GreatCTO Blog https://greatcto.systems/blog/ Agentic SDLC, compliance packs, real cost numbers. en-us Fri, 26 Jun 2026 19:04:26 GMT Stage zero: a product-owner agent now runs before the architect — and the one human gate moved with it https://greatcto.systems/blog/product-owner-stage-zero https://greatcto.systems/blog/product-owner-stage-zero Tue, 23 Jun 2026 00:00:00 GMT GreatCTO's pipeline now opens with a product-owner agent: problem framing → a 4-persona/4-model idea debate (Opus, Sonnet, Haiku, Kimi) → a brief the CTO approves at gate:product. Why we moved the single human gate from architecture to the product decision, and the eval that caught a handoff bug (74→94/100). AI Claude DevTools Product Open Source Stage zero: a product-owner agent now runs before the architect — and the one human gate moved with it

GreatCTO's pipeline now opens with a product-owner agent: problem framing → a 4-persona/4-model idea debate (Opus, Sonnet, Haiku, Kimi) → a brief the CTO approves at gate:product. Why we moved the single human gate from architecture to the product decision, and the eval that caught a handoff bug (74→94/100).

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]]> June under the hood: the board becomes a pult, prompts evolve behind a holdout gate, logs shrink 99.5% https://greatcto.systems/blog/june-under-the-hood https://greatcto.systems/blog/june-under-the-hood Thu, 11 Jun 2026 00:00:00 GMT Four engine upgrades behind GreatCTO's autopilot sprint: board-launched live agents with guardrails, a SIA-inspired prompt self-improvement loop, headroom-inspired context compression (CI log 31,475→155 chars), and NaCl-inspired governance. AI Claude DevTools Architecture Open Source June under the hood: the board becomes a pult, prompts evolve behind a holdout gate, logs shrink 99.5%

Four engine upgrades behind GreatCTO's autopilot sprint: board-launched live agents with guardrails, a SIA-inspired prompt self-improvement loop, headroom-inspired context compression (CI log 31,475→155 chars), and NaCl-inspired governance.

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]]> The operator console: where the autopilot's work waits for a signature https://greatcto.systems/blog/operator-console https://greatcto.systems/blog/operator-console Wed, 10 Jun 2026 00:00:00 GMT How GreatCTO's operator console turns human-in-the-loop from a checkbox into an operated service: durable runs, role-based inbox, AI-drafted determinations, override logging, QA sampling, SLA clocks, and a dead-letter queue with one-click requeue. AI Autopilots HITL Product Open Source The operator console: where the autopilot's work waits for a signature

How GreatCTO's operator console turns human-in-the-loop from a checkbox into an operated service: durable runs, role-based inbox, AI-drafted determinations, override logging, QA sampling, SLA clocks, and a dead-letter queue with one-click requeue.

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]]> We pivoted: GreatCTO is now AI autopilots for business https://greatcto.systems/blog/autopilots-pivot-25-verticals https://greatcto.systems/blog/autopilots-pivot-25-verticals Tue, 09 Jun 2026 00:00:00 GMT GreatCTO pivoted from an engineering-process engine to AI business autopilots: 25 verticals, 17 live connectors, a measured quality scorecard, and a runtime invariant that blocks any irreversible action without a human gate. AI Autopilots Compliance Open Source We pivoted: GreatCTO is now AI autopilots for business

GreatCTO pivoted from an engineering-process engine to AI business autopilots: 25 verticals, 17 live connectors, a measured quality scorecard, and a runtime invariant that blocks any irreversible action without a human gate.

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]]> great_cto: what's new — three features and the move to Opus 4.8 https://greatcto.systems/blog/2026-05-29-whats-new https://greatcto.systems/blog/2026-05-29-whats-new Fri, 29 May 2026 00:00:00 GMT Three new great_cto features — a discovery pipeline, a quota-warning hook, and a digital-health pack — plus the upgrade to Claude Opus 4.8. AI Claude DevTools Open Source great_cto: what's new — three features and the move to Opus 4.8

Three new great_cto features — a discovery pipeline, a quota-warning hook, and a digital-health pack — plus the upgrade to Claude Opus 4.8.

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]]> Everyone is squeezing context. We stopped putting everything in one context. https://greatcto.systems/blog/token-economy-architecture https://greatcto.systems/blog/token-economy-architecture Sat, 23 May 2026 00:00:00 GMT How we cut great_cto pipeline token consumption by 87.7% — not with clever prompting tricks, but by redesigning what each agent actually needs to read. AI Claude DevTools Architecture Open Source Everyone is squeezing context. We stopped putting everything in one context.

How we cut great_cto pipeline token consumption by 87.7% — not with clever prompting tricks, but by redesigning what each agent actually needs to read.

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]]> great_cto v2.17 - no more tambourine dance https://greatcto.systems/blog/v2-17-companion-plugins https://greatcto.systems/blog/v2-17-companion-plugins Fri, 22 May 2026 00:00:00 GMT great_cto v2.17: auto-install of Superpowers and Beads companion plugins, jurisdiction-aware reviewer agents, 16 llm-leash board upgrades. AI DevTools Claude Open Source Release great_cto v2.17 - no more tambourine dance

great_cto v2.17: auto-install of Superpowers and Beads companion plugins, jurisdiction-aware reviewer agents, 16 llm-leash board upgrades.

