Based on this code:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Project xmlns="http://schemas.microsoft.com/project">
<Name>Corridor Collapse Narrative — Rhine → London-Amsterdam, 2026–2034</Name>
<Title>Corridor Collapse Narrative (Full Tree)</Title>
<StartDate>2026-01-01T08:00:00</StartDate>
<FinishDate>2035-01-01T17:00:00</FinishDate>
<ScheduleFromStart>1</ScheduleFromStart>
<CalendarUID>1</CalendarUID>
<DefaultStartTime>08:00:00</DefaultStartTime>
<DefaultFinishTime>17:00:00</DefaultFinishTime>
<MinutesPerDay>480</MinutesPerDay>
<MinutesPerWeek>2400</MinutesPerWeek>
<DaysPerMonth>20</DaysPerMonth>
<Calendars>
<Calendar>
<UID>1</UID><Name>Standard</Name><IsBaseCalendar>1</IsBaseCalendar>
<WeekDays>
<WeekDay><DayType>1</DayType><DayWorking>0</DayWorking></WeekDay>
<WeekDay><DayType>2</DayType><DayWorking>1</DayWorking><WorkingTimes><WorkingTime><FromTime>08:00:00</FromTime><ToTime>17:00:00</ToTime></WorkingTime></WorkingTimes></WeekDay>
<WeekDay><DayType>3</DayType><DayWorking>1</DayWorking><WorkingTimes><WorkingTime><FromTime>08:00:00</FromTime><ToTime>17:00:00</ToTime></WorkingTime></WorkingTimes></WeekDay>
<WeekDay><DayType>4</DayType><DayWorking>1</DayWorking><WorkingTimes><WorkingTime><FromTime>08:00:00</FromTime><ToTime>17:00:00</ToTime></WorkingTime></WorkingTimes></WeekDay>
<WeekDay><DayType>5</DayType><DayWorking>1</DayWorking><WorkingTimes><WorkingTime><FromTime>08:00:00</FromTime><ToTime>17:00:00</ToTime></WorkingTime></WorkingTimes></WeekDay>
<WeekDay><DayType>6</DayType><DayWorking>1</DayWorking><WorkingTimes><WorkingTime><FromTime>08:00:00</FromTime><ToTime>17:00:00</ToTime></WorkingTime></WorkingTimes></WeekDay>
<WeekDay><DayType>7</DayType><DayWorking>0</DayWorking></WeekDay>
</WeekDays>
</Calendar>
</Calendars>
<Tasks>
<!-- ===================== PHASE 1 ===================== -->
<Task>
<UID>1</UID><ID>1</ID><Name>PHASE 1 — TRIAGE (2026)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>1</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2026-01-05T08:00:00</Start><Finish>2027-07-01T17:00:00</Finish>
<Duration>PT3096H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2026-01-05T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>11</UID><ID>2</ID><Name>1.1 Rhine triage continues — 170 renewals/yr vs 400 required</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>1.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2026-01-05T08:00:00</Start><Finish>2026-12-31T17:00:00</Finish>
<Duration>PT2064H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2026-01-05T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>12</UID><ID>3</ID><Name>1.2 Koehlbrand weekend closures and rising maintenance cost</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>1.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2026-01-05T08:00:00</Start><Finish>2026-12-31T17:00:00</Finish>
<Duration>PT2064H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2026-01-05T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>13</UID><ID>4</ID><Name>1.3 Kreuz Kaiserberg renovation — A3/A40 bottleneck opens</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>1.3</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2026-01-05T08:00:00</Start><Finish>2027-07-01T17:00:00</Finish>
<Duration>PT3096H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2026-01-05T08:00:00</ConstraintDate>
</Task>
<!-- ===================== PHASE 2 ===================== -->
<Task>
<UID>2</UID><ID>5</ID><Name>PHASE 2 — WEATHER SHOCKS (2026–2027)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>2</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2026-06-01T08:00:00</Start><Finish>2027-03-15T17:00:00</Finish>
<Duration>PT1792H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2026-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>21</UID><ID>6</ID><Name>2.1 DROUGHT 2026 — soil shrinkage, foundation reserve lost</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>2.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2026-06-01T08:00:00</Start><Finish>2026-09-30T17:00:00</Finish>
<Duration>PT688H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2026-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>22</UID><ID>7</ID><Name>2.2 JANUARY 2027 STORM — polar vortex, 80–120 km/h</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>2.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2027-01-11T08:00:00</Start><Finish>2027-01-25T17:00:00</Finish>
