feat(memory): add project and task guidance

memory/README.md

@@ -25,6 +25,16 @@ This folder is the assistant's working memory on disk.
 - `plans/`
   - Multi-session plans or ongoing initiatives
 
+- `projects.md`
+  - Human-readable registry of active bigger-picture efforts
+  - Good for quick orientation across sessions
+
+- `tasks.json`
+  - Structured task state for follow-up and reminders
+
+- `tasks.md`
+  - Human-readable guide for how task tracking should work
+
 - `references/`
   - Stable supporting material worth keeping around for reuse
 
@@ -44,8 +54,10 @@ Embeddings are the lookup layer:
 
 When in doubt:
 1. write to today's daily note
-2. later promote durable truths into `../MEMORY.md`
-3. only create a named note when the topic genuinely needs a long-lived home
+2. if it's a durable fact, promote it into `../MEMORY.md`
+3. if it's a bigger ongoing effort, add/update `projects.md`
+4. if it needs follow-up or status tracking, add/update `tasks.json`
+5. only create a named note when the topic genuinely needs a long-lived home
 
 Create a named note when:
 - the topic will span multiple sessions