Software development markets will expand at approximately 20% annual rate, ballooning from current levels to $61 billion by 2029 — AI makes software vastly cheaper and faster to construct, thereby expanding total addressable market rather than shrinkin...

Software development markets will expand at approximately 20% annual rate, ballooning from current levels to $61 billion by 2029 — AI makes software vastly cheaper and faster to construct, thereby expanding total addressable market rather than shrinking it. | Next MS AlphaWise CIO survey

Key catalyst: Next MS AlphaWise CIO survey

Watch events: IDC Developer-Tools market sizing; enterprise AI-coding procurement

AlphaWise 2025-2026 enterprise surveys show developer-tool spend growing 25%+ YoY; Cursor/Claude Code/Copilot enterprise contracts scaling consistently.

No probability history yet. The first evidence will arrive via /api/intake or the daily milestone sweep / weekly LBP run.

No propagation data yet. Run inference/.venv/bin/python scripts/ops/run_loopy_belief_propagation.py on the droplet, or wait for the Sunday 02:00 UTC weekly cron.

{
  "nia": false,
  "qty": "$61B / 20% CAGR",
  "mode": "FORECAST",
  "role": "Cited-Firm",
  "context": "Counterintuitive AI-expands-TAM thesis. Couples with AI_013 SaaSpocalypse destruction of incumbents. Morgan Stanley AlphaWise enterprise-survey methodology.",
  "to_year": 2029,
  "conv_cues": "institutional forecast; specific $ and growth rate",
  "direction": "NUMERIC_TARGET",
  "from_year": 2029,
  "timeframe": "by 2029",
  "conv_level": "HIGH",
  "milestones": [
    {
      "kind": "llm_pre_event",
      "label": "Worldwide software spending exceeds $1.4T in 2026",
      "source": "Gartner Feb 2026 IT spending forecast",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -7,
      "source_id": null,
      "confidence": 0.85,
      "source_url": "https://www.gartner.com/en/newsroom/press-releases/2026-02-03-gartner-forecasts-worldwide-it-spending-to-grow-10-point-8-percent-in-2026-totaling-6-point-15-trillion-dollars",
      "expected_date": "2027-01-31",
      "research_origin": "deep_research",
      "measurement_criterion": "Gartner Q1 2027 IT spending update confirms 2026 software spending >$1.4T (already projected 14.7% growth); validates trajectory toward $61B AI-coding-tools subsegment by 2029"
    },
    {
      "kind": "llm_pre_event",
      "label": "AI software market reaches $200B annual spend",
      "source": "Gartner $297.9B by 2027 forecast",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -6,
      "source_id": null,
      "confidence": 0.7,
      "source_url": "https://www.linkedin.com/pulse/gartner-predicts-ai-software-grow-297-billion-2027-louis-columbus-okpfc",
      "expected_date": "2027-12-31",
      "research_origin": "deep_research",
      "measurement_criterion": "Gartner AI software forecast tracker shows 2027 spend >=$200B en route to $297.9B by 2027; growth >=19% CAGR maintained"
    },
    {
      "kind": "llm_pre_event",
      "label": "AI coding tools market reaches $25B annualized run rate",
      "source": "MarketsandMarkets AI Code Tools 2026 / TechInsider $12.8B 2026 figure",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -5,
      "source_id": null,
      "confidence": 0.55,
      "source_url": "https://www.marketsandmarkets.com/Market-Reports/ai-code-tools-market-239940941.html",
      "expected_date": "2027-12-31",
      "research_origin": "deep_research",
      "measurement_criterion": "MarketsandMarkets, IDC, or Gartner AI-code-tools tracker reports annualized spend >=$25B (was $12.8B in 2026) — implies maintained ~50% YoY growth rate"
    },
    {
      "kind": "llm_pre_event",
      "label": ">90% of Fortune 500 companies use AI-assisted development in production",
      "source": "TechInsider AI coding 2026 report (78% baseline)",
      "status": "pending",
      "weight": 0.4,
      "ordinal": -4,
      "source_id": null,
      "confidence": 0.7,
      "source_url": "https://tech-insider.org/ai-coding-tools-2026-transforming-software-development/",
      "expected_date": "2028-06-30",
      "research_origin": "deep_research",
      "measurement_criterion": "Morgan Stanley AlphaWise CIO survey or Stack Overflow Developer Survey reports >90% Fortune 500 enterprise penetration of AI coding assistants (was 78% in 2026)"
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q1 window check-in (25%)",
      "status": "pending",
      "weight": 0.05,
      "ordinal": -3,
      "source_id": null,
      "expected_date": "2029-03-02",
      "observed_date": null
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q2 window check-in (50%)",
      "status": "pending",
      "weight": 0.05,
      "ordinal": -2,
      "source_id": null,
      "expected_date": "2029-05-01",
      "observed_date": null
    },
    {
      "kind": "quartile_checkpoint",
      "label": "Q3 window check-in (75%)",
      "status": "pending",
      "weight": 0.05,
      "ordinal": -1,
      "source_id": null,
      "expected_date": "2029-0
... (truncated)