Software Development Flow in AI Era

---

# 🚀 Software Development Flow in the AI Era

### From Waterfall to AI-Augmented Continuous Delivery

@luk036 👨‍💻 · 2026 📅

---

### 📋 Agenda

**1️⃣ The Old World** 🏛️
- Traditional Dev Flow
- Pain Points Before AI

**2️⃣ The AI Revolution** 🤖
- How AI Changes Everything
- The New Dev Loop

**3️⃣ AI-Augmented Tooling** 🛠️
- Git + CI + AI Agents
- Prompt Engineering
- Code Review with AI

**4️⃣ Testing in AI Era** 🧪
- Round-trip Tests
- Property-based Testing
- AI as Test Oracle

]

**5️⃣ Challenges** ⚠️
- Hallucinations
- Security & Trust
- Technical Debt

**6️⃣ Best Practices** 💎
- The New Golden Rules
- Production Patterns
- Culture Shift

**7️⃣ Summary** 🎯
- Key Takeaways
- Q&A

]

---

## 🏛️ Part 1: The Old World

---

### 📜 Traditional Software Dev Flow

.mermaid[
<pre>
graph LR
    A["📋 Requirements"] --> B["✏️ Design"]
    B --> C["💻 Code"]
    C --> D["🔍 Review"]
    D --> E["🧪 Test"]
    E --> F["🚀 Deploy"]
    F --> G["🔧 Maintain"]
    G -.->|"feedback"| A
    style A fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style B fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style C fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style D fill:#d08770,stroke:#4c566a,color:#2e3440
    style E fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style F fill:#b48ead,stroke:#4c566a,color:#2e3440
    style G fill:#88c0d0,stroke:#4c566a,color:#2e3440
</pre>
]

**The classic waterfall model** — each phase gates the next. Slow, rigid, human-bottlenecked.

---

### 📈 Agile & CI/CD Evolution

.mermaid[
<pre>
graph LR
    subgraph "Agile Loop"
        A["📋 Plan"] --> B["💻 Code"]
        B --> C["🧪 Test"]
        C --> D["🚀 Deploy"]
        D --> E["📊 Feedback"]
        E --> A
    end
    subgraph "CI/CD Enablers"
        F["🔧 Git"] -.-> A
        G["⚙️ CI"] -.-> C
        H["📦 CD"] -.-> D
    end
    style A fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style B fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style C fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style D fill:#b48ead,stroke:#4c566a,color:#2e3440
    style E fill:#d08770,stroke:#4c566a,color:#2e3440
    style F fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style G fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style H fill:#81a1c1,stroke:#4c566a,color:#2e3440
</pre>
]

**Agile + CI/CD** shortened the loop. But still: **humans write 100% of the code**.

---

### 😱 Pain Points Before AI

.pull-left[
**Developer Bottlenecks:**
- ⌨️ Manual coding is slow
- 🐛 Bug fixing takes hours
- 📝 Documentation is always outdated
- 🔍 Code reviews are resource-heavy
- 🌐 Cross-platform testing is tedious
- ♻️ Refactoring large codebases is risky

**The productivity ceiling:** One dev ≈ one module per sprint
]

**Handoffs between roles** — each one a delay multiplier ⏱️
]

---

## 🤖 Part 2: The AI Revolution

---

### 🧠 How AI Changes Everything

AI doesn't just automate typing — it **augments every phase**:

**Productivity = f(AI Speed, Human Judgment, CI Safety)**

**Output_new ≈ 3–10× Output_old**

.mermaid[
<pre>
graph TD
    subgraph "AI-Augmented Phases"
        P1["📋 Requirements\n→ AI summarizer"]
        P2["✏️ Design\n→ AI architect"]
        P3["💻 Code\n→ AI pair programmer"]
        P4["🔍 Review\n→ AI reviewer"]
        P5["🧪 Test\n→ AI test generator"]
        P6["🚀 Deploy\n→ AI ops"]
    end
    P1 --> P2 --> P3 --> P4 --> P5 --> P6
    style P3 fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style P4 fill:#d08770,stroke:#4c566a,color:#2e3440
    style P5 fill:#a3be8c,stroke:#4c566a,color:#2e3440
</pre>
]

