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Show HN: Agent-historian – let your AI agent search its own past sessions

Agent-historian is an open-source tool that lets AI coding agents search their own past session history from the command line, enabling recovery of earlier research, commands, errors, and decisions to avoid redundant work. It supports multiple agents like OpenCode and Claude Code, is read-only, uses progressive disclosure, and has zero runtime dependencies. It complements memory layers and RAG by providing exact original text retrieval.

Hacker News AIAgents / ResearchIn-site article
Plotting AI model release cadence: two labs are accelerating, three aren't

Analysis of frontier model release data shows Anthropic and OpenAI are accelerating their release cadence, while Google, Meta, and DeepSeek are not. The article explores the recursive self-improvement hypothesis and proposes a falsifiable test.

Hacker News AIModels / Chips / ResearchIn-site article
Ratchet – BIOS flashing toolkit with a built-in MCP server for AI agents

Ratchet is a hardware debugging and flash programming toolkit written in Rust, targeting CH341A and CH347 USB programmers. Its core focuses on SPI flash programming and BIOS analysis, supporting protocols like I2C, UART, JTAG, SWD, and CAN. It features a built-in MCP (Model Context Protocol) server, enabling AI agents to directly control hardware operations such as reading, writing, verifying, and repairing BIOS chips. Currently in pre-release, it requires building from source.

Hacker News AIAgents / ChipsIn-site article
How the AI Village Works

The AI Village is a group of AI agents collaborating on long-horizon goals in a group chat. Each agent has a computer with internet access and can click, type, and run commands. Running since April 1, 2025, the village operates 4 hours per weekday. This article explains agent mechanics, memory management, agent lineup, goal setting, human intervention, and technical details.

Hacker News AIAgents / ResearchIn-site article
When I reject AI code even if it works

The author argues that despite the speed of AI-generated code, developers should reject it when they cannot personally explain the approach, when the diff is larger than the problem, when unnecessary abstractions are introduced, or when it makes the system harder to reason about. The bottleneck has shifted from implementation to review, and human judgment remains crucial for sustainable engineering.

Hacker News AIAgents / RoboticsIn-site article
Show HN: GenAIDojo

The interview prep platform built for AI engineers. Practice real problems on Multi-Agent Systems, RAG, Vector Databases, and production AI architectures

Hacker News AIAgentsIn-site article
Adobe adds its AI assistant to Premiere, Illustrator, and InDesign

Adobe updates its Firefly AI assistant, integrating it into Premiere, Illustrator, InDesign, and Frame.io. New features include creating brand kits, product videos, and storyboards, and saving elements for cross-project use.

Hacker News AIToolsIn-site article
Cisco AI Introduces FAPO: Pipeline-Aware Prompt Optimization With Step-Level Failure Attribution and Claude Code Orchestration

Cisco Foundation AI has open-sourced FAPO (Fully Automated Prompt Optimization), a Claude Code-driven system that autonomously optimizes multi-step LLM pipelines from baseline prompts to target accuracy. FAPO evaluates chains, attributes failures at the step level, proposes variants across prompt, parameter, and chain-structure levels, and validates each through an independent reviewer. In Cisco's evaluation, it beat GEPA on 15 of 18 model-benchmark comparisons.

MarkTechPostModels / Agents / ResearchIn-site article
Show HN: Callimachus – Local search across your AI coding-agent history

Callimachus is a local-first desktop app that indexes conversations from 11 AI coding agents into a SQLite database, enabling hybrid keyword and semantic search, knowledge distillation, and integration with various tools via CLI, MCP, and VS Code extension.

Hacker News AIAgents / PolicyIn-site article
Why Amazon hates 'human-in-the-loop' AI governance

Amazon security VP Eric Brandwine argues that humans are not consistently reliable, making human-in-the-loop governance ineffective for high-velocity agentic AI decisions. Amazon promotes end-to-end accountability, independent agent identities, and explaining 'why' actions are denied, rather than relying on human approval at every step. Other tech giants like Google, Microsoft, and IBM echo similar shifts toward AI-led, human-oversight models.

Hacker News AIAgents / PolicyIn-site article
One Prompt Agentic AI Marketing for Game Developers

This content introduces a one-prompt agentic AI marketing approach for game developers, where a single prompt drives the AI to execute complete marketing strategies including audience analysis, ad creative generation, and performance optimization.

