{
  "schema": "fable.external_project.review.v1",
  "id": "fable-ecosystem-return-advisory-map-20260709",
  "title": "Bringing Fable Back \u2014 Ecosystem Advisory Map",
  "source": {
    "type": "multi-link batch",
    "links": [
      "https://bun.com/blog/bun-in-rust",
      "https://platform.claude.com/docs/en/managed-agents/multi-agent",
      "https://www.letta.com/blog/sleep-time-compute/",
      "https://github.com/UnpaidAttention/fable5-methodology",
      "https://github.com/mrtooher/fable-mode",
      "https://github.com/AI-Builder-Club/skills",
      "https://github.com/mattpocock/skills",
      "https://github.com/davidondrej/skills",
      "https://github.com/danielmiessler/LifeOS",
      "https://github.com/opensoft/oh-my-opencode",
      "https://github.com/can1357/oh-my-pi"
    ],
    "fetchedAt": "2026-07-09T02:53:57.583504+00:00"
  },
  "blogReviews": [
    {
      "blog": "Bun in Rust",
      "url": "https://bun.com/blog/bun-in-rust",
      "status": "already receipted",
      "receipt": "bun-in-rust-advisory-map-20260709.json"
    },
    {
      "blog": "Claude Managed Agents Multi-Agent",
      "url": "https://platform.claude.com/docs/en/managed-agents/multi-agent",
      "status": "already receipted",
      "receipt": "claude-multi-agent-docs-advisory-map-20260709.json"
    },
    {
      "blog": "Letta Sleep-time Compute",
      "url": "https://www.letta.com/blog/sleep-time-compute/",
      "status": "new",
      "key": "AI agents think during downtime by rewriting memory state. Validates FlatLedger pattern."
    }
  ],
  "externalProjectReviews": [
    {
      "repo": "UnpaidAttention/fable5-methodology",
      "stars": 53,
      "license": "unknown",
      "description": "Transferable self-enforcing methodology for AI coding agents. Playbook, skills, contracted subagents.",
      "relevance": "Directly validates delegated execution model (worktree + verify-gate). Transferable methodology = TRUTH.md.",
      "action": "watch"
    },
    {
      "repo": "mrtooher/fable-mode",
      "stars": 711,
      "license": "unknown",
      "description": "Claude skill activating Fable-style behavior: multi-stage planning, sub-agent delegation, self-improvement.",
      "relevance": "Directly validates execution-pipeline architecture. Multi-stage planning matches pipeline spec.",
      "action": "watch"
    },
    {
      "repo": "AI-Builder-Club/skills",
      "stars": 813,
      "license": "unknown",
      "description": "Codebase harness + loop engineer.",
      "relevance": "Skills-as-harness pattern validation.",
      "action": "advisory"
    },
    {
      "repo": "mattpocock/skills",
      "stars": 161495,
      "license": "MIT",
      "description": "Skills for Real Engineers. Directly from .claude directory.",
      "relevance": "Massive market validation of skills-as-config pattern. 161k stars.",
      "action": "advisory"
    },
    {
      "repo": "davidondrej/skills",
      "stars": 1918,
      "license": "MIT",
      "description": "Access to David Ondrej personal agent skills.",
      "relevance": "Individual agent skills repo pattern growing.",
      "action": "advisory"
    },
    {
      "repo": "danielmiessler/LifeOS",
      "stars": 16510,
      "license": "MIT",
      "description": "General Purpose AI Harness. Coding, building, creating, business, life, work.",
      "relevance": "MOST RELEVANT COMPETITOR. General-purpose AI harness same as fable-agent. Study architecture.",
      "action": "study"
    },
    {
      "repo": "opensoft/oh-my-opencode",
      "stars": null,
      "license": "MIT",
      "description": "Already mapped at c4843c7. User says \"old but still good.\"",
      "relevance": "Already receipted. Still valid for pattern reference.",
      "action": "already receipted"
    },
    {
      "repo": "can1357/oh-my-pi",
      "stars": 16812,
      "license": "MIT",
      "description": "AI terminal agent: hash-anchored edits, tool harness, LSP, Python, browser, subagents.",
      "relevance": "MOST RELEVANT COMPETITOR. Hash-anchored edits = verify-gate. Tool harness = execution-pipeline. Subagents = worktree-isolation.",
      "action": "study"
    }
  ],
  "ecosystemKeyTakeaways": [
    "Fable ecosystem growing: fable5-methodology (53\u2605), fable-mode (711\u2605), oh-my-pi (16.8k\u2605). Community building Fable patterns.",
    "LifeOS (16.5k\u2605) and oh-my-pi (16.8k\u2605) are key competitors. Both validate harness-over-prompts.",
    "mattpocock/skills (161k\u2605) is biggest market signal for skills-as-config.",
    "Sleep-time compute validates FlatLedger: state outside LLM context during idle.",
    "No vendoring. Study LifeOS and oh-my-pi architecture."
  ],
  "advisoryOnly": true,
  "noActionRequired": true,
  "fableAgentStatus": {
    "containers": 12,
    "phase": 4,
    "autoPatchProven": false,
    "tests": "295 passing, 69 files",
    "commit": "5dfd34b",
    "receipts": 32
  }
}