<Duration>PT80H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2027-01-11T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>23</UID><ID>8</ID><Name>2.3 STORM CASCADE — simultaneous closures across Rhine chain</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>2.3</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2027-01-18T08:00:00</Start><Finish>2027-03-15T17:00:00</Finish>
<Duration>PT320H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2027-01-18T08:00:00</ConstraintDate>
</Task>
<!-- ===================== PHASE 3 ===================== -->
<Task>
<UID>3</UID><ID>9</ID><Name>PHASE 3 — RHINE CASCADE (2027–2029)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>3</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2027-03-01T08:00:00</Start><Finish>2029-12-31T17:00:00</Finish>
<Duration>PT5920H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2027-03-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>31</UID><ID>10</ID><Name>3.1 Diversion overload — A59/A40/A524 stressed by freight</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>3.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2027-03-01T08:00:00</Start><Finish>2028-06-30T17:00:00</Finish>
<Duration>PT2784H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2027-03-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>32</UID><ID>11</ID><Name>3.2 Secondary closures multiply — Untereschbach and diversion routes</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>3.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2027-06-01T08:00:00</Start><Finish>2029-06-29T17:00:00</Finish>
<Duration>PT4336H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2027-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>33</UID><ID>12</ID><Name>MILESTONE — r > r_crit sustained in Rhine chain</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>3.3</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2027-12-31T08:00:00</Start><Finish>2027-12-31T08:00:00</Finish>
<Duration>PT0H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>1</Milestone><Summary>0</Summary>
<ConstraintType>2</ConstraintType><ConstraintDate>2027-12-31T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>34</UID><ID>13</ID><Name>3.4 Emergency procurement regime — gradient forced to g_e = 3</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>3.4</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2028-01-03T08:00:00</Start><Finish>2029-12-31T17:00:00</Finish>
<Duration>PT4152H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2028-01-03T08:00:00</ConstraintDate>
</Task>
<!-- ===================== PHASE 4 ===================== -->
<Task>
<UID>4</UID><ID>14</ID><Name>PHASE 4 — RHINE COLLAPSE (2029–2030)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>4</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2029-06-01T08:00:00</Start><Finish>2030-12-31T17:00:00</Finish>
<Duration>PT3304H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2029-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>41</UID><ID>15</ID><Name>4.1 Rhine unable to serve economy — traffic displaces to LM-A</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>4.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2029-06-01T08:00:00</Start><Finish>2030-12-31T17:00:00</Finish>
<Duration>PT3304H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2029-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>42</UID><ID>16</ID><Name>MILESTONE — RHINE COLLAPSE</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>4.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2030-12-31T08:00:00</Start><Finish>2030-12-31T08:00:00</Finish>
<Duration>PT0H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>1</Milestone><Summary>0</Summary>
<ConstraintType>2</ConstraintType><ConstraintDate>2030-12-31T08:00:00</ConstraintDate>
</Task>
<!-- ===================== PHASE 5 ===================== -->
<Task>
<UID>5</UID><ID>17</ID><Name>PHASE 5 — LONDON-AMSTERDAM ABSORBS RHINE DISPLACEMENT (2030–2031)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>5</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2030-01-01T08:00:00</Start><Finish>2031-12-31T17:00:00</Finish>
