diff --git a/.claude/settings.json b/.claude/settings.json
index 5ea3f30..baeba8c 100644
--- a/.claude/settings.json
+++ b/.claude/settings.json
@@ -12,12 +12,20 @@
"mcp__chrome-devtools__*",
"mcp__claude-in-chrome__*",
"mcp__playwright__*",
+ "mcp__reddit-mcp-server__search_reddit",
+ "mcp__reddit-mcp-server__get_post_details",
"mcp__tavily-web-search__tavily_search",
"mcp__tavily-web-search__tavily_extract",
"WebFetch(domain:api.open-meteo.com)",
"WebFetch(domain:raw.githubusercontent.com)",
"WebFetch(domain:docs.anthropic.com)",
- "WebFetch(domain:support.claude.com)"
+ "WebFetch(domain:support.claude.com)",
+ "WebFetch(domain:github.com)",
+ "WebFetch(domain:api.github.com)",
+ "WebFetch(domain:json.schemastore.org)",
+ "WebFetch(domain:claudelog.com)",
+ "WebFetch(domain:www.eesel.ai)",
+ "WebFetch(domain:shipyard.build)"
],
"deny": [],
"ask": [
diff --git a/best-practice/claude-commands.md b/best-practice/claude-commands.md
index 6f457b2..cb6a6a6 100644
--- a/best-practice/claude-commands.md
+++ b/best-practice/claude-commands.md
@@ -1,6 +1,6 @@
# Commands Best Practice
-
+
[](../implementation/claude-commands-implementation.md)
Claude Code commands — frontmatter fields and official built-in slash commands.
@@ -14,7 +14,7 @@ Claude Code commands — frontmatter fields and official built-in slash commands
---
-## Frontmatter Fields (11)
+## Frontmatter Fields (12)
| Field | Type | Required | Description |
|-------|------|----------|-------------|
@@ -28,6 +28,7 @@ Claude Code commands — frontmatter fields and official built-in slash commands
| `effort` | string | No | Override the model effort level when invoked (`low`, `medium`, `high`, `max`) |
| `context` | string | No | Set to `fork` to run the command in an isolated subagent context |
| `agent` | string | No | Subagent type when `context: fork` is set (default: `general-purpose`) |
+| `shell` | string | No | Shell for `` !`command` `` blocks — accepts `bash` (default) or `powershell`. Requires `CLAUDE_CODE_USE_POWERSHELL_TOOL=1` |
| `hooks` | object | No | Lifecycle hooks scoped to this command |
---
@@ -75,7 +76,7 @@ Claude Code commands — frontmatter fields and official built-in slash commands
| 37 | `/skills` |  | List available skills |
| 38 | `/memory` |  | Edit CLAUDE.md memory files, enable or disable auto-memory, and view auto-memory entries |
| 39 | `/effort [low\|medium\|high\|max\|auto]` |  | Set the model effort level |
-| 40 | `/fast` |  | Toggle fast mode — same Opus 4.6 model with faster output |
+| 40 | `/fast [on\|off]` |  | Toggle fast mode — same Opus 4.6 model with faster output |
| 41 | `/model` |  | Switch models (haiku, sonnet, opus) and adjust effort level |
| 42 | `/passes [number]` |  | Share a free week of Claude Code with friends. Only visible if your account is eligible |
| 43 | `/plan` |  | Enter read-only planning mode — suggests approaches without making changes |
diff --git a/best-practice/claude-skills.md b/best-practice/claude-skills.md
index c6b8336..98f5bcc 100644
--- a/best-practice/claude-skills.md
+++ b/best-practice/claude-skills.md
@@ -1,6 +1,6 @@
# Skills Best Practice
-
+
[](../implementation/claude-skills-implementation.md)
Claude Code skills — frontmatter fields and official bundled skills.
@@ -14,7 +14,7 @@ Claude Code skills — frontmatter fields and official bundled skills.
---
-## Frontmatter Fields (11)
+## Frontmatter Fields (12)
| Field | Type | Required | Description |
|-------|------|----------|-------------|
@@ -29,6 +29,7 @@ Claude Code skills — frontmatter fields and official bundled skills.
| `context` | string | No | Set to `fork` to run the skill in an isolated subagent context |
| `agent` | string | No | Subagent type when `context: fork` is set (default: `general-purpose`) |
| `hooks` | object | No | Lifecycle hooks scoped to this skill |
+| `shell` | string | No | Shell for `` !`command` `` blocks — `bash` (default) or `powershell`. Requires `CLAUDE_CODE_USE_POWERSHELL_TOOL=1` |
---
diff --git a/best-practice/claude-subagents.md b/best-practice/claude-subagents.md
index 42ff065..336a3ab 100644
--- a/best-practice/claude-subagents.md
+++ b/best-practice/claude-subagents.md
@@ -1,6 +1,6 @@
# Sub-agents Best Practice
-
+
[](../implementation/claude-subagents-implementation.md)
Claude Code subagents — frontmatter fields and official built-in agent types.
