function definitions outside modules

tasks/00-index.md

@@ -12,6 +12,7 @@ The implementation is organized into 4 phases:
 | **Phase 2** | Sessions | 07 | High |
 | **Phase 3** | Mix Integration | 08 | High |
 | **Phase 4** | Advanced Features | 09-10 | Medium/Low |
+| **Phase 5** | Literate Programming | 11-13 | Medium |
 
 ## Task List
 
@@ -70,6 +71,20 @@ These tasks implement the minimum viable product - basic Elixir code execution i
 - `:remsh node@host` connects to running nodes
 - `:async yes` for non-blocking execution
 
+### Phase 5: Literate Programming Enhancements
+
+| Task | Title | Time | Status |
+|------|-------|------|--------|
+| [11](11-fix-error-display-in-buffer.md) | Fix Error Display in Buffer | 1 hr | Pending |
+| [12](12-imports-block-support.md) | Imports Block Support | 1-2 hrs | Pending |
+| [13](13-module-definition-blocks.md) | Module Definition Blocks | 2-3 hrs | Pending |
+
+**Phase 5 Deliverables:**
+- `#+BEGIN_IMPORTS elixir` blocks for shared imports/aliases
+- `:module ModuleName` header for defining reusable functions
+- Multiple blocks with same `:module` merge their functions
+- Functions available via explicit imports in subsequent blocks
+
 ## Implementation Order
 
 ```
@@ -90,6 +105,11 @@ Phase 3 (After Phase 1, can parallel with Phase 2)
 Phase 4 (After relevant dependencies)
 ├── 09-remote-shell (after 07)
 └── 10-async-execution (after Phase 1)
+
+Phase 5 (After Phase 1, builds on 12)
+├── 11-fix-error-display-in-buffer
+├── 12-imports-block-support
+└── 13-module-definition-blocks (after 12)
 ```
 
 ## Time Estimates
@@ -100,7 +120,8 @@ Phase 4 (After relevant dependencies)
 | Phase 2 | 3-4 hours |
 | Phase 3 | 2-3 hours |
 | Phase 4 | 5-7 hours |
-| **Total** | **18-26 hours** |
+| Phase 5 | 4-6 hours |
+| **Total** | **22-32 hours** |
 
 ## Getting Started