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]]> AI Agents Work While You Sleep — Now They Can Wake You Up https://greatcto.systems/blog/email-push-notifications-board https://greatcto.systems/blog/email-push-notifications-board Mon, 18 May 2026 00:00:00 GMT How we added email alerts and browser push notifications to the great_cto admin board — zero dependencies, five smart triggers, one pasta story. AI Notifications DevTools WebPush Open Source AI Agents Work While You Sleep — Now They Can Wake You Up

How we added email alerts and browser push notifications to the great_cto admin board — zero dependencies, five smart triggers, one pasta story.

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]]> Real cost breakdown: 10 packs, $0.60 LLM bill, $42K saved per regulated feature https://greatcto.systems/blog/real-cost-breakdown-10-packs https://greatcto.systems/blog/real-cost-breakdown-10-packs Sun, 17 May 2026 00:00:00 GMT Per-pack cost breakdown. $128K vs $287K MVP. Runway math: 21 months → 7 for a founder shipping into 10 regulated industries. Where savings stop. AI Compliance Cost ROI Claude Code Real cost breakdown: 10 packs, $0.60 LLM bill, $42K saved per regulated feature

Per-pack cost breakdown. $128K vs $287K MVP. Runway math: 21 months → 7 for a founder shipping into 10 regulated industries. Where savings stop.

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]]> What $1.4M of compliance work looks like in 14 hours – ten packs, ten regulated industries https://greatcto.systems/blog/ten-compliance-packs-for-ten-regulated-industries https://greatcto.systems/blog/ten-compliance-packs-for-ten-regulated-industries Sat, 16 May 2026 00:00:00 GMT Three days of code, six weeks of compliance — the same ratio at startup after startup. What I built instead of doing it by hand each time. AI Agents Compliance SDLC Claude Code What $1.4M of compliance work looks like in 14 hours – ten packs, ten regulated industries

Three days of code, six weeks of compliance — the same ratio at startup after startup. What I built instead of doing it by hand each time.

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]]> The MTTR -94% claim, with receipts https://greatcto.systems/blog/mttr-94-percent-receipts https://greatcto.systems/blog/mttr-94-percent-receipts Fri, 15 May 2026 00:00:00 GMT 47 paired P0 incidents. Median MTTR drop 94.1%. 4 cases the memory-driven detection missed. Full methodology, no marketing math. AI Agents MTTR Operations Claude Code The MTTR -94% claim, with receipts

47 paired P0 incidents. Median MTTR drop 94.1%. 4 cases the memory-driven detection missed. Full methodology, no marketing math.

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]]> Three days of code, six weeks of compliance — the math behind why https://greatcto.systems/blog/three-days-of-code-six-weeks-of-compliance https://greatcto.systems/blog/three-days-of-code-six-weeks-of-compliance Wed, 13 May 2026 00:00:00 GMT The mechanical 80% of compliance setup is what kills startup velocity. Breakdown of where the six weeks go, with hourly receipts. AI Compliance Startups Engineering Management Three days of code, six weeks of compliance — the math behind why

The mechanical 80% of compliance setup is what kills startup velocity. Breakdown of where the six weeks go, with hourly receipts.

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]]> How GreatCTO chooses which compliance pack to attach https://greatcto.systems/blog/how-greatcto-detects-archetype https://greatcto.systems/blog/how-greatcto-detects-archetype Mon, 11 May 2026 00:00:00 GMT The detection logic for archetype + pack auto-attach. 12 false positives in 4 months, anti-greed heuristics, why an LLM in the loop made things worse. AI Agents Compliance Detection Claude Code How GreatCTO chooses which compliance pack to attach

The detection logic for archetype + pack auto-attach. 12 false positives in 4 months, anti-greed heuristics, why an LLM in the loop made things worse.

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]]> Why your agent system fails: missing gates, not missing intelligence https://greatcto.systems/blog/why-your-agent-system-fails https://greatcto.systems/blog/why-your-agent-system-fails Sat, 09 May 2026 00:00:00 GMT Agentic coding failures trace to missing gates, not bad models. The 8-stage state machine + 2 human gates pattern, with cost numbers. AI Agents SDLC Compliance Claude Code Why your agent system fails: missing gates, not missing intelligence

Agentic coding failures trace to missing gates, not bad models. The 8-stage state machine + 2 human gates pattern, with cost numbers.

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]]> How I designed the SDLC state machine for agentic coding https://greatcto.systems/blog/sdlc-state-machine-design https://greatcto.systems/blog/sdlc-state-machine-design Thu, 07 May 2026 00:00:00 GMT Eight stages, two human gates, four memory layers. The full state machine for agentic coding, with the alternatives I rejected. AI Agents SDLC Architecture Claude Code How I designed the SDLC state machine for agentic coding

Eight stages, two human gates, four memory layers. The full state machine for agentic coding, with the alternatives I rejected.

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]]> First real shipped feature with this stack — receipts https://greatcto.systems/blog/first-shipped-feature-receipts https://greatcto.systems/blog/first-shipped-feature-receipts Tue, 05 May 2026 00:00:00 GMT 1h 26m from prompt to merged PR for a real fintech webhook handler. $1.42 in LLM spend across architect + pm + 2 senior-dev + 5 reviewers. The full trail with caveats. AI Agents SDLC Cost Claude Code First real shipped feature with this stack — receipts

1h 26m from prompt to merged PR for a real fintech webhook handler. $1.42 in LLM spend across architect + pm + 2 senior-dev + 5 reviewers. The full trail with caveats.

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