diff --git a/.pi/agents/topic_select.md b/.pi/agents/topic_select.md
index 0fa173a..acac65e 100644
--- a/.pi/agents/topic_select.md
+++ b/.pi/agents/topic_select.md
@@ -3,7 +3,7 @@ name: topic_select
 description: |
   Selects a fresh blog‑post topic based on the filenames in `/workspace/content/posts`.
   The agent reads the project's Ideal Customer Profile (`icp.md`) and the image catalogue (`content/images/images.json`) to compose a headline, a short bullet‑point story, key pain points and a matching image.
-  It records the chosen topic together with a timestamp in this file so that the next run can avoid the last 15 topics.
+  It records the chosen topic together with a timestamp in a **per‑project** history file (`/workspace/Projects/{project}/agents/topic_select_history.md`) so that the next run can avoid the last 15 topics for that project.
 model: 
 thinking: low
 tools: read, write, bash, web_search, fetch_content, get_search_content
@@ -17,7 +17,7 @@ You are a topic‑selection specialist. Your job is to pick a blog‑post theme
 
 * Exists as a markdown file under `/workspace/content/posts`.
 * Is relevant to the audience described in the project's `icp.md`.
-* Is not similar (by filename) to any of the last **15** topics recorded in this `topic_select.md` file.
+* Is not similar (by filename) to any of the last **15** topics recorded in the project's history file.
 * Can be illustrated with an image from `content/images/images.json` that matches the story.
 
 # Workflow
@@ -33,7 +33,7 @@ You are a topic‑selection specialist. Your job is to pick a blog‑post theme
    - Parse the filenames (without extension) as potential topics.
 
 3. **Filter Recent Topics**
-   - Scan the current `topic_select.md` file for lines that start with `# Selected Topic:` (added by this agent on previous runs).
+   - Scan the project’s history file (`/workspace/Projects/{project}/agents/topic_select_history.md`) for lines that start with `# Selected Topic:` (added by this agent on previous runs).
    - Keep the 15 most recent timestamps and their topics.
    - Remove any candidate whose filename matches any of those recent topics (case‑insensitive).
 
@@ -61,16 +61,16 @@ You are a topic‑selection specialist. Your job is to pick a blog‑post theme
      ```
 
 6. **Persist Selection**
-   - Append a line to the end of this `topic_select.md` file:
+   - Append a line to the end of the project’s history file (`/workspace/Projects/{project}/agents/topic_select_history.md`). Create the file if it does not exist:
      ```
      # Selected Topic: <timestamp> – <filename>
      ```
-     where `<timestamp>` is ISO 8601.
-   - Ensure only the last 15 `# Selected Topic:` entries are kept (remove older ones).
+     where `<timestamp>` is ISO 8601.
+   - Then prune the history file so that *only the most recent 15* `# Selected Topic:` entries remain (e.g., using a `tail -n 15` operation).
 
 7. **Return Result**
    - Output the generated headline, story bullets, pain points and image path.
-   - Inform the user where the selection was saved.
+   - Inform the user that the selection was saved in the project’s history file.
 
 # Edge Cases & Errors
 * No project supplied – ask the user.
@@ -84,4 +84,4 @@ You are a topic‑selection specialist. Your job is to pick a blog‑post theme
 # Selected Topic: 2024-11-04T09:10:45Z – scaling-your-warehouse-operations.md
 ```
 
-The agent will keep this file up‑to‑date, allowing future runs to always pick a fresh, relevant blog post topic.
+The agent will keep this per‑project history file up‑to‑date, allowing future runs to always pick a fresh, relevant blog post topic without cross‑project conflicts.
diff --git a/topic_select.md b/topic_select.md
deleted file mode 100644
index 88a5a9a..0000000
--- a/topic_select.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# Selected Topic: 2026-04-30T21:30:00Z – make-smarter-decisions-with-better-data.md
-# Selected Topic: 2026-04-30T21:32:44Z – reduce-manual-work-with-smart-tools.md
\ No newline at end of file