**Every phase gets an AI copilot.** The human stays as the **decision-maker** 🎯

---

### 🔄 The New Dev Loop

.mermaid[
<pre>
graph TB
    subgraph "AI-Augmented Dev Loop"
        H["👨‍💻 Human Prompt"] --> A["🤖 AI Generates"]
        A --> V["✅ Validate"]
        V -->|"Pass"| C["📝 Commit + CI"]
        V -->|"Fail/Fix"| A
        C -->|"🔁 Iterate"| H
        C -->|"✅ Green"| D["🚀 Deploy"]
    end
    style H fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style A fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style V fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style C fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style D fill:#b48ead,stroke:#4c566a,color:#2e3440
</pre>
]

**Key difference:** The inner loop is now **prompt → generate → validate**, not **type → compile → debug**.

---

### ⚡ The Inner Loop: Prompt → Generate → Validate

```python
# Before AI: Manual implementation
def solve_quadratic(a, b, c):
    # TODO: implement quadratic formula
    pass  # hours of coding & debugging

# AI Era: Natural language → code
# Prompt: "Implement quadratic formula solver with
#          discriminant check and complex root support"
```

**The bottleneck shifts** from *writing code* to:
- 🎯 **Prompt quality** — how well you specify intent
- ✅ **Validation rigor** — how well you verify correctness
- 🧠 **Design judgment** — what to build and why

---

### 📊 What AI Does Best (and Worst)

| Task | Speedup |
|------|---------|
| Boilerplate code | 🚀 10× |
| Unit test generation | 🚀 8× |
| API integration | 🚀 5× |
| Documentation | 🚀 10× |
| Regex/formatting | 🚀 20× |
| Refactoring patterns | 🚀 5× |
]

| Issue | Risk |
|------|------|
| Hallucinated APIs | 🐛 High |
| Off-by-one errors | 🐛 Medium |
| Security blind spots | 🛡️ High |
| Edge case ignorance | ⚠️ Medium |
| Inconsistent style | 🎨 Low |
| Hidden assumptions | 🧠 High |
]

**Rule of thumb:** AI is great at *expression*, weak at *verification*. Humans must own the latter.

---

### 📈 The Productivity Multiplier

**Effective Output = AI Velocity × Human Oversight × CI Coverage**

.mermaid[
<pre>
graph LR
    A1["🤖 AI: 10× Code Gen"] --> M["✖️ Multiplier"]
    B1["👨‍💻 Human: 0.8× Review"] --> M
    C1["⚙️ CI: 0.95× Safety"] --> M
    M --> R["≈ 7.6× Effective\n(not 10×!)"]
    style A1 fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style B1 fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style C1 fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style M fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style R fill:#b48ead,stroke:#4c566a,color:#2e3440
</pre>
]

**AI 10× ≠ team 10×.** The multiplier depends on your validation infrastructure.

---

## 🛠️ Part 3: AI-Augmented Tooling

---

### 🐙 Git: The AI Safety Net

**AI generates code. Git tracks every byte.**

```bash
# Who generated what?
git log --oneline --author="Sisyphus"   # AI agent work
git log --oneline --author="luk036"      # human work

# What did AI change this session?
git diff HEAD~5..HEAD --stat

# Emergency rollback — ALWAYS possible
git revert <bad-ai-commit>

# Bisect through AI-generated code
git bisect start
git bisect bad HEAD
git bisect good <known-good>
```

**Without git:** AI generates garbage, you can't unwind it 🗑️

---

### ⚙️ CI: The AI Hallucination Detector

AI models produce **plausible-looking but wrong code**:

```cpp
// AI-generated "fast inverse square root"
auto fast_inv_sqrt(float x) {
    return 1.0f / std::sqrt(x);  // ✅ correct, but NOT fast!
}
```

**CI catches it:**
```text
Benchmark 1: fast_inv_sqrt (AI version)
  Mean: 12.3 ns
Benchmark 2: std::sqrt based
  Mean: 12.3 ns  ← identical! No optimization!
```

**The faster AI generates code, the MORE you need CI to verify it.** CI is the **trust layer** between AI output and production ✅

