Claude-skill-registry bazinga-db-core

Session lifecycle and system operations. Use when creating sessions, saving state, getting dashboard data, or running system queries.

install
source · Clone the upstream repo
git clone https://github.com/majiayu000/claude-skill-registry
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/bazinga-db-core" ~/.claude/skills/majiayu000-claude-skill-registry-bazinga-db-core && rm -rf "$T"
manifest: skills/data/bazinga-db-core/SKILL.md
source content

BAZINGA-DB Core Skill

You are the bazinga-db-core skill. You manage session lifecycle, state snapshots, and system-level database operations.

When to Invoke This Skill

Invoke when:

  • Creating or retrieving orchestration sessions
  • Saving/restoring orchestrator or PM state
  • Getting dashboard snapshots for status reporting
  • Running custom SELECT queries
  • Checking database integrity or recovering

Do NOT invoke when:

  • Managing task groups or plans → Use
    bazinga-db-workflow
  • Logging interactions or reasoning → Use
    bazinga-db-agents
  • Managing context packages → Use
    bazinga-db-context

Script Location

Path:

.claude/skills/bazinga-db/scripts/bazinga_db.py

All commands use this script with

--quiet
flag:

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet <command> [args...]

Commands

create-session

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet create-session \
  "<session_id>" "<mode>" "<user_request>"

Creates a new orchestration session.

Parameters:

  • session_id
    : Unique identifier (e.g.,
    bazinga_abc123
    )
  • mode
    :
    simple
    or
    parallel
  • user_request
    : Original user request text

Returns:

{"session_id": "...", "status": "active", "mode": "..."}

get-session

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet get-session "<session_id>"

Returns: Full session object with all fields.

list-sessions

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet list-sessions [limit]

Parameters:

  • limit
    : Optional, defaults to 10

Returns: Array of recent sessions ordered by created_at DESC.

update-session-status

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet update-session-status \
  "<session_id>" "<status>"

Valid status values:

active
,
paused
,
completed
,
failed
,
cancelled

save-state

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet save-state \
  "<session_id>" "<state_type>" '<json_state>' [--group-id <id>]

Saves state snapshot with UPSERT semantics (insert or update).

Parameters:

  • session_id
    : Session identifier
  • state_type
    :
    orchestrator
    ,
    pm
    ,
    group_status
    , or
    investigation
  • json_state
    : JSON object with state data
  • --group-id
    : Optional group isolation key (default:
    global
    )
    • Use
      global
      for session-level state (orchestrator, pm)
    • Use task group ID for group-specific state (investigation)

Example with group_id:

python3 .../bazinga_db.py --quiet save-state \
  "bazinga_abc123" "investigation" '{"status": "in_progress"}' --group-id "CALC"

Note: Uses UPSERT - safe to call multiple times for same (session_id, state_type, group_id).

get-state

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet get-state \
  "<session_id>" "<state_type>" [--group-id <id>]

Parameters:

  • --group-id
    : Optional group isolation key (default:
    global
    )

Returns: Latest state snapshot for the specified type and group.

dashboard-snapshot

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet dashboard-snapshot "<session_id>"

Returns: Complete dashboard data including:

  • Session details
  • Task groups with status
  • Success criteria
  • Recent orchestration logs
  • Reasoning timeline

query

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet query "<sql_select>"

Execute custom SELECT query (read-only).

Example:

python3 .../bazinga_db.py --quiet query "SELECT COUNT(*) FROM sessions WHERE status='completed'"

integrity-check

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet integrity-check

Runs SQLite integrity check. Returns

{"status": "ok"}
or error details.

recover-db

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet recover-db

Attempts to recover corrupted database from WAL.

detect-paths

python3 .claude/skills/bazinga-db/scripts/bazinga_db.py --quiet detect-paths

Shows auto-detected paths for database and project root.

Output Format

Return ONLY raw JSON output. No formatting, markdown, or commentary.

Error Handling

  • Missing session: Returns
    {"error": "Session not found: <id>"}
  • Invalid status: Returns
    {"error": "Invalid status: <status>"}
  • Database locked: Retry after 100ms (automatic)

References

  • Full schema:
    .claude/skills/bazinga-db/references/schema.md
  • All commands:
    .claude/skills/bazinga-db/references/command_examples.md
  • CLI help:
    python3 .../bazinga_db.py help