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Distinct from the separate Aider memory-row in \"Coding-agent memory\"; this row characterises the harness itself.","cited_cells":50,"third_party_cells":2,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/aider-harness--aider-chat"},{"id":"amazon-q-developer--aws-amazon-com","name":"Amazon Q Developer","url":"https://aws.amazon.com/q/developer/","section":"Agent IDEs & coding harnesses","tier":1,"status":"deprecated","last_verified_at":"2026-10-31","type":"AWS-hosted developer AI agent + IDE plugins","license":"","latest_release":"","deployment":"Managed-only — AWS-hosted service via IDE plugins, AWS Console and CLI","pricing":"Free tier (50 agentic requests/mo); Pro $19/user/mo — new subscriptions closed from 2026-05-15","mcp_support":"yes — MCP support in Q Developer agentic coding (carried over to successor Kiro per AWS)","a2a_support":"searched not found","backend_storage":"AWS-hosted","llm_lock":"","github":"","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Amazon's developer-focused agent — formerly CodeWhisperer (renamed 2024-Q4). 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The Coding-agent-memory row remains canonical for the memory framing.","cited_cells":63,"third_party_cells":0,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/cognition-devin-v2-spec-mode--cognition-ai"},{"id":"context-mode--gh-mksglu-context-mode","name":"context-mode","url":"https://github.com/mksglu/context-mode","section":"Coding-agent memory","tier":3,"status":"active","last_verified_at":"2026-10-23","type":"Framework","license":"Elastic License 2.0","latest_release":"last commit 2026-10-22","deployment":"searched not found","pricing":"searched not found","mcp_support":"searched not found","a2a_support":"searched not found","backend_storage":"searched not found","llm_lock":"searched not found","github":"https://github.com/mksglu/context-mode (31791★)","storage":"relational","retrieval":"exact-match|injection","persistence":"session|cross-session","update":"evict-oldest|consolidation","unit":"episode|chunk","governance":"user-controllable|deterministic","conflict":"append-only","description":"MCP server + hooks that sandbox tool output out of the coding agent's context window (claims ~98% reduction) and persist session memory across 17 agent platforms.","cited_cells":16,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/context-mode--gh-mksglu-context-mode"},{"id":"continue-dev-continue-rules--docs-continue-dev","name":"Continue.dev .continue/rules","url":"https://docs.continue.dev/customize/deep-dives/rules","section":"File-backed / editor paradigms","tier":2,"status":"archived","last_verified_at":"2026-10-29","type":"Path-glob-scoped rules","license":"Apache-2.0","latest_release":"v2.0.0-vscode (2026-06-19) — final release","deployment":"","pricing":"","mcp_support":"","a2a_support":"","backend_storage":"file","llm_lock":"","github":"continuedev/continue — ~35.7k stars, last commit 2026-06 (read-only, unmaintained)","storage":"file","retrieval":"injection","persistence":"cross-session","update":"overwrite","unit":"document","governance":"user-controllable","conflict":"manual","description":".continue/rules/*.md at workspace root, loaded lexicographically; YAML frontmatter name, globs, regex, description, alwaysApply. 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Scope depends on MCP server deployment (local or shared).","cited_cells":36,"third_party_cells":6,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/continue-dev-memory-mcp--hub-continue-dev"},{"id":"cursor-ide--cursor-com","name":"Cursor (IDE)","url":"https://cursor.com","section":"Agent IDEs & coding harnesses","tier":1,"status":"acquired","last_verified_at":"2026-10-27","type":"Agentic IDE; Agent Mode + Background Agents (VS Code fork)","license":"","latest_release":"Agent SDK (2026-10-20)","deployment":"Managed-only — desktop app backed by vendor cloud; Agent SDK agents can also run as a Node process on own infrastructure","pricing":"Free $0; Plus $8/mo (Grok models only); Premium $30/mo; Super $100/mo; Ultra $200/mo; Teams from $30/user/mo; Enterprise custom; third-party models billed separately by usage","mcp_support":"yes — install and manage MCP servers in Cursor (editor and CLI)","a2a_support":"searched not found","backend_storage":"local workspace + cloud session state for Background Agents","llm_lock":"","github":"","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"AI-first IDE that forked VS Code; Composer (multi-file edit) and Agent Mode (long-running coding agent) are its flagship surfaces. 