Fauzi Hussein

The archive

Writing

AI systems, engineering practice, and the questions that stay with me.

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[ 05 ] management_loops
WIDEST SCOPEEACH LOOP ENDS IN A DECISIONPRACTICEexpand / reorganise / closeis this still the right arrangement?PORTFOLIOfund / sequence / stopwhich commitments deserve capacity?OPERATIONcontinue / correct / transferdoes the live arrangement remain useful?RELEASErelease / narrow / pausedoes evidence cover this boundary?ENGAGEMENTbuild / change / stopdoes the proposed workflow address the problem?EVIDENCE RISESCOMMITMENT DESCENDSTHE NEXT DECISION STARTS THE FOLLOWING LOOPor returns to an earlier loop when evidence requires a change
evidence rises, commitment descendsLIVE
Running an Internal Forward-Deployed Engineering PracticeSept 2026 · 47 min
[ 04 ] decision_holders
DECISIONHELD BYTHE FDE TEAMDEFINE RESULT AND CASESBANKING WORKFLOW OWNERMAY THE DATA BE USEDDATA AND CONTROL OWNERWHAT IS A VALID COMPARISONVALUATION OR RISK OWNERBUILD AND MAINTAINFDE LEADHOLDSSHARED PRIMITIVESPLATFORM PRODUCT OWNERAPPROVE RELEASERELEASE AUTHORITYOPERATE AFTERWARDSSERVICE AND BANKING OWNERDELIVERS ALL SEVENRESPONSIBLE FOR THE WHOLE RESULT. HOLDS ONE DECISION.escalation resolves a tradeoff. it does not transfer authority.
responsible for the whole result, holding one of seven decisionsLIVE
Setting Up an Internal Forward-Deployed Engineering PracticeSept 2026 · 34 min
[ 03 ] the_gap
THE PLATFORM TEAM OWNSMODEL ACCESSRETRIEVALDOCUMENT PARSINGTOOL EXECUTIONEVALUATIONTHE DEAL TEAM OWNSWHAT COUNTS AS CORRECTTHE GO OR NO-GO CALLTHE RESULT, ONCE LIVENOBODY OWNS, BY DEFAULTIS THE SOURCE CURRENT?MAY THIS TEAM USE IT?WHICH REPORTING PERIOD?WHAT MUST THE BANKER SEE?WHO CLEARS AN EXCEPTION?FDE TAKES THISBETWEEN TWO OWNERS, THE WORK HAS NONEillustrative: first-pass transaction screening in an investment bank
illustrative: between two owners, the work has noneLIVE
What Forward-Deployed Engineering DoesSept 2026 · 9 min
[ 02 ] a2a_gap
CARDDISCAUTHTASKRESULTCOMPLIANCE LAYER: MISSINGTHE GAP CORE A2A DOES NOT FILL
protocol flow, compliance missingLIVE
AI Agents Have a Compliance ProblemNov 2025 · 16 min
[ 01 ] context
CONTEXT WINDOWEVICT ←NEW TOKENS →
token eviction - fifoLIVE
Managing Tokens and Context Windows for Large Language ModelsSept 2025 · 17 min
Writing - Fauzi Hussein