feat: Add historical context files for team members and update project documentation with Slack archive import details

ai/context/people/jeff-dewitte.md

@@ -6,6 +6,15 @@ Current direct manager for the active Fidelity project.
 
 ---
 
+## Historical Collaboration Pattern
+
+- Repeatedly acted as reporting manager, reviewer, and communication gatekeeper across multi-year XFlow work
+- Frequently rewrote PR descriptions, Jira updates, and cross-team messages before they were sent
+- Regularly redirected work based on release risk, consumer pressure, or manager/stakeholder expectations
+- Often pushed for explicit distinction between framework bugs, consumer bugs, service issues, and scope creep
+
+---
+
 ## Communication Requirements
 
 - Native US English
@@ -36,3 +45,4 @@ Good updates usually clarify:
 - Story titles, points, and scope discussions with Jeff are often worth remembering
 - Jeff approvals can change what belongs in current state or work-item memory
 - Jeff feedback is often a signal to tighten wording before communicating externally
+- Jeff often asks for evidence, reproduction detail, and exact next action before approving external communication