Prime Radiant

superpowers v6.2.0, winpepper goes streaming, and serf's biggest week

Two releases anchor the week: superpowers cut v6.2.0, rolling up weeks of methodology work, and winpepper shipped a pair of alpha releases that quietly turned a local dictation tool into one that can also reach a cloud recognizer. Underneath the releases, serf logged its single heaviest push of the whole window β€” and several of the week’s merged fixes came from outside the core team.

The week in numbers

  • 14 repos active (2 featured, 12 also shipped)
  • 1,902 commits
  • 19 merged PRs
  • +291,558 / βˆ’99,072 lines
  • 9 commit identities
  • 3 tagged releases

Also shipped

prime-radiant-inc/serf

A non-interactive coding agent: give it a prompt and it reads, writes, runs commands, and searches code in a loop until the work is done, using native tool-calling across OpenAI, Anthropic, and Google models.

1,467 commits 4 PRs +197,087 βˆ’91,164

serf’s busiest week of the window, almost all of it direct-push work on the session and pane architecture β€” a delegate-transcript UI audit, pane-routing repairs, nested-session owner promotion, and settings/session-routing placement contracts. Four concrete features merged on top of that rebuild: forking any message into the composer for editing, folding archived sessions behind a single disclosure grouped by project, prepopulating the session-path dropdown with recent projects, and per-turn job-notification parsing. Also in the mix: model-switch replay-parity work (asserting the same event kind in both live and replay paths) and serffuzz compile-gate fixes.

prime-radiant-inc/llm-proxy

A transparent logging proxy for LLM API traffic that auto-configures clients and records every request and response for debugging, auditing, and analysis.

4 commits 3 PRs +795 βˆ’31

An AWS SigV4 signing mode for the Anthropic passthrough, letting the proxy front Bedrock β€” hop-by-hop headers stripped before signing, with a clean mode-based rollback path. An Apache-2.0 license landed too.

obra/lace

A lightweight agentic coding environment.

5 commits 3 PRs +736 βˆ’421

The Bedrock provider was rewritten on AnthropicBedrockMantle for full Anthropic parity, SDK connection errors are now treated as retryable, and the integration suite got a test-hygiene fix. Thematically paired with llm-proxy’s SigV4 work this same week β€” both pushing Anthropic-via-AWS support.

prime-radiant-inc/stockyard

A coding-agent VM orchestrator: runs coding agents in isolated VMs β€” Firecracker micro-VMs on Linux with ZFS-based audit-trail snapshots, and Apple’s container tool on macOS.

16 commits +7,674 βˆ’731

Safe task-destruction work: requiring names to destroy named tasks, failing closed on identity errors, safely quoting destroy-confirmation names, plus hardened orphan-audit reconciliation and durable IP allocation.

prime-radiant-inc/superpowers-evals

A behavioral eval lab (Quorum) that drives real coding-agent CLIs through a QA agent and grades them on workflow compliance against scenario criteria and deterministic post-checks.

14 commits +3,343 βˆ’84

Two threads. First, Hermes-4 bring-up: a RED bootstrap verdict and mechanism autopsy, a clone-faithful plugin-staging fix, hardened staging (reject symlinks, expand ~), a provisioning adapter β€” and the honest negative finding that Hermes-4 via OpenRouter is structurally impossible to eval, because it exposes no tool-use endpoints. Second, a matched pair of β€œevidence” scenarios grading whether an agent tells the truth about what it built: a working feature with verified proof versus a broken feature with an honest report.

prime-radiant-inc/smevals

A framework for running evals against small (and large) models.

7 commits +1,628 βˆ’31

A per-task detail-view page, a run -n X flag to repeat runs and distinguish errors from failures, GitHub Actions CI, and a path-traversal fix in the serve command. Contributed by Simon Willison.

obra/blogosphere

A local-first, multi-platform blogging client for an 11ty blog that lives in a GitHub repo β€” the repo is the database.

4 commits +389 βˆ’24

A durability week: a β€œdatabase is locked” publish failure fixed via single-statement rename pairs, and hardening against hard kills (Windows PAT persistence, bounded typing-buffer loss).

prime-radiant-inc/teststrip

A macOS photo-culling app β€” catalog-first, non-destructive, AI-assisted. Early development; not ready for use.

3 commits +1,183 βˆ’650

A quiet week: compiling Core ML face models once for a perf win, and a round of dogfood culling and library fixes.

prime-radiant-inc/terminal-bench-analysis

Fetches results from the Terminal Bench 2 leaderboard, loads them into SQLite, and publishes queryable analysis via Datasette.

1 commit +2 βˆ’2

Automated README regeneration β€” the bot keeping the page current, no new data.

obra/dotfiles

Jesse’s personal dotfiles.

1 commit +5 βˆ’1

A single commit β€” but on the list for completeness.