<Duration>PT4176H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2030-01-01T08:00:00</ConstraintDate>
<PredecessorLink><PredecessorUID>4</PredecessorUID><Type>1</Type><LinkLag>0</LinkLag></PredecessorLink>
</Task>
<Task>
<UID>51</UID><ID>18</ID><Name>5.1 LM-A absorbs displaced freight — volumes exceed design</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>5.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2030-01-01T08:00:00</Start><Finish>2031-06-30T17:00:00</Finish>
<Duration>PT3288H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2030-01-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>52</UID><ID>19</ID><Name>5.2 Air mode hits ATC ceiling — cannot take displaced load</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>5.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2030-01-01T08:00:00</Start><Finish>2031-12-31T17:00:00</Finish>
<Duration>PT4176H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2030-01-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>53</UID><ID>20</ID><Name>5.3 Rail demand spikes beyond HSL-Zuid capacity</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>5.3</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2030-06-01T08:00:00</Start><Finish>2031-12-31T17:00:00</Finish>
<Duration>PT3304H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2030-06-01T08:00:00</ConstraintDate>
</Task>
<!-- ===================== PHASE 6 ===================== -->
<Task>
<UID>6</UID><ID>21</ID><Name>PHASE 6 — LONDON-AMSTERDAM OVERLOAD (2031–2033)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>6</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2031-06-01T08:00:00</Start><Finish>2033-06-30T17:00:00</Finish>
<Duration>PT4336H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2031-06-01T08:00:00</ConstraintDate>
<PredecessorLink><PredecessorUID>5</PredecessorUID><Type>1</Type><LinkLag>0</LinkLag></PredecessorLink>
</Task>
<Task>
<UID>61</UID><ID>22</ID><Name>6.1 Rail interface fails — border control queue spills back</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>6.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2031-06-01T08:00:00</Start><Finish>2032-12-31T17:00:00</Finish>
<Duration>PT3304H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2031-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>62</UID><ID>23</ID><Name>6.2 Modal substitution exhausted — air and rail both fail</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>6.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2032-06-01T08:00:00</Start><Finish>2033-06-30T17:00:00</Finish>
<Duration>PT2248H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2032-06-01T08:00:00</ConstraintDate>
</Task>
<!-- ===================== PHASE 7 ===================== -->
<Task>
<UID>7</UID><ID>24</ID><Name>PHASE 7 — BOTH CORRIDORS FAIL (2033–2034)</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>7</OutlineNumber><OutlineLevel>1</OutlineLevel>
<Start>2033-06-01T08:00:00</Start><Finish>2034-12-31T17:00:00</Finish>
<Duration>PT3304H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>1</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2033-06-01T08:00:00</ConstraintDate>
<PredecessorLink><PredecessorUID>6</PredecessorUID><Type>1</Type><LinkLag>0</LinkLag></PredecessorLink>
</Task>
<Task>
<UID>71</UID><ID>25</ID><Name>7.1 LM-A unable to serve economy — cascade completes</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>7.1</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2033-06-01T08:00:00</Start><Finish>2034-12-31T17:00:00</Finish>
<Duration>PT3304H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>0</Milestone><Summary>0</Summary>
<ConstraintType>4</ConstraintType><ConstraintDate>2033-06-01T08:00:00</ConstraintDate>
</Task>
<Task>
<UID>72</UID><ID>26</ID><Name>MILESTONE — BOTH CORRIDORS UNABLE TO SERVE THE ECONOMY</Name>
<IsNull>0</IsNull><CreateDate>2026-11-09T08:00:00</CreateDate>
<OutlineNumber>7.2</OutlineNumber><OutlineLevel>2</OutlineLevel>
<Start>2034-12-31T08:00:00</Start><Finish>2034-12-31T08:00:00</Finish>
<Duration>PT0H0M0S</Duration><DurationFormat>7</DurationFormat>
<Milestone>1</Milestone><Summary>0</Summary>
<ConstraintType>2</ConstraintType><ConstraintDate>2034-12-31T08:00:00</ConstraintDate>
</Task>
</Tasks>
</Project>
---
Just ProjectLibre. File. Open.
