nika 0.35.4

Semantic YAML workflow engine for AI tasks - DAG execution, MCP integration, multi-provider LLM support
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

# COMPLEX-81: git log -> parse -> analyze changes
# Tests: exec with git commands, multi-line output binding, LLM analysis of real data
schema: nika/workflow@0.12
workflow: complex-exec-git

tasks:
  # Get recent git log
  - id: git_log
    exec:
      command: "git log --oneline -5 2>/dev/null || echo 'no-git-history'"
      shell: true
    description: "Fetch recent git commits"

  # Get current branch
  - id: git_branch
    exec:
      command: "git branch --show-current 2>/dev/null || echo 'unknown'"
      shell: true
    description: "Get current branch name"

  # Get file count
  - id: git_stats
    exec:
      command: "git diff --stat HEAD~1 2>/dev/null | tail -1 || echo '0 files changed'"
      shell: true
    description: "Get change stats"

  # Analyze with LLM
  - id: analyze
    depends_on: [git_log, git_branch, git_stats]
    with:
      log: $git_log | trim
      branch: $git_branch | trim
      stats: $git_stats | trim
    infer: |
      Analyze this git state:
      Branch: {{with.branch}}
      Recent commits: {{with.log}}
      Last change stats: {{with.stats}}
      Summarize the recent development activity in 2 sentences.
    provider: openai
    model: gpt-4.1-mini
    max_tokens: 100
    description: "LLM analysis of git state"

  - id: report
    depends_on: [analyze, git_branch]
    with:
      analysis: $analyze | trim
      branch: $git_branch | trim
    exec:
      command: "echo 'BRANCH={{with.branch}}' && echo 'ANALYSIS={{with.analysis}}'"
      shell: true
    description: "Git workflow analysis report"