Agent-alchemy oc-update-command

install
source · Clone the upstream repo
git clone https://github.com/sequenzia/agent-alchemy
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/sequenzia/agent-alchemy "$T" && mkdir -p ~/.claude/skills && cp -r "$T/claude/opencode-tools/skills/oc-update-command" ~/.claude/skills/sequenzia-agent-alchemy-oc-update-command && rm -rf "$T"
manifest: claude/opencode-tools/skills/oc-update-command/SKILL.md
source content

Update OpenCode Command

You are initiating the OpenCode command update workflow. This process locates an existing command, researches current platform best practices, analyzes the command for issues, and applies updates with validation.

Critical Rules

AskUserQuestion is MANDATORY

IMPORTANT: You MUST use the

AskUserQuestion
tool for ALL questions to the user. Never ask questions through regular text output.


Phase 1: Load References

Read the OpenCode platform overview and command guide:

  1. Read
    ${CLAUDE_PLUGIN_ROOT}/references/platform-overview.md
  2. Read
    ${CLAUDE_PLUGIN_ROOT}/references/command-guide.md

Phase 2: Locate Command

Find the command to update.

If

$ARGUMENTS
is provided:

  1. Check if the argument is a file path — read it directly
  2. If it's a command name — search for
    {name}.md
    in known directories

If no arguments:

  1. Search for OpenCode commands in the workspace:
    • Glob
      for
      .opencode/commands/*.md
    • Glob
      for
      ~/.config/opencode/commands/*.md
  2. Present found commands using
    AskUserQuestion
    :
    • Header: "Select Command"
    • Question: "Which command would you like to update?"
    • Options: List found commands (up to 4; include "Other" for custom path)

Read the selected command file and store its contents.


Phase 3: Research

Spawn the researcher agent to check latest documentation:

Task:
  subagent_type: "agent-alchemy-opencode-tools:oc-researcher"
  prompt: |
    Research the latest OpenCode documentation for command format compatibility.

    Artifact type: command
    Current artifact content:
    ---
    {contents of the command file}
    ---

    Specific questions:
    1. Are there any new command frontmatter fields?
    2. Has the $VARIABLE system changed?
    3. Are there new command discovery paths?
    4. Any changes to the model override behavior?

    Reference guide: ${CLAUDE_PLUGIN_ROOT}/references/command-guide.md

Phase 4: Analyze

Compare the existing command against current best practices:

Frontmatter Issues

IssueDetectionFix
Wrong model formatMust be
provider/model-id
if present
Convert format
Skill-only frontmatterFields like
user-invocable
,
name
,
allowed-tools
Remove
Missing
description
Should have for command listingAdd
Unknown
agent
value
If
agent
field present, agent must exist
Verify or remove
subtask
type
Must be boolean if presentFix type

Body Issues

IssueDetectionFix
Inconsistent $VARIABLEsMixed case or invalid patternsStandardize to uppercase
Claude Code tool names
AskUserQuestion
instead of
question
Convert
mcp__
format
Double-underscore MCP namingConvert to single-underscore
Hardcoded pathsSystem-specific absolute pathsConvert to relative, $VARIABLE, or
@filepath
reference
Very long bodyCommands should be concise workflow shortcutsSuggest splitting into a skill
Missing shell injectionCould use
!`command`
for dynamic context
Suggest where appropriate

Structure Issues

IssueDetectionFix
No clear stepsUnstructured instructionsAdd numbered steps
Missing output specificationNo description of expected outputAdd output section
Unused variables$VARIABLEs declared but never used in bodyRemove or use

Phase 5: Present Findings

Present the analysis:

## Update Analysis: {command-name}

### Errors (must fix)
{list}

### Warnings (should fix)
{list}

### Suggestions
{list}

### Research Notes
{findings}

Use

AskUserQuestion
for approval:

  • Header: "Apply Updates"
  • Question: "Would you like to apply these updates?"
  • Options:
    • "Apply all"
    • "Errors and warnings only"
    • "Errors only"
    • "Cancel"
  • multiSelect: false

Phase 6: Apply Updates

Apply changes based on user selection:

  1. Use
    Edit
    to modify the command file
  2. Fix frontmatter first, then body content
  3. Preserve the command's intent

Phase 7: Validate

Spawn the validator agent:

Task:
  subagent_type: "agent-alchemy-opencode-tools:oc-validator"
  prompt: |
    Validate the following OpenCode artifact:

    Type: command
    Path: {path to updated file}
    Reference guide: ${CLAUDE_PLUGIN_ROOT}/references/command-guide.md

Present validation results and a before/after summary.

CRITICAL: Complete ALL 7 phases before finishing.