You have to work the logic. This here is just a design evaluation and base to further reasoning while building the dedicated Deck version.
Instead of the WWW, you can have the Cyberdeck search through any LAN, given access rights. If the LAN is based on the Cyberdeck as Architecture, the components can use the mpisuer ssh connected layer with root rights. This user can also be used to create other system users with dedicated access rights which adds complexity, but is important in larger networks.
You could connect email folders, online drives, shared folders and hardcode which folders to be accessed into this component by creating a /etc/hosts like file or attaching such rules into the file letting the component parse those before running.
####
Your existing Cyberdeck architecture—a localized LLM cluster, a web scraper, and the plugin-based DeepSeek Harness (dsh)—is structurally perfect for turning the Gantt chart from a static artifact into an **active, event-driven simulation engine**.
Instead of manually updating ProjectLibre when a storm hits or a bridge fails, you can pipe your scraped data through the LLM, have it extract the key events, and use MCP (Model Context Protocol) tools to dynamically rewrite the Gantt logic and recalculate the cascade.
Here is how to modify the system to achieve this.
### 1. The Architecture: From Static XML to Dynamic State
ProjectLibre cannot be manipulated live by an LLM. You need to place a **Gantt Engine** between your LLM cluster and the `.xml` file.
* **State Store:** Convert the MSPDI `.xml` into a `gantt_state.json` file. This JSON holds the tasks, dependencies, constraints, and milestones.
* **The Gantt Engine:** A Python service running on one of your nodes (or as an MCP tool) that parses the XML to JSON, calculates critical paths, validates constraints, and exports back to MSPDI XML for ProjectLibre.
* **The Feedback Loop:** Web Scraper \(\rightarrow\) DeepSeek Harness \(\rightarrow\) LLM Event Extraction \(\rightarrow\) MCP `gantt_update` Tool \(\rightarrow\) Gantt Engine Recalculation \(\rightarrow\) Updated Gantt.
### 2. Modifying the Cyberdeck System
#### Step A: Add an MCP Server for Gantt Management
Since your system already uses the Cyberdeck MCP server for tools like `shell`, `read_file`, and `write_file`, you should build a new MCP server (or a plugin) that exposes Gantt-specific tools to the LLM.
**Required MCP Tools:**
* `get_gantt_summary()`: Returns a condensed view of the project phases, upcoming milestones, and tasks at risk.
* `find_affected_tasks(event_date, location)`: Given an event (e.g., "Storm in Rhine on 2027-01-15"), returns the tasks overlapping that date and region.
* `update_task(task_id, new_start, new_finish, new_duration)`: Alters a task. The engine will automatically push dependent tasks forward if the constraint type is set to "As Soon As Possible".
* `trigger_cascade_milestone(milestone_id)`: Marks a milestone (like "Rhine Collapse") as hit, which forces the LLM to evaluate the next phase.
#### Step B: The Event Processing Pipeline
Your web scraper currently finds websites. You need to add an **Event Extractor** step using the DeepSeek Harness.
1. **Scrape:** The scraper pulls new text (e.g., news of a bridge closure, extreme weather forecasts).
2. **Extract:** The LLM is prompted: *"Read the following text. Extract any infrastructure events. If an event matches the Rhine or London-Amsterdam corridors, identify the date and the impact (e.g., delay, bridge closure, storm)."*
3. **Action:** The LLM calls the `find_affected_tasks` MCP tool.
4. **Update:** If a task is delayed, the LLM calls `update_task`.
#### Step C: Handling the Recalculation (The "Cascade" Logic)
When you update a task in ProjectLibre, it recalculates. In your Cyberdeck system, the Gantt Engine must handle this.