---

### 💻 AI Agents Need CLI Tools

**AI agents don't use browsers.** They use **CLI tools**:

.mermaid[
<pre>
graph TD
    A["🤖 AI Agent"] -->|"gh run list"| G["📊 CI Status"]
    A -->|"gh pr create"| P["📝 Pull Request"]
    A -->|"git diff"| D["🔍 Changes"]
    A -->|"git log"| L["📜 History"]
    A -->|"gh run view --log"| V["🔎 Debug Logs"]
    style A fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style G fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style P fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style D fill:#d08770,stroke:#4c566a,color:#2e3440
    style L fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style V fill:#bf616a,stroke:#4c566a,color:#2e3440
</pre>
]

**Your CLI toolchain IS the AI agent's UI.** Make it scriptable, parseable, reliable.

---

### 🎯 Prompt Engineering as Core Skill

**The new developer superpower:** writing precise specifications.

```
❌ Weak prompt:
"Write a sorting function"

✅ Strong prompt:
"Write a generic merge sort in C++20 with:
 - Concept-constrained template <std::ranges::random_access_range R>
 - In-place sorting using std::vector
 - O(n log n) worst-case time complexity
 - Stable sorting guarantee
 - Unit tests with Catch2 for: empty, single, sorted, reversed, random
 - No external dependencies beyond STL"
```

**Prompt quality is the new code quality.** Invest in both.

---

### 🧑‍⚖️ Code Review in the AI Era

.mermaid[
<pre>
graph LR
    A["🤖 AI Generates Code"] --> B["⚙️ Auto-lint + CI"]
    B --> C{"✅ Auto-pass?"}
    C -->|"No"| A
    C -->|"Yes"| D["🤖 AI Self-Review\n(style, patterns, API)"]
    D --> E{"✅ AI OK?"}
    E -->|"No"| A
    E -->|"Yes"| F["👨‍💻 Human Review\n(semantics, design, tradeoffs)"]
    F --> G{"✅ Approved?"}
    G -->|"No"| A
    G -->|"Yes"| H["🚀 Merge"]
    style A fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style B fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style D fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style F fill:#d08770,stroke:#4c566a,color:#2e3440
    style H fill:#a3be8c,stroke:#4c566a,color:#2e3440
</pre>
]

**Triage pipeline:** Auto-checks → AI review → Human review. **Humans see 10× fewer issues.**

---

## 🧪 Part 4: Testing in the AI Era

---

### 🔄 Round-trip Tests: AI's Best Friend

Apply a transformation **T**, then its **inverse T⁻¹**:

**T⁻¹(T(x)) = x**

```python
# AI generates BOTH encode and decode
# Round-trip test validates they truly invert

def test_roundtrip():
    original = "Hello, World!"
    encoded = ai_encode(original)    # 🤖 AI wrote this
    decoded = ai_decode(encoded)     # 🤖 AI wrote this
    assert decoded == original       # ✅ Validate
```

**AI can write buggy T and buggy T⁻¹.** The round-trip catches the *composition* failure.

---

### 🧪 More Round-trip Patterns

- decode(encode(x)) = x
- serialize⁻¹(serialize(x)) = x
- decompress(compress(x)) = x
- poly(roots(p)) = p
- to_decimal(to_csd(n)) = n

**Key insight:** AI generates both forward and inverse. The test validates neither alone — it validates the **pair**. This is **AI-native testing** 🎯

---

### 📐 Property-based Tests

Properties that must hold for **any** valid input:

- x + y = y + x (commutativity)
- x · (y + z) = x · y + x · z (distributivity)
- sorted(sort(L)) = true (sortedness)
- len(filter(P, L)) ≤ len(L) (non-increasing)

```python
from hypothesis import given, strategies as st

@given(st.lists(st.integers()))
def test_sort_invariant(lst):
    result = ai_sort(lst)     # 🤖 AI wrote this
    assert all(result[i] <= result[i+1]
               for i in range(len(result)-1))
```

---

### 🧠 AI as Test Oracle

Traditional oracle: human writes expected output.