@@ -14,7 +14,7 @@ Claude Code subagents — frontmatter fields and official built-in agent types.
---
-## Frontmatter Fields (15)
+## Frontmatter Fields (16)
| Field | Type | Required | Description |
|-------|------|----------|-------------|
@@ -32,6 +32,7 @@ Claude Code subagents — frontmatter fields and official built-in agent types.
| `background` | boolean | No | Set to `true` to always run as a background task (default: `false`) |
| `effort` | string | No | Effort level override when this subagent is active: `low`, `medium`, `high`, `max`. Default: inherits from session |
| `isolation` | string | No | Set to `"worktree"` to run in a temporary git worktree (auto-cleaned if no changes) |
+| `initialPrompt` | string | No | Auto-submitted as the first user turn when this agent runs as the main session agent (via `--agent` or the `agent` setting). Commands and skills are processed. Prepended to any user-provided prompt |
| `color` | string | No | CLI output color for visual distinction (e.g., `green`, `magenta`). Functional but absent from official frontmatter table — documented in interactive quickstart only |
---
diff --git a/changelog/best-practice/claude-commands/changelog.md b/changelog/best-practice/claude-commands/changelog.md
index d805293..65ef5fb 100644
--- a/changelog/best-practice/claude-commands/changelog.md
+++ b/changelog/best-practice/claude-commands/changelog.md
@@ -108,3 +108,12 @@ No priority action items — report is fully in sync with official documentation
| # | Priority | Type | Action | Status |
|---|----------|------|--------|--------|
| 1 | HIGH | New Command | Add `/schedule [description]` to Remote tag — Create, update, list, or run Cloud scheduled tasks | ✅ COMPLETE (added as #56 in Remote tag, count updated 63 → 64) |
+
+---
+
+## [2026-03-26 01:01 PM PKT] Claude Code v2.1.84
+
+| # | Priority | Type | Action | Status |
+|---|----------|------|--------|--------|
+| 1 | HIGH | New Field | Add `shell` to frontmatter table — shell for `!command` blocks (`bash` or `powershell`) | ✅ COMPLETE (added as 12th field before `hooks`, count updated 11 → 12) |
+| 2 | LOW | Changed Argument | Add `[on\|off]` argument hint to `/fast` command | ✅ COMPLETE (updated `/fast` to `/fast [on\|off]` at #40 in Model tag) |
diff --git a/changelog/best-practice/claude-skills/changelog.md b/changelog/best-practice/claude-skills/changelog.md
index b560c57..2969d19 100644
--- a/changelog/best-practice/claude-skills/changelog.md
+++ b/changelog/best-practice/claude-skills/changelog.md
@@ -65,3 +65,11 @@ No drift detected — frontmatter fields (11) and bundled skills (5) are fully s
## [2026-03-25 08:06 PM PKT] Claude Code v2.1.83
No drift detected — frontmatter fields (11) and bundled skills (5) are fully synchronized with official docs.
+
+---
+
+## [2026-03-26 12:59 PM PKT] Claude Code v2.1.84
+
+| # | Priority | Type | Action | Status |
+|---|----------|------|--------|--------|
+| 1 | HIGH | New Field | Add `shell` field to frontmatter table — accepts `bash` (default) or `powershell`, controls shell for `!command` blocks in skill content | ✅ COMPLETE (added to frontmatter table, count updated 11→12) |
diff --git a/changelog/best-practice/claude-subagents/changelog.md b/changelog/best-practice/claude-subagents/changelog.md
index 9b384a4..4ccd463 100644
--- a/changelog/best-practice/claude-subagents/changelog.md
+++ b/changelog/best-practice/claude-subagents/changelog.md
@@ -102,3 +102,11 @@ No drift detected — report is fully in sync with official docs. All 15 frontma
No drift detected — report is fully in sync with official docs. All 15 frontmatter fields (14 official + 1 unofficial `color`) and 6 built-in agents match.
**Watch item:** `initialPrompt` was added in v2.1.83 changelog but has not yet appeared in the official docs' supported frontmatter fields table. When it does, the report will need updating.
