, `bun.lockb` → bun; `poet
 poetry, else pip; `composer.lock` → composer; `Gemfile.lock` → bundle). Add the
 client library, plus the server library if the app sends events server-side.
 
+If the repo has manifests for more than one ecosystem (a JS frontend alongside a
+Python/PHP/Ruby backend, say), match the manifest for the language this task's
+framework reference targets, not whichever manifest an automatic detector defaults
+to for the whole repo.
+
 Read the manifest first. If the SDK is already installed, leave it and say so.
 
 Explicit-pin ecosystems (Swift SPM, Gradle) have no install command that resolves a