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Auto-generates Repo Knowledge from repo structure each session; reads past session trajectories for self-improvement; writes notes for recurring scheduled tasks.","cited_cells":69,"third_party_cells":3,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/devin-cognition--devin-ai"},{"id":"e2b--e2b-dev","name":"e2b","url":"https://e2b.dev/","section":"AI sandbox & runtime environments","tier":1,"status":"active","last_verified_at":"2026-10-27","type":"Code-execution sandbox infrastructure for AI agents (firecracker microVMs)","license":"Apache-2.0","latest_release":"v2.61.0 (2026-10-26)","deployment":"Both (self-hosted + managed cloud) — E2B Cloud; open-source Apache-2.0 runtime (e2b-dev/infra) can be self-hosted; enterprise BYOC","pricing":"Hobby $0 (one-time $100 credit, 20 concurrent sandboxes); Pro $150/mo + usage (100 concurrent; Pro+ $650, Pro++ $1,150); Enterprise custom ($3,000/mo minimum, BYOC); per-second usage vCPU $0.000014/s, RAM $0.0000045/GiB-s","mcp_support":"native (MCP server for sandbox tools)","a2a_support":"","backend_storage":"","llm_lock":"","github":"e2b-dev/E2B — ~15k stars, last commit 2026-10","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"e2b provides secure, ephemeral sandboxes (Firecracker microVMs) for AI agent code execution. 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Traction: Submitted via intake issue #173","cited_cells":19,"third_party_cells":0,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/sandbase-harness--gh-sandbaseai-sandbase-harness"},{"id":"serena-oraios--gh-oraios-serena","name":"Serena (Oraios)","url":"https://github.com/oraios/serena","section":"Coding-agent memory","tier":3,"status":"active","last_verified_at":"2026-10-23","type":"Framework","license":"GPL-3.0-or-later (SolidLSP MIT)","latest_release":"last commit 2026-10-20","deployment":"searched not found","pricing":"searched not found","mcp_support":"searched not found","a2a_support":"searched not found","backend_storage":"searched not found","llm_lock":"searched not found","github":"https://github.com/oraios/serena (30609★)","storage":"file","retrieval":"agentic|exact-match","persistence":"cross-session","update":"agent-controlled|overwrite","unit":"file|document","governance":"editable","conflict":"agent","description":"LSP-backed MCP coding toolkit ('IDE for your agent') with a built-in project memory system for sharing knowledge across sessions, users and projects alongside AGENTS.md.","cited_cells":16,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/serena-oraios--gh-oraios-serena"},{"id":"smol-developer--gh-smol-ai-developer","name":"smol-developer","url":"https://github.com/smol-ai/developer","section":"Agent IDEs & coding harnesses","tier":3,"status":"inactive","last_verified_at":"2026-10-26","type":"OSS minimalist coding agent (smol AI)","license":"MIT","latest_release":"none — no GitHub releases published","deployment":"Self-hosted only — Python library/CLI","pricing":"Free (OSS)","mcp_support":"searched not found","a2a_support":"searched not found","backend_storage":"local files","llm_lock":"","github":"smol-ai/developer — ~12.2k stars, last commit n/a (dormant)","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Early (2023) OSS coding agent by Swyx — minimalist single-prompt-to-codebase loop. More artifact-than-product now (subsumed by Cline / Aider / Claude Code) but historically significant — defined the \"smol\" school of single-file coding agents.","cited_cells":42,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/smol-developer--gh-smol-ai-developer"},{"id":"sourcegraph-cody-agent--sourcegraph-com","name":"Sourcegraph Cody (agent)","url":"https://sourcegraph.com/cody","section":"Agent IDEs & coding harnesses","tier":1,"status":"archived","last_verified_at":"2026-10-26","type":"Code-intelligence-backed coding assistant + Agentic Chat","license":"","latest_release":"","deployment":"Cloud + on-prem","pricing":"Cody Free/Pro discontinued 2025-07-23; Cody available to Enterprise customers only (contact sales)","mcp_support":"searched not found","a2a_support":"searched not found","backend_storage":"Sourcegraph code-graph + session state","llm_lock":"","github":"sourcegraph/cody-public-snapshot — ~3.8k stars, archived 2025-08-01 (development moved private)","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Sourcegraph's coding assistant — IDE plugin (VS Code, JetBrains) plus web. 