# Feedback Feedback occurs when information about a system's output returns as input that can alter the system's next action. In Bryant's writing practice, publication and audience response returned information about clarity, resonance, misunderstanding, and emotional effect. That signal informed revision, but authorial values—not engagement alone—determined the correction. Related: [[wiki/Cybernetic Feedback Loop|Cybernetic Feedback Loop]], [[wiki/Cybernetics|Cybernetics]], [[wiki/Recursive Self-Correction|Recursive Self-Correction]]. ## Austin defense-technology role New observations of a system's response inform subsequent estimation or action. The article's experiment and control loops use feedback to maintain contact with the physical world. Incomplete observations become useful through models of what produced them. Inverse methods reconstruct latent conditions; uncertainty qualifies the estimate; predictions inform choices; interventions change the system; and renewed observations test the result. The Austin Executable Loop names that recurring architecture across applications whose physical dynamics and operating authorities remain distinct. ## Relationships - **technical or institutional context:** [[wiki/Control Theory|Control Theory]]. - **technical or institutional context:** [[wiki/Digital Twin|Digital Twin]]. - **regional master router:** [[wiki/Austin Defense Technology|Austin Defense Technology]]. - **source article:** [[articles/How Austin Became a Different Kind of Defense Tech Epicenter|How Austin Became a Different Kind of Defense Tech Epicenter]]. - **civilian supplier and participation economy:** [[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]]. - **intelligence architecture:** [[collections/Terrorism, Counterterrorism, and the Intelligence Environment|Terrorism, Counterterrorism, and the Intelligence Environment]]. ### Austin sources - [[articles/How Austin Became a Different Kind of Defense Tech Epicenter#The Executable Loop|Austin defense-tech article — The Executable Loop]] — October 2026 revision; source for this entry’s regional role. - [Bryant McGill, The Austin Executable Loop](https://bryantmcgill.com/research/The+Austin+Executable+Loop) - [U.S. Department of Energy, Timeline of Events: 2008](https://www.energy.gov/lm/timeline-events-2008) ## Connected Austin capabilities [[wiki/Control Theory|Control Theory]], [[wiki/Intervention|Intervention]], [[wiki/Closed-Loop Epistemics|Closed-Loop Epistemics]]. These entries identify associated implementations, people, methods, and institutional contexts in [[articles/How Austin Became a Different Kind of Defense Tech Epicenter|How Austin Became a Different Kind of Defense Tech Epicenter]]. [[wiki/Austin Defense Technology|Austin Defense Technology]] supplies their regional arrangement; [[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]] supplies the wider supplier and participation economy. ## Simple Reminders, Quotations, and Thoughts > “Measure what matters. You cannot calibrate what you cannot measure.” > **— Bryant McGill**, *Organic Reach and the Democratization of Influence - Livestream (Jan 2016)* [[reminders/Accountability/Measure What Matters to Calibrate It by Bryant McGill|Measure What Matters to Calibrate It by Bryant McGill]]