**AI oracle:** AI generates expected output for comparison:

.mermaid[
<pre>
graph LR
    I["📥 Input"] --> A["🤖 AI Implementation"]
    I --> O["🤖 AI Oracle\n(same prompt, different model)"]
    A -->|"result"| C{"✅ Match?"}
    O -->|"expected"| C
    C -->|"Yes"| P["✅ Pass"]
    C -->|"No"| F["🔧 Investigate\n(bias or bug?)"]
    style A fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style O fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style C fill:#d08770,stroke:#4c566a,color:#2e3440
    style P fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style F fill:#bf616a,stroke:#4c566a,color:#2e3440
</pre>
]

**Two different AI models** solving the same problem → agreement ≈ correctness. But watch for **shared blind spots**!

---

### 📊 Test Strategy Comparison

.mermaid[
<pre>
graph TD
    S["🧪 AI-Era Test Strategies"] --> RT["🔄 Round-trip"]
    S --> PB["📐 Property-based"]
    S --> OR["🧠 AI Oracle"]
    S --> DI["🔍 Differential\n(same spec, different impl)"]
    RT --> RT1["Encode/Decode"]
    RT --> RT2["Serialize/Deserialize"]
    RT --> RT3["Compress/Decompress"]
    PB --> PB1["Algebraic Laws"]
    PB --> PB2["Invariants"]
    PB --> PB3["Bounds Checking"]
    OR --> OR1["Cross-model agreement"]
    OR --> OR2["Regression against legacy"]
    DI --> DI1["Compare C++ vs Python"]
    DI --> DI2["Compare v1 vs v2"]

style S fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style RT fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style PB fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style OR fill:#d08770,stroke:#4c566a,color:#2e3440
    style DI fill:#b48ead,stroke:#4c566a,color:#2e3440
</pre>
]

**AI enables tests that were impractical before** — cross-model, differential, generative.

---

## ⚠️ Part 5: Challenges

---

### 🧩 Hallucinations

**AI doesn't know what it doesn't know:**

```cpp
// AI confidently generates:
#include <experimental/coroutine>  // ❌ wrong header!
#include <boost/algorithm/clamp>   // ❌ doesn't exist!

// AI invents APIs:
auto result = std::parallel::async_transform(
    data.begin(), data.end(),        // ❌ std has no such function!
    [](auto x) { return x * 2; }
);
```

**Mitigation:**
- 🔧 **Compile first** — the compiler is the truth
- 🧪 **Test every call** — link errors catch invented APIs
- 📚 **Provide API context** in prompts — reduce hallucination surface

---

### 🛡️ Security & Trust

**AI-generated code can introduce vulnerabilities:**

- **SQL Injection** — `SELECT * FROM users WHERE name = '` + input + `'`
- **Insecure Deserialization** — pickle.loads(untrusted_data)
- **Hardcoded Secrets** — API_KEY = "sk-1234567890abcdef"
- **Path Traversal** — open(f"../uploads/{filename}")

**Mitigation:**
- 🛡️ **SAST scanning** (Semgrep, CodeQL) on every AI PR
- 🔐 **Secret detection** (`gh secret list`, pre-commit hooks)
- 📋 **Security checklist** as part of AI review prompt

---

### 🧠 Technical Debt at AI Speed

**AI generates code 10× faster → debt accumulates 10× faster:**

.mermaid[
<pre>
graph LR
    subgraph "The Debt Spiral"
        direction LR
        S["🚀 Ship Fast"] --> D["🧱 Tech Debt"]
        D --> C["🐌 Velocity Drops"]
        C --> M["🔧 More Refactoring"]
        M --> S
    end
    subgraph "The Discipline Path"
        direction LR
        P["📋 Plan First"] --> Q["✅ Quality Gates"]
        Q --> V["📏 Measured Velocity"]
        V --> R["♻️ Sustainable Pace"]
        R --> P
    end
    style S fill:#bf616a,stroke:#4c566a,color:#eceff4
    style D fill:#d08770,stroke:#4c566a,color:#2e3440
    style C fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style M fill:#bf616a,stroke:#4c566a,color:#eceff4
    style P fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style Q fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style V fill:#b48ead,stroke:#4c566a,color:#2e3440
    style R fill:#a3be8c,stroke:#4c566a,color:#2e3440
</pre>
]