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Agentic chat added 2024; runs Claude / GPT / Gemini.","cited_cells":54,"third_party_cells":0,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/sourcegraph-cody-agent--sourcegraph-com"},{"id":"sourcegraph-cody-cody-json--docs-sourcegraph-com","name":"Sourcegraph Cody — cody.json","url":"https://docs.sourcegraph.com/cody/custom-commands","section":"File-backed / editor paradigms","tier":2,"status":"deprecated","last_verified_at":"2026-10-23","type":"Custom command templates","license":"","latest_release":"","deployment":"","pricing":"","mcp_support":"","a2a_support":"","backend_storage":"file (cody.json)","llm_lock":"","github":"","storage":"file","retrieval":"injection","persistence":"cross-session","update":"overwrite","unit":"document","governance":"user-controllable","conflict":"manual","description":"Cody Free, Pro and Enterprise Starter were discontinued 2025-07-23 (Amp offered as replacement); only Cody Enterprise continues. .vscode/cody.json (workspace-scoped). JSON defining slash-commands with prompt text, context options ( currentFile , openTabs , terminal ), and mode ( ask / edit / insert ). Reusable prompt templates for project-specific workflows; checked in for team sharing.","cited_cells":31,"third_party_cells":0,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/sourcegraph-cody-cody-json--docs-sourcegraph-com"},{"id":"stackblitz-webcontainers--webcontainers-io","name":"StackBlitz WebContainers","url":"https://webcontainers.io/","section":"AI sandbox & runtime environments","tier":3,"status":"stale","last_verified_at":"2026-10-27","type":"Browser-native Node.js runtime (WASM) — substrate for Bolt.new and AI agents","license":"","latest_release":"v1.6.4 (2026-04-14) — @webcontainer/api","deployment":"Browser-native (client-side); no cloud compute required","pricing":"Free for prototypes/POCs; commercial license required for production for-profit use (enterprise pricing via sales)","mcp_support":"","a2a_support":"","backend_storage":"","llm_lock":"","github":"stackblitz/webcontainer-core — ~4.7k stars, last commit 2025-04 (public issue tracker and docs only; the runtime source is not published)","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"StackBlitz's WebContainers technology — browser-native Node.js runtime running fully client-side via WASM. Powers Bolt.new (already in catalog) plus many browser-based AI dev experiences. Founded 2017 by Eric Simons + Albert Pai. $7M Series A 2022. Distinct from server-side sandboxes (e2b / Modal) by running entirely in-browser — zero cloud-execution latency.","cited_cells":31,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/stackblitz-webcontainers--webcontainers-io"},{"id":"superpowers-episodic-memory-plugin--gh-obra-episodic-memory","name":"Superpowers episodic-memory plugin","url":"https://github.com/obra/episodic-memory","section":"Claude Code memory mechanisms","tier":2,"status":"active","last_verified_at":"2026-10-22","type":"MCP semantic search over conversations","license":"MIT","latest_release":"v1.4.2 (2026-05-21)","deployment":"local — runs as Claude Code plugin via superpowers marketplace; no cloud component","pricing":"free / open source (MIT); no paid tier","mcp_support":"native (first-party) — provides MCP tools to Claude Code","a2a_support":"not supported","backend_storage":"searched not found","llm_lock":"","github":"obra/episodic-memory — ~473 stars, last commit 2026-05","storage":"vector","retrieval":"similarity","persistence":"cross-session","update":"append-only","unit":"episode","governance":"inspectable","conflict":"n/a","description":"Claude Code plugin that indexes prior conversations at session end and exposes search/show tools via MCP. 