For example, if the LLM determines the "January 2027 Storm" (Task 2.2) causes the "Storm Cascade" (Task 2.3) to last 30 days longer:
* The LLM updates Task 2.3.
* The Gantt Engine checks dependencies. Task 3.1 (Diversion overload) depends on Task 2.3. It shifts Task 3.1 backward.
* This cascades all the way down to Phase 7 (Both Corridors Fail), automatically moving the final milestone.
* The Engine flags Phase 5 (LM-A Absorbs) because the delay exceeds its float, triggering an alert to the LLM.
### 3. Practical Implementation Code (Python Mockup)
Here is how the LLM-facing logic for the MCP server would look.
```python
import json
import xml.etree.ElementTree as ET
# The Gantt Engine parses ProjectLibre XML
def parse_mspdi(xml_file):
tree = ET.parse(xml_file)
root = tree.getroot()
tasks = {}
for task in root.findall('.//Task'):
uid = task.find('UID').text
tasks[uid] = {
'name': task.find('Name').text,
'start': task.find('Start').text,
'finish': task.find('Finish').text,
'dependencies': [dep.find('PredecessorUID').text for dep in task.findall('PredecessorLink')],
'is_summary': task.find('Summary').text == '1'
}
return tasks
# The MCP Tool exposed to the LLM
def tool_apply_event(task_id, new_finish_date):
"""
Called by the LLM when a scraped event alters a task.
"""
tasks = load_current_state() # Loads gantt_state.json
# 1. Update the target task
old_finish = tasks[task_id]['finish']
tasks[task_id]['finish'] = new_finish_date
# 2. Calculate the delta (how many days delayed)
delta_days = calculate_days_between(old_finish, new_finish_date)
# 3. Propagate the delay through dependencies (The Cascade)
affected = []
for uid, task in tasks.items():
if task_id in task['dependencies']:
# Shift dependents
task['start'] = add_days(task['start'], delta_days)
task['finish'] = add_days(task['finish'], delta_days)
affected.append(uid)
save_state(tasks)
return json.dumps({
"status": "success",
"delta_days": delta_days,
"affected_downstream_tasks": affected,
"message": f"Task {task_id} delayed. Downstream tasks shifted. Project end date moved by {delta_days} days."
})
```
### 4. How the LLM checks the events
You do not need to write complex scrapers for specific events. You use the **Load Balancer** to assign the raw text to an LLM (e.g., Llama 3 or DeepSeek), and give it a system prompt like this:
> *"You are the Corridor Monitor for the Rhine and London-Amsterdam networks. Review the scraped input. If you detect an event that matches a task in the Gantt (use `find_affected_tasks`), determine the severity. If a bridge closes or a storm hits, calculate the realistic delay. Use the `update_task` tool to apply the delay. If the delay causes the 'r > r_crit' milestone to be hit early, explicitly state: 'CASCADE TRIGGERED'."*
### 5. Synchronizing across the cluster
Because your Cyberdeck runs on multiple nodes (Dell OptiPlex machines), the `gantt_state.json` must be centralized. Put it on a shared folder (e.g., via NFS or Syncthing) or in a lightweight local database (SQLite). The MCP server will handle the state management, so any node in the cluster can ask "What is the current risk to Phase 5?" and get the correct answer based on the latest scraped event.
### Summary of Workflow
1. **Manual Mode:** You type "A storm just hit the Rhine" into the Cyberdeck prompt bar.
2. **Scraper Mode:** The Google API scraper pulls a news article about the storm.
3. **LLM Processing:** The DeepSeek harness routes this to a model, which extracts the date and severity.
4. **MCP Tool Call:** The LLM calls your new Gantt plugin: `update_task(task_id="23", duration="+30")`.
5. **Gantt Engine:** Recalculates all dependencies, pushing Phase 5 and Phase 7 back, and saves the new XML.
6. **ProjectLibre:** You open the newly generated MSPDI XML and see the updated, shifted cascade, exactly as if you had dragged the bars manually.
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