+
+---
+
+## [2026-03-26 01:01 PM PKT] Claude Code v2.1.84
+
+| # | Priority | Type | Action | Status |
+|---|----------|------|--------|--------|
+| 1 | HIGH | New Field | Add `initialPrompt` to Frontmatter Fields table (string, optional — auto-submitted as first user turn when agent runs as main session agent via `--agent` or `agent` setting) | ✅ COMPLETE (added between `isolation` and `color`, count updated 15→16) |
diff --git a/changelog/best-practice/concepts/changelog.md b/changelog/best-practice/concepts/changelog.md
index 7080c25..63611cb 100644
--- a/changelog/best-practice/concepts/changelog.md
+++ b/changelog/best-practice/concepts/changelog.md
@@ -194,3 +194,20 @@ Tracks drift between the README CONCEPTS table and official Claude Code document
| 6 | LOW | Verification | Git Worktrees anchor `#run-parallel-claude-code-sessions-with-git-worktrees` confirmed on /common-workflows page | ✅ COMPLETE (section heading exists) |
| 7 | LOW | Verification | All CONCEPTS descriptions checked against official docs — no drift detected | ✅ COMPLETE (all descriptions accurate) |
| 8 | HIGH | Missing Concept | Add Auto Mode row to Hot table — background safety classifier replaces permission prompts (research preview, Team/Enterprise) | ✅ COMPLETE (row added as first Hot entry with beta badge, BP badge linking to @claudeai tweet, and blog link) |
+
+---
+
+## [2026-03-26 01:05 PM PKT] Claude Code v2.1.84
+
+| # | Priority | Type | Action | Status |
+|---|----------|------|--------|--------|
+| 1 | HIGH | Stale URL | Commands URL `/slash-commands` serves Skills page — docs say "commands merged into skills" | ❌ INVALID (RECURRING from 2026-03-10; URL still resolves; user chose to keep as-is) |
+| 2 | MED | Missing Concept | Add Slack integration to Hot table — mention @Claude in Slack to route coding tasks to Claude Code web sessions | ✅ COMPLETE (row added after Channels with @Claude location and web session description) |
+| 3 | MED | Missing Concept | Add GitHub Actions / CI-CD to Hot table — automate PR reviews, issue triage, and code generation in CI/CD pipelines | ✅ COMPLETE (row added after Code Review with .github/workflows/ location and GitLab CI/CD inline link) |
+| 4 | LOW | Verification | All 35 external docs URLs validated — no broken links found | ✅ COMPLETE (all URLs return valid pages including /slash-commands redirect) |
+| 5 | LOW | Verification | All local badge file paths validated — no missing files | ✅ COMPLETE (all 20+ badge targets exist on filesystem) |
+| 6 | LOW | Verification | Memory anchor `#organize-rules-with-clauderules` confirmed on /memory page | ✅ COMPLETE (section heading exists) |
+| 7 | LOW | Verification | Git Worktrees anchor `#run-parallel-claude-code-sessions-with-git-worktrees` confirmed on /common-workflows page | ✅ COMPLETE (section heading exists) |
+| 8 | LOW | Verification | Auto Mode anchor `#eliminate-prompts-with-auto-mode` confirmed on /permission-modes page | ✅ COMPLETE (section heading exists) |
+| 9 | LOW | Verification | Bundled Skills anchor `#bundled-skills` confirmed on /skills page | ✅ COMPLETE (section heading exists) |
+| 10 | LOW | Verification | All CONCEPTS descriptions checked against official docs — no drift detected | ✅ COMPLETE (all descriptions accurate) |
diff --git a/changelog/development-workflows/changelog.md b/changelog/development-workflows/changelog.md
index 01ad358..034cadf 100644
--- a/changelog/development-workflows/changelog.md
+++ b/changelog/development-workflows/changelog.md
@@ -119,3 +119,15 @@
| 4 | HIGH | Star Update | Update gstack ★ from 44k to 47k (46,703 actual — infrastructure hardening, test coverage gates) | COMPLETE (updated README table) |
| 5 | MED | Count Update | Update BMAD skills from 44 to 42 (recount: 30 bmm-skills + 12 core-skills; v6.2.1 consolidated 2 sub-skills) | COMPLETE (updated README table) |
| 6 | LOW | Count Update | Update gstack skills from 28 to 27 (27 root-level dirs confirmed; 28th may be root SKILL.md template) | COMPLETE (updated README table) |
+
+---
+
+## [2026-03-26 01:05 PM PKT] Development Workflows Update
+
+| # | Priority | Type | Action | Status |
+|---|----------|------|--------|--------|
+| 1 | HIGH | Star Update | Update Superpowers ★ from 112k to 114k (114,107 actual) | COMPLETE (updated README table) |
+| 2 | HIGH | Star Update | Update ECC ★ from 107k to 109k (108,839 actual) | COMPLETE (updated README table) |
+| 3 | HIGH | Star Update | Update gstack ★ from 47k to 48k (48,303 actual) | COMPLETE (updated README table) |
+| 4 | HIGH | Star Update | Update GSD ★ from 41k to 42k (42,092 actual) | COMPLETE (updated README table) |
+| 5 | MED | Count Update | Update OpenSpec commands from 10 to 11 (v1.2.0 added /opsx:explore) | COMPLETE (updated README table) |