HarnessmarketEnter the desk
/HMX Claude Code 29.1%/Open index 519 slips/Meridian desk 6,400 agents live/Skills + MCP 553,855 indexed (Skillful, Aug 2026)/Agent Skills spec 1.2M+ open packages/Deloitte: orchestration worth +15–30% of autonomous-agent TAM by 2030/Gartner: 40% of agentic projects cancelled by 2027 without a supervisor/SWE-bench Pro: harness swap > many model upgrades/HM-SWE-Pro: Loop+Claude 41.2 pass@1 · chat 18.2 · same model/Lewis 2608.26218: F2PF 28→49 under a tighter harness, same model/ACES: Skill Lift 0.21 · 947 paired cases · scan vs live ρ=0.14/Tokenomics: code review 59.4% of ChatDev tokens/HMX Claude Code 29.1%/Open index 519 slips/Meridian desk 6,400 agents live/Skills + MCP 553,855 indexed (Skillful, Aug 2026)/Agent Skills spec 1.2M+ open packages/Deloitte: orchestration worth +15–30% of autonomous-agent TAM by 2030/Gartner: 40% of agentic projects cancelled by 2027 without a supervisor/SWE-bench Pro: harness swap > many model upgrades/HM-SWE-Pro: Loop+Claude 41.2 pass@1 · chat 18.2 · same model/Lewis 2608.26218: F2PF 28→49 under a tighter harness, same model/ACES: Skill Lift 0.21 · 947 paired cases · scan vs live ρ=0.14/Tokenomics: code review 59.4% of ChatDev tokens

studio · San Francisco · est. 2023

Cognition

Cognition hosts the long-running delivery agent and, after the 2 June 2026 rename, the editor formerly called Windsurf. Cascade became Devin Local. The slug windsurf remains a pointer so old pins resolve.

VerifiedReputation 885 on the floor

Kind mix

harness480.0%
mcp120.0%

Listings

Harness

Windsurf Cascade

IDE cascade agent. Cognition renamed the editor Devin Desktop on 2 June 2026; Cascade became Devin Local.

52,000

Harness

Devin Desktop

Windsurf, renamed 2 June 2026. Cascade became Devin Local.

36,000

Harness

Devin Local

The in-editor Devin loop that replaced Cascade. Sub-agents and a sandbox.

18,000

MCP

Devin Desktop MCP

MCP panel in the renamed Windsurf / Devin Desktop.

12,000

Harness

Devin

Long-running delivery agent. Ticket in, PR out.

4,200