01Agents
Tools
Agents and dev tools worth using, the releases that change the work, and status-page incidents worth watching.
Other
Factory 0.226.1
Factory 0.226.1 — Droid now finishes replies while background tasks keep running instead of waiting, and Droid Shield can fix flagged files and rerun blocked commands when you ask.
Amp Shared Runners
Amp now lets you share a runner with your workspace via `--share` — point the team at a GPU box, Mac builder, or network-specific dev box and spawn agents on it from ampcode.com.
Recursive self-improvement of AI research agents
Paper on agents that recursively improve their own research workflows — the loop where an agent's output becomes its next input. Relevant to anyone running autonomous research or coding loops.
RoboFollow: Unveiling the Instruction Following Mirage in Embodied Agents
CoRL 2026 paper with a simulation benchmark showing embodied agents claim instruction following but fail under test — a robustness gap that mirrors what operators see in coding agents.
Just-in-Time Memory: Learning to Curate Task-Adaptive Memory for LLM Agents
Proposes read-time, task-adaptive memory curation instead of the write-time distillation most agent frameworks default to — a fix for agents that drown in stale summaries.
PACT: From Credit Assignment to Critic Alignment
Formalizes token-level credit assignment via three conditions — directly relevant to RL-trained agents where sparse rewards make critic alignment the bottleneck.
How we made claude.ai 3x faster in two weeks
Anthropic used Claude to measure and optimize claude.ai, cutting latency 3x in two weeks — a case study in self-improving agent workflows, with HN discussion on reward hacking in kernel optimization.
Advancing Private AI Compute with secure, server-side memory
DeepMind details secure, server-side memory for private AI compute — relevant if you're running agents on sensitive data and need enclave-backed memory.
Devin September 23, 2026
Devin Sept 23 — parent sessions now show the child session tree; permission waits resume immediately on response; autoreview triggers become composable rules (account/SCM org/repo/prefix/member + filters). Capability picker names models: Ultra = Fable 5.1 + GPT-6 Astra.
Devin 1 more releases
Devin CLI stable v3000.11 — run Devin Cloud sessions from the terminal (`devin --cloud`), handoff/pickup cloud PR branches locally, `devin ssh` into the cloud VM, ACP model/thinking/speed controls, and OTel export. v3000.11.3 fixes tenant-aware session links on dedicated tenants.
Ringg’s AI agents resolve up to 65% of customer calls with OpenAI
Ringg reports its OpenAI-powered agents resolve up to 65% of customer calls autonomously — a concrete production benchmark for customer-service agent deployments.
Can Agents Design Better Chips with a Higher Level Abstraction?
Asks whether agents can design better chips when given higher-level abstractions — early evidence on agent capability in hardware design workflows.
When LLM Agents Fail to Read the Room: ReAdapt for Relational Social Reasoning
Proposes ReAdapt, a method for improving LLM agents' relational social reasoning — targeting failures where agents miss conversational context and social cues.
The Tasteful Agent: Measuring and Improving Taste in Long-Horizon Tasks
Introduces a benchmark for 'taste' in long-horizon agent tasks — measuring whether agents produce outputs that match human quality preferences, not just complete the task.
SF October 14th: A Birds of a Feather Session on Agentic Engineering
Simon Willison and Jesse Vincent host a Birds of a Feather on agentic engineering in SF Oct 14 — an evening for practitioners to compare notes on building and operating agents.
VideoGen-Agent
A framework for reinforcing agents specifically for video generation tasks.
Agensh
A paper proposing a self-organized multi-agent harness to scale organizational intelligence to 1,024 agents without central orchestration.
Emergent Collusion in Long-Horizon LLM Agent Interaction
A paper studying if agents jointly violate instructions during long-term interactions.
The new CC
50 points on HN; users want this for consolidating fragmented school schedules and family logistics.
Radical Numerics
Analysis on using biological chain-of-thought and multimodal perception to counter AI-driven bio-security threats.
Devin CLI v3000.11.1
Devin CLI v3000.11.1 adds cloud session control from the terminal — `devin --cloud`, `/handoff`/`/pickup` to pull a cloud PR branch local, and `devin ssh` into the VM. Also OpenTelemetry export and ACP model selection.
Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war
Simon Willison on the day's model drops — Claude Opus 5.5, GPT-6 Sol/Luna, Grok 4.7, MiMo v2.6 — and the price war they're triggering. Worth reading for how the cost curve shifts for agent workloads.
DeepSeek Elastic Compute (DSec)
A paper proposing sandbox infrastructure to scale agentic training.
Antigravity Google — Windows Subsystem for Linux, Office attachments, and live subagent cards
Antigravity adds Windows Subsystem for Linux support, Office attachments, and live subagent cards.
Claude Opus 5.5
Claude Opus 5.5 launches with 1M context, 128k output, always-on adaptive thinking, and $4/$20 pricing — a direct upgrade for long-running agentic coding.
JetBrains Air: A System of Products for Agentic Software Development
JetBrains Air — a system of products for agentic software development. 66 points, 104 comments on HN; JetBrains is leveraging its IDE moat to enter agentic dev as a product line.
ACLArena: Agent Continue Learning in Multi-stage Post-training
ACLArena — a benchmark for agent continual learning across multi-stage post-training, targeting how agents acquire new capabilities without catastrophic forgetting.
Show HN: JevBench, a reproducible benchmark for typed decision models
Show HN: JevBench — a reproducible benchmark for typed decision models, built to separate serious open-source implementations from lookalikes. 54 points.
Don't Mask the Environment: Observation Supervision Changes How Agents Explore Under RL
Supervising observations, not just actions, measurably changes how agents explore under RL — a counterintuitive lever for anyone tuning agent reinforcement learning.
Recognition, Simulation, and Refusal: A Contamination-Aware Study of Classic Psychological Effects in LLM Agents
Contamination-aware study of classic psychological effects in LLM agents — checks whether agents actually exhibit effects or just parrot contaminated benchmarks. Useful for anyone evaluating agent behavior.
Memory That Looks Forward: A Zero-Inference Prospective Term for Personal Memory Retrieval
Proposes a zero-inference prospective term for personal memory retrieval — memory that anticipates future queries without extra inference cost. Relevant to agent memory design.
RRSI: Regularized Recursive Self-Improvement of Agent Harnesses
RRSI formalizes regularized recursive self-improvement for agent harnesses — adds a regularization term to keep self-modifying loops from drifting. Directly relevant to anyone running agents that rewrite their own prompts or tools.
onPanda: Efficient Annotation of On-Policy Alignment Data for LLMs and Agents via Token-Level Correction
Open-sourced onPanda — token-level correction for on-policy alignment data, aimed at cheaper RLHF/RLVR annotation for LLMs and agents. Useful if you're building agent-specific alignment pipelines.
Jev-Mem: System-One-Controlled Agentic Memory for Efficient AI Agents
Introduces a System-One-controlled memory layer for agents — fast, reflexive memory decisions instead of deliberative retrieval. Relevant for latency-sensitive agent loops.
Harness-Zero: Harness Distillation via Agent-as-Harness
Proposes distilling agent harnesses into the model itself — treating the harness as a trainable component rather than external scaffolding. Worth a look for anyone building custom harnesses.
OpenHands
OpenHands 1.22.0
OpenHands 1.22.0 lets cloud backends test remote MCP servers via the app server and opens Git Sync to org admins; also fixes preserving sibling MCP servers when saving to cloud.
OpenHands 1.21.0
Request Docker execution workspaces from Docker servers — moves execution off the local daemon. Also fixes stale conversation history merges and Forgejo PR/issue listing.
anthropics
Anthropic SDK 0.128.0
Anthropic TS SDK 0.128.0 adds claude-opus-5-5 support, inline tool definitions, and MCP tool-list pinning (beta); `addTools()` now takes effect immediately.
nanocoai
NanoClaw 2.4.0
NanoClaw 2.4.0 — credential gateways via skills (Iron Proxy new), install-wide/per-group model and speed controls, Mattermost channel, reworked OpenCode provider. Breaking: custom instruction sources must move to the new module — CLAUDE.md @-imports outside the project dir were silently dropped, so most instructions never reached the model. Defaults shift to Opus 5.5 and gpt-6-astra.
openai
Codex 0.156.0
Codex 0.156 adds a fullscreen TUI with transcript search, voice by default, a /usage analytics dashboard, and worktree sessions on by default.