Portfolio system status: live and open to AI engineering roles.

Portfolio · bradleybarroso.dev

Bradley Barroso

LLM Training & Evaluation

Frontier labs ship the cutting-edge LLMs. I smooth the edges and make them something you can actually use.

  • 11+ live agents
  • Nightly autonomous pipelines
  • Zero-touch operation

Ventures

Businesses I run on this stack

The same agent engineering, shipped as live products.

Founder

TreCal Media Group

trecalmediagroup.com

An AI agency delivering automation, lead generation, and customer-communication systems to realtors and small business owners.

Production archive

39 systems with source-backed case studies.

Browser media engineeringKeeptakeMark useful moments in a real local screen recording, then render one playable visual WebM cut with bounded context and no upload.5 unit and language tests · 15 browser testsLocal voice authoringWallnotePair one live public-domain museum work with a real microphone take, then share or download the source-linked voicecard without uploading voice bytes.7 unit · 15 browser checksLocal image geometrySketchshiftTurn a real photo of a paper or whiteboard flow into editable, accessible browser geometry without uploading the image.5 unit · 25 browser checksIncident process studioHandrailTurn an incident lead's own response steps into a persistent, keyboard-ready process rail that can be shared without an account or backend.12 unit · 8 browser testsRepository cartographyChorus MapTurn one live public GitHub repository into a portable architecture poster without cloning or executing its code.5 unit · 2 browser testsGitHub transaction safetyDecision PressTurn one merged pull request into a source-linked architecture decision, then open it as a draft review.14 tests · 5 browser modesProbabilistic planningWeather Window BookerTurn one outdoor task and real place into a calendar-ready work block backed by a live WeatherNext ensemble.27 unit · 8 browser testsGitHub transaction safetyRedline ReproTurn one issue into one bounded regression-test draft pull request without executing or merging repository code.21 unit · 8 browser testsCI recovery systemsNight RequeueReview one exact GitHub Actions attempt, isolate every non-success job, and requeue failures only after the live run identity and affected job set still match.1 real production requeueMarket data systemsSeamlineNormalize public Polymarket and Kalshi books, reconstruct a three-source fair line, and fail closed before recording a bounded browser-local paper intent.33 unit tests passingReal-time systemsSidebandConnect two browsers with human-carried WebRTC signaling, then pass live text and files directly without accounts or payload storage.10 unit tests passingRelease automationRelease PagekeeperTurn a live GitHub release and one stale Markdown block into a deterministic branch, exact-SHA commit, and reviewable pull request.25 unit tests passingLocal-first file operationsDownloads CrewStage loose local files into predictable folders, verify every copy, and remove originals only after the whole batch is safe.18 unit tests passingStorage reliabilityParity DeckCycle six erasure-coded shards through healthy, missing, and corrupt states, then reconstruct from any four checksum-valid survivors.7 engine tests passingLocal-first planningRetainer RunwaySplit a prioritized client worklist into what fits a fixed monthly retainer and what overflows.4 allocation tests passingRelease automationBumpdockTurn a live monorepo pull request into one dependency-aware Changesets commit guarded by the exact reviewed branch head.31 automated checks passingLocal-first browser adaptationTapReadyEnlarge one hard-to-hit live-page control through a reversible, origin-local bookmarklet without uploading page data.24 automated checks passingBrowser document engineeringFinal PacketTurn real local PDFs and images into one indexed, submission-ready packet without uploading source bytes.26 automated tests passingVoice AI productAiVoicePhoneA 24/7 AI receptionist that answers the calls a business would otherwise miss and turns them into captured, qualified leads.24/7 live answeringAI agencyTreCal Media GroupAn AI agency delivering automation, lead generation, and customer-communication systems to realtors and small business owners.AI systems, deployedBrowser media engineeringClean TakeDraw time-bounded privacy tape over a real local video, optionally mute the interval, and render a fresh WebM without uploading source bytes.13 browser tests passingLocal-first developer toolingRuleboundBind an explicit engineering policy to a real local JavaScript repository, preview current breaches, and install a runnable gate without uploading files.2 production browser paths passingModel evaluationAI Code JudgeCompare code-generation systems with executable rubrics, unbiased pass@k, paired bootstrap intervals, and reproducible evidence receipts.Paired bootstrap + pass@kAgent coordinationSecond ShiftTurn a live public GitHub issue queue into one collision-resistant work floor shared across real browser tabs.10 core tests passingPrivacy engineeringNoise LedgerCompose repeated Gaussian analytics in Renyi space, inspect each query's exposure, and gate the full plan before release.6 release tests passingSoftware supply-chain securityAttest LensA browser-native provenance microscope that separates signed-byte integrity, artifact binding, policy, and fail-closed promotion.6 release tests passingDistributed systemsLease ForgeConfigure a lease expiry, replay one resumed stale command, and inspect why the resource must fence old holders.Token 1 rejected after token 2Prediction-market intelligenceSmart Money TrackerA read-only decision surface that normalizes current Kalshi and Polymarket activity into one tape for whale prints, leaderboard identities, wallet flow, and smart-money agreement.up to 400 trades / snapshotOrchestrationAgentic WorkforceA personal team of specialist agents run by a chief-of-staff, reachable from my phone.11+ agents liveAutonomous pipelinesOvernight FoundryAgents research, spec, and advance business ideas overnight; a brief is on my phone by 8am.3 ideas/wk vettedReliabilitySelf-Improvement LoopA daily loop where agents propose upgrades and safely patch their own prompts with rollback.snapshot + rollbackLocalization toolingPlural LensA cardinal-plural proofing workbench that makes missing locale forms visible across 201 integer counts.6 locales · 201 countsDeveloper toolingCache WindowA response-cache policy instrument that turns Cache-Control directives into a scrub-able freshness and stale-reuse timeline.10 core tests passingSecurity toolingCell SentryA local CSV inspection workbench that maps formula-capable prefixes to exact parsed cell coordinates.11 core tests passingDistributed-team toolingOverlap LoomA recurring-meeting loom that exposes daylight-saving offset changes across eight weekly local-time outcomes.9 core tests passingReliability engineeringRetry YardA deterministic webhook delivery simulator that makes backoff, throttling, idempotency, and dead-letter routing inspectable.16 behavior tests passingDistributed systemsCausal CanvasA local-first synchronization microscope that makes causality, concurrency, and deterministic convergence visible.7 automated tests passingObservability engineeringTail ScopeA deterministic tail-sampling policy lab that makes ordered decisions and bounded capacity pressure inspectable.6 behavior tests passingComputational imagingImageManipA serverless Python pipeline for controlled frequency, sensor-noise, compression, entropy, and metadata transformations.4 camera profiles

Browse the full case-study index

11+agents in production
Nightlyautonomous pipelines
Zero-touchoperation while I sleep
Self-healingre-triggers its own failures

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