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As of Oct 2026 sweep.dev does not resolve to a website.","cited_cells":38,"third_party_cells":8,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/sweep-ai--sweep-dev"},{"id":"tabnine--docs-tabnine-com","name":"Tabnine","url":"https://docs.tabnine.com/main/administering-tabnine/managing-your-team/context-engine","section":"Coding-agent memory","tier":2,"status":"acquired","last_verified_at":"2026-10-29","type":"Org-level Context Engine + Tabnine Agents","license":"","latest_release":"","deployment":"Both","pricing":"No free tier; Code Assistant $39/user/mo, Agentic Platform $59/user/mo (annual); Headless Agents add-on $1.2k–5k/mo","mcp_support":"yes — Tabnine Agent in IDE (VS Code/JetBrains) and Tabnine CLI connect to stdio/HTTP/SSE MCP servers via mcpServers in settings.json or `tabnine mcp add`","a2a_support":"searched not found","backend_storage":"custom","llm_lock":"","github":"","storage":"graph|vector","retrieval":"graph-traversal|similarity","persistence":"long-term","update":"extraction","unit":"document|fact","governance":"opaque","conflict":"none","description":"Enterprise Context Engine builds a multi-dimensional knowledge graph from repos + CI/CD + PRs + tickets + docs at the org level. Individual completions stay session-scoped. Tabnine Agents (Nov 2025) adds team-shared agent context. Acquired by Tricentis (2026-07-30); Tricentis is integrating the Enterprise Context Engine into its Agentic Quality Engineering Platform, and tabnine.com now redirects to tricentis.com.","cited_cells":41,"third_party_cells":8,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/tabnine--docs-tabnine-com"},{"id":"v0-vercel--v0-app","name":"v0 (Vercel)","url":"https://v0.app","section":"Agent IDEs & coding harnesses","tier":1,"status":"active","last_verified_at":"2026-10-26","type":"Vercel's AI app builder — prompt-to-Next.js component/app","license":"","latest_release":"","deployment":"Cloud","pricing":"Free + Pro ($20/mo) + Team","mcp_support":"searched not found","a2a_support":"searched not found","backend_storage":"Vercel-hosted","llm_lock":"","github":"vercel/v0-sdk — ~510 stars (Apache-2.0 SDK for v0 Platform API), last commit n/a; v0 itself closed source","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Vercel's AI product (formerly v0.dev) that generates React/Next.js components and full apps from natural-language prompts. Tight integration with Vercel deploy; uses Vercel-hosted models (multi-LLM). Differentiator: best-in-class shadcn/ui generations and Vercel-deploy story.","cited_cells":60,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/v0-vercel--v0-app"},{"id":"windsurf-codeium-openai--windsurf-com","name":"Windsurf (now Devin Desktop)","url":"https://devin.ai/desktop","section":"Agent IDEs & coding harnesses","tier":1,"status":"acquired","last_verified_at":"2026-10-29","type":"Agentic IDE — Cascade Flow + Memories (acquired by OpenAI 2025)","license":"","latest_release":"","deployment":"Cloud (desktop client) + on-prem (enterprise Codeium)","pricing":"Free $0; Pro $20/mo; Max $200/mo; Teams $80/mo plus $40/mo per full seat; Enterprise custom","mcp_support":"yes — Cascade MCP configuration in Devin Desktop (formerly Windsurf)","a2a_support":"searched not found","backend_storage":"local workspace + cloud session state","llm_lock":"","github":"","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Codeium-built agentic IDE (VS Code fork); flagship was Cascade, a planning + execution agent that maintains \"Flows\" and \"Memories\" as durable artifacts. 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The legacy Cascade agent stayed available through 2026-07-01; windsurf.com now redirects to devin.ai/desktop.","cited_cells":57,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/windsurf-codeium-openai--windsurf-com"},{"id":"windsurf-rules-memories--docs-windsurf-com","name":"Windsurf Rules & Memories (now Devin Desktop)","url":"https://docs.devin.ai/desktop/cascade/memories","section":"File-backed / editor paradigms","tier":1,"status":"acquired","last_verified_at":"2026-10-29","type":"Codebase semantic + auto-memory","license":"","latest_release":"","deployment":"","pricing":"","mcp_support":"","a2a_support":"","backend_storage":"file (.windsurfrules / global memories)","llm_lock":"","github":"","storage":"file|vector","retrieval":"injection|similarity","persistence":"cross-session","update":"overwrite|extraction","unit":"document|fact","governance":"user-controllable","conflict":"llm-arbitrate","description":"Now Devin Desktop (ex-Windsurf). Rules: global_rules.md (6K chars) plus workspace rules in .devin/rules/ (fallback .windsurf/rules/, 12K chars each) and AGENTS.md via the same engine. Cascade auto-memories stored in ~/.codeium/windsurf/memories/ are legacy-agent only, with a migration path to skills.","cited_cells":46,"third_party_cells":2,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/windsurf-rules-memories--docs-windsurf-com"},{"id":"workato-ai-workflow-bot-builder--workato-com","name":"Workato AI (Workflow Bot Builder)","url":"https://www.workato.com/ai","section":"AI sandbox & runtime environments","tier":2,"status":"active","last_verified_at":"2026-10-27","type":"Enterprise iPaaS with AI-agent / workflow-sandbox tier (Workato AI)","license":"","latest_release":"","deployment":"Managed cloud (SaaS only)","pricing":"Enterprise (quote-only); per-recipe + per-task pricing","mcp_support":"yes — Workato Enterprise MCP (MCP gateway and registry, can proxy third-party MCP servers) plus App and Data MCP Servers","a2a_support":"","backend_storage":"","llm_lock":"","github":"","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Workato is the enterprise iPaaS (integration platform) leader — $200M+ ARR, $5.7B valuation 2021. 2023-24 launched Workato AI / Workbot AI with AI-agent workflow sandbox capability inside its automation runtime. Used by Slack-bot / automation customers for AI-augmented workflows. Distinct from pure agent frameworks (CrewAI / LangGraph) by being deeply enterprise-iPaaS-anchored.","cited_cells":29,"third_party_cells":0,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/workato-ai-workflow-bot-builder--workato-com"},{"id":"zed-agentic-editing--zed-dev","name":"Zed (Agentic Editing)","url":"https://zed.dev","section":"Agent IDEs & coding harnesses","tier":1,"status":"active","last_verified_at":"2026-10-26","type":"Native Rust editor with Agentic Editing + Edit Predictions","license":"GPL-3.0-or-later (primary), with Apache-2.0 components where marked","latest_release":"v1.15.0 (2026-08-12)","deployment":"Self-hosted only — native desktop editor; AI via Zed-hosted models, BYO API keys or local models","pricing":"Free + paid","mcp_support":"yes — MCP client ('context servers': tools + prompts, local or remote, via settings or extensions)","a2a_support":"searched not found","backend_storage":"local workspace + Threads files","llm_lock":"","github":"zed-industries/zed — ~89k stars, last commit 2026-08+","storage":"","retrieval":"","persistence":"","update":"","unit":"","governance":"","conflict":"","description":"Native (Rust) collaborative code editor by Zed Industries (founded by the Atom + Tree-sitter team). Added Agentic Editing in 2024 — multi-step coding agent driven by Claude or local models; .rules markdown + Threads form the memory layer. GPU-accelerated rendering and CRDT collaboration are core differentiators vs VS Code forks.","cited_cells":47,"third_party_cells":1,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/zed-agentic-editing--zed-dev"},{"id":"zed-rules--zed-dev","name":"Zed .rules","url":"https://zed.dev/docs/ai/rules","section":"File-backed / editor paradigms","tier":2,"status":"active","last_verified_at":"2026-10-22","type":"Reads competitors as fallback","license":"","latest_release":"","deployment":"","pricing":"","mcp_support":"","a2a_support":"","backend_storage":"file (.rules)","llm_lock":"","github":"","storage":"file","retrieval":"injection","persistence":"cross-session","update":"overwrite","unit":"document","governance":"user-controllable","conflict":"manual","description":"Zed reads one project instruction file (first match of .rules, .cursorrules, AGENTS.md, CLAUDE.md, GEMINI.md and similar) into agent context. Since v1.4.0 the on-demand Rules Library has been replaced by Skills, and old rules migrate to global skills or AGENTS.md.","cited_cells":29,"third_party_cells":0,"page":"https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/zed-rules--zed-dev"}]}