Skip to content
View SirBrenton's full-sized avatar

Block or report SirBrenton

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
SirBrenton/README.md

Brent Williams

Building systems for reliable AI/API execution.

Focused on:

  • retry semantics
  • execution budgets
  • failure classification
  • routing correctness
  • production receipts
  • deterministic AI orchestration

Currently building:

  • Pitstop — reliability infrastructure for AI/API execution
  • Pitstop Truth — documented execution failure corpus
  • PracticallyAIPrivate objective-agnostic execution engine built around skills, validation loops, and structured orchestration

Recent Production Contributions

Real reliability findings and execution fixes merged into production AI systems and developer tooling.

Repository Contribution
genkit Identified missing Retry-After propagation channel across middleware boundary — fix merged across Anthropic, OpenAI, and Gemini integrations (Issue #5270 · Merged PR #5343)
gstack Improved provider-aware Retry-After handling (Merged)
gbrain Added receipt document type to native frontmatter inference (Open PR)
gsd-2 Fixed unwired Codex execution path (Merged PR)
pi Separated retry semantics for provider failures (Merged PR)
Cline Surfaced Retry-After propagation behavior (Issue)
Botpress Identified SDK vs CLI retry policy divergence (Merged PR)
Superset Surfaced agent-side 429 propagation issue (Merged PR)
oh-my-claudecode Improved provider retry behavior handling (Merged PR)

The Thesis

Most AI systems fail in the layers around the model.

The recurring problems are surprisingly consistent:

  • retries without provider semantics
  • cooldowns enforced at the wrong scope
  • collapsed error classifications
  • hidden retry amplification
  • budgets treated as suggestions instead of constraints
  • orchestration without receipts or verification

I’m interested in making execution:

  • predictable
  • inspectable
  • enforceable
  • auditable

The goal is simple:

execute(intent, budget, policy) -> result + receipt

Pitstop Truth

A growing corpus of real-world AI/API execution failures, reliability hazards, and remediation patterns.

Current focus areas:

  • 429 handling
  • Retry-After semantics
  • provider cooldown behavior
  • routing failures
  • CAP vs WAIT classification
  • retry amplification
  • blast-radius correctness

View the corpus


Background

Solo founder. Background in systematic trading infrastructure and quantitative strategy development.

Building at the intersection of execution reliability, deterministic orchestration, and AI-native systems.


Writing / Contact

Pinned Loading

  1. intent-gate intent-gate Public

    Minimal refusal boundary that blocks destructive filesystem actions unless an explicit Intent Record exists. Demonstrates intent-gated execution for agentic systems. V1: local CLI, deterministic al…

    Python 1

  2. pitstop-scan pitstop-scan Public

    Local-first reliability snapshot for AI workflows — find retry burn, latency breaches, and what to cap next.

    Python 1

  3. pitstop-truth pitstop-truth Public

    A public library of audit-grade reliability receipts: normalized incident patterns with evidence links, classifications, recommended constraints/knobs, and verification steps. Built to be machine-r…

    Python 3

  4. pitstop-check pitstop-check Public

    Catch common retry anti-patterns (429, infinite retries, missing Retry-After) before they hit production.

    TypeScript 2

  5. pitstop pitstop Public

    Execution reliability primitives for AI/API pipelines. 429 classifier: WAIT / CAP / STOP.

    HTML 1