**AI doesn't change the laws of software engineering.** It amplifies both good and bad habits.

---

### 🔮 The Trust Spectrum

.mermaid[
<pre>
graph TD
    subgraph "Low Trust"
        direction TD
        L1["🤖 AI generates"]
        L2["👨‍💻 Human rewrites\nfrom scratch"]
        L1 --> L2
    end
    subgraph "Medium Trust"
        direction TD
        M1["🤖 AI generates"]
        M2["👨‍💻 Human edits"]
        M3["🧪 Tests validate"]
        M1 --> M2 --> M3
    end
    subgraph "High Trust"
        direction TD
        H1["🤖 AI generates"]
        H2["⚙️ CI validates"]
        H3["🤖 AI self-fixes"]
        H4["👨‍💻 Quick review"]
        H1 --> H2 --> H3 --> H4
    end
    style L2 fill:#bf616a,stroke:#4c566a,color:#eceff4
    style H3 fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style H4 fill:#88c0d0,stroke:#4c566a,color:#2e3440
</pre>
]

**The goal:** Move from Low Trust → High Trust by investing in **validation infrastructure**.

---

## 💎 Part 6: Best Practices

---

### 🥇 The New Golden Rules

.pull-left[
**For Humans:**
1. 🎯 **Prompt is code** — version-controlled, reviewed, tested
2. 🧪 **Test before trust** — validate every AI output
3. 🔍 **Review diffs, not files** — focus on change semantics
4. 🚫 **Never commit untested AI code** — CI is mandatory
5. 📝 **Tag AI contributions** — `git commit -m "ai: ..."`
6. 🧠 **Own the design** — AI implements, you decide
]

.pull-right[
**For AI Agents:**
1. 🔧 **Use CLI, not GUI** — script everything
2. 📊 **Check CI status** — before and after changes
3. 🔄 **Self-review** — run linters, tests locally
4. ✂️ **Atomic commits** — one logical change per commit
5. 📋 **Reference specs** — link requirements in PR body
6. 🛡️ **Respect gates** — never bypass quality checks
]

---

### 🏗️ Production Patterns

**Pattern 1: AI Feature Branch**

```bash
git checkout -b ai/feat-quadratic-solver
# AI generates code here
git add .
git commit -m "ai: implement quadratic formula solver"
git push
gh pr create --label "ai-generated" \
    --body "Generated by Sisyphus\n\nValidation: ✅ builds, ✅ tests pass"
```

**Pattern 2: AI Fix Loop**

```bash
gh run view <failed-run-id> --log --log-failed | ai-fix
# AI reads the error and generates a fix
git commit -m "fix: resolve CI failure in quadratic solver"
```

---

### 🏗️ More Production Patterns

**Pattern 3: Batch AI Refactoring**

```powershell
# AI refactors 5 files in parallel — each treated independently
foreach ($file in $files) {
    ai-refactor --file $file --prompt "Use C++20 concepts"
    git add $file
    git commit -m "ai: refactor $file to use concepts"
}
```

**Pattern 4: CI as AI Gatekeeper**

```yaml
# If AI-generated code fails CI, auto-create a fix PR
- name: AI Auto-fix
  if: failure() && github.actor == 'sisyphus[bot]'
  run: |
    gh run view ${{ github.run_id }} --log --log-failed \
      | ai-prompt "Fix the error" > fix.patch
    git apply fix.patch
    git commit -m "fix: auto-fix AI generation"
    git push
```

---

### 📈 Measuring AI Dev Flow

**What to track:**

| Metric | Target | Why |
|--------|--------|-----|
| ⏱️ AI Code Acceptance Rate | > 70% | Quality signal |
| 🧪 CI Pass Rate (AI commits) | > 90% | AI reliability |
| 🔄 Commits per PR | 1–3 | Atomicity |
| 👤 Human Review Time | < 15 min | Efficiency |
| 🐛 Bugs from AI code | < 20% | Trust validation |
| 📊 Test Coverage Trend | ↗️ | Sustainable quality |

**Measure what matters.** Ship velocity without quality = technical debt.

---

### 🧠 Culture Shift

.mermaid[
<pre>
graph TB
    subgraph "Old Mindset"
        O1["💪 I write all the code"]
        O2["👀 I review everything"]
        O3["🐢 Manual testing"]
        O4["🔥 Hero deployments"]
    end
    subgraph "New Mindset"
        N1["🎯 I specify what matters"]
        N2["🤖 AI drafts, I refine"]
        N3["⚙️ Automated everywhere"]
        N4["📊 Data-driven quality"]
    end
    style O1 fill:#bf616a,stroke:#4c566a,color:#eceff4
    style O2 fill:#d08770,stroke:#4c566a,color:#2e3440
    style O3 fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style O4 fill:#bf616a,stroke:#4c566a,color:#eceff4
    style N1 fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style N2 fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style N3 fill:#81a1c1,stroke:#4c566a,color:#2e3440
    style N4 fill:#b48ead,stroke:#4c566a,color:#2e3440
</pre>
]

