| MCP-first roster (no UI rewire) | Solo founders already using Claude Desktop / Cursor / Claude Code | CrewAI, Lindy, Sintra all force you into their UI; Anthropic ships no roster primitive | I run 6-8 agents in different terminal panes; I want one roster, not 6 windows | ✅ Shipped |
| Hard pre-flight $/wk cap per agent | Devs burned by overnight loops ($47, $80, $313, $400, $1,800, $6,000 documented stories) | Anthropic dashboard updates "with a delay of several days"; no `--max-cost` flag in `claude -p` | I want my AI bill to be a known number on Sunday | ✅ Shipped |
| Flat $/mo, agents as infra not seats | Solo founders running 4-23 agents across 3-15 projects | Per-seat fell 21%→15% in 12mo; CrewAI tier ladder $99→$12k | Adding an agent shouldn't be a budget conversation | ✅ Shipped |
| Weekly retro (per-agent perf, ROI, kills) | Multi-agent operators ("14 agents daily", "23-agent system") | Langfuse/Helicone/LangSmith give traces, not retros; the "iterate on AGENTS.md weekly" pattern is hand-rolled | Which of my agents earned their keep this week, which to delete | ✅ Shipped |
| Free quote-tweet onboarding (3 slots) | First-time agent-curious solo founders | Lindy free plan "basically useless" (premium actions gated); Sintra paywalls everything | I want to try a roster without giving you a card | ✅ Shipped |
| Open agent registry (BYO personas) | Builders who reject Sintra's closed cast | Sintra: 12 fixed Brains, no custom builder; Marblism: 6 fixed | Let me bring my own agent and let others install mine | ⚠️ Partial |
| Outcome-based billing tier (per shipped PR / retro / ticket) | Operators who can attribute outcomes | Intercom Fin proved the model ($1M→$100M ARR / 24mo); CrewAI/Lindy/Sintra all consumption-based | Pay vendor when work shipped, not when tokens burned | ⚠️ Partial |
| Cross-IDE handoff (vibe-switch style) | 6-8 parallel-pane orchestrators | None of CrewAI/Lindy/Sintra integrate with terminal-native CLIs | Hand off context from Claude Code agent to Codex agent without copy-paste | ❌ Gap |