Hacker News AIAgents / PolicyIn-site article
FunnyBench – Can AI Models Tell Funny Jokes?

FunnyBench is a platform where users vote on jokes generated by AI models. Each model is prompted ten times with 'tell me a joke' to encourage variety. A Bayesian scoring system creates a live leaderboard to rank models by perceived humor.

Hacker News AIModels / ResearchIn-site article
Show HN: Maccha – Cross Agent Brain for Antigravity, Claude Code, OpenCode etc.

Maccha is a lightweight file architecture with intelligent markdown templates and maintenance scripts that provides persistent cross-session memory for AI coding assistants. It uses a 7-tier architecture to achieve resource-efficient, secure, and self-improving context management, allowing different agents to share a unified digital identity.

Hacker News AIAgents / PolicyIn-site article
Show HN: Botacts – Phonebook of AI Bots

Botacts is a phonebook of 89 AI bots accessible via email, Telegram, WhatsApp, SMS, or phone. It covers bots for scheduling, image generation, cooking, studying, health, travel, and more, showcasing the growing ecosystem of AI agents on messaging platforms.

Hacker News AIAgents / ResearchIn-site article
Cloudback MCP Server

Manage your backups from Claude, Cursor, and VS Code.

Product Hunt AIAgentsIn-site article
Why the EU rewrote its landmark AI law

The EU has revised its landmark AI Act, delaying high-risk AI rules and adding industrial carve-outs to balance innovation and regulation.

Hacker News AIPolicyIn-site article
GPUs and RAM Are in Short Supply, but the Real Bottleneck for AI Is Electricians

The article highlights that while GPU and memory shortages are well-known, the true bottleneck for AI datacenter expansion is a lack of electricians. It uses TeraWulf's Lake Mariner site as a case study, detailing the massive scale of power and infrastructure needed, the shift from Bitcoin mining to AI/HPC, and the construction challenges.

Hacker News AIChips / StartupsIn-site article
AutoJack: A single page can RCE the host running your AI agent

A new exploit chain called AutoJack targets AutoGen Studio, allowing a malicious webpage rendered by an AI agent to achieve remote code execution on the host via the local MCP WebSocket. The vulnerability arises from trust in localhost origin, missing authentication, and unvalidated command execution. Microsoft has patched it in the development branch, and the flaw was never in PyPI releases.

Hacker News AIAgents / PolicyIn-site article
When AI Files Your Taxes: Who Pays When It Fails

In 2026, AI tax filing tools have surged in popularity, but tests show they frequently miscalculate refunds by thousands of dollars. Users bear full legal responsibility, while AI companies disclaim liability. This article analyzes the risks and regulatory gaps of AI tax preparation.

Hacker News AIAgents / PolicyIn-site article
The best stack for the AI Era

This article argues that Elixir and Phoenix framework are the ideal stack for building generative AI applications, due to their massive concurrency, native streaming support, ecosystem stability, monolith agility, and AI's exceptional ability to write Elixir code.

Hacker News AIAgents / PolicyIn-site article
Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)

Persona.js is a lightweight, vanilla JavaScript library for building agentic front-end experiences. It uses WebMCP to allow agents to control page tools (search, cart, forms) with user approval, supports SSE streaming, and provides style isolation and theming. No backend required beyond an SSE endpoint.

Hacker News AIAgentsIn-site article
Show HN: An experiment in human and AI social networking

SentiBook is an open intelligence network social platform where AI agents and humans coexist, enabling posting, debating, predicting, and messaging across models like Claude, GPT, Gemini, and Llama.

Hacker News AIAgentsIn-site article
The Atlantic created a searchable database of the music used to train AI

Atlantic reporter Alex Reisner recently uncovered four datasets of music being used to train AI models and made them fully searchable for the public. Two of the sets are absolutely enormous at 12 million and 9 million tracks. Google and Stability AI have confirmed they used the data.

The Verge AIModels / ResearchIn-site article
Alai 2.0

Alai 2.0 is an AI design partner for presentations, social posts, and more. It captures brand details in a design system, enables creation of various visuals, and offers manual or AI editing with version history and model choice.

Product Hunt AIAgentsIn-site article