**The shift:** From "how to write code" to "how to **direct, validate, and integrate** AI-generated code."

---

## 🎯 Part 7: Summary

---

### 🔑 Key Takeaways

**1️⃣ AI changes the dev loop** — from `code → test → debug` to `prompt → validate → integrate` 🔄

**2️⃣ Git is non-negotiable** — atomic commits, revert capability, audit trail 🐙

**3️⃣ CI is the AI trust layer** — the faster AI generates, the more validation matters ⚙️

**4️⃣ Test strategy evolves** — round-trip, property-based, AI oracle — test the *composition* 🧪

**5️⃣ Multi-agent workflows** — specialized agents + human-in-the-loop = **10× with quality** 👥

**6️⃣ Challenges demand discipline** — hallucinations, security, debt — **AI amplifies, humans control** ⚠️

---

### 🎯 The Core Equation

**Success = AI Velocity × Human Judgment × Validation Infrastructure**

.mermaid[
<pre>
graph LR
    A1["🤖 AI Velocity"] --> S["✅ Success"]
    A2["👨‍💻 Human Judgment"] --> S
    A3["🛠️ Validation Infra"] --> S
    style A1 fill:#ebcb8b,stroke:#4c566a,color:#2e3440
    style A2 fill:#88c0d0,stroke:#4c566a,color:#2e3440
    style A3 fill:#a3be8c,stroke:#4c566a,color:#2e3440
    style S fill:#b48ead,stroke:#4c566a,color:#2e3440
</pre>
]

**Weakest factor determines your ceiling.** Invest in all three.

---

### 📖 All Remark.js Slides in `proglang/`

.pull-left[
**Git & CI:**
- [Git & GitHub CI](git-gh-ci-remark.html) 🐙
- [Advanced Git & CI](git-gh-ci-advanced-remark.html) 🚀

**AI & Validation:**
- [AI-Assisted Validation](ai-validate-remark.html) 🛡️
- [Bug or Feature?](../proglang/bug-or-feature-remark.html) 🐛

**Documentation:**
- [C++ Documentation](../proglang/doc-cpp-remark.html) 📝
- [Equation Docs](../proglang/doc-eqn-remark.html) 📐
- [Equation Docs (C++)](../proglang/doc-eqn-cpp-remark.html) ➕
- [Equation Docs (Python)](../proglang/doc-eqn-py-remark.html) 🐍
- [Equation Docs (Both)](../proglang/doc-eqn-both-remark.html) 🔄
- [Figure Docs (Python)](../proglang/doc-fig-py-remark.html) 📊
]

.pull-right[
**Code Quality:**
- [Common Mistakes](mistakes-remark.html) ⚠️
- [Remove Duplicate Code](remove-duplicate-remark.html) ♻️
- [Header to C++ Impl](../proglang/hpp2cpp-remark.html) 🏗️

**Generators:**
- [Generator Patterns](../proglang/generator-remark.html) ⚡
- [EC Generator](ec-gen-remark.html) 🔄

**External Resources:**
- [Anthropic Prompt Guide](https://docs.anthropic.com/en/docs/build-with-claude/prompt-engineering) 🧠
- [OWASP AI Security](https://owasp.org/www-project-ai-security/) 🛡️
]

---

# 🙋 Q&A

### Questions? Discussion?

---

# 👏 Thank You

### Software Development Flow in the AI Era

@luk036 👨‍💻 · 2026 📅

**Slides built with Remark.js 🎉 | KaTeX | Mermaid | Nord Theme**

Key formula: **Success = AI Velocity × Human Judgment × Validation Infra**

**Links:**
- Slides: `luk036.github.io/proglang/swdev-flow-ai-remark.html`
- Code: `github.com/luk036/luk036.github.io`