Borrowing it
Nothing to install: this file belongs to mattv8/ragtime. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/mattv8/ragtime/beta/.github/instructions/debugging.instructions.mdgit clone --depth 1 https://github.com/mattv8/ragtimeWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/instructions/mattv8/ragtime/debugging)<a href="https://agentmods.dev/instructions/mattv8/ragtime/debugging"><img src="https://agentmods.dev/badge/instructions/mattv8/ragtime/debugging/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/mattv8/ragtime/debugging"><img src="https://agentmods.dev/badge/instructions/mattv8/ragtime/debugging.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01084 | $0.01084 |
| Opus 5.5 | $0.00434 | $0.00434 |
| Sonnet 5.5 | $0.00217 | $0.00217 |
| Haiku 4.5 | $0.00108 | $0.00108 |
Grade A, and why
ragtime debugging.instructions.md scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
curl -s http://localhost:8000/health | jq . How it starts
The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Debugging
Start With Runtime Health
# API readiness + index loading status
curl -s http://localhost:8000/health | jq .
# Service logs
docker logs -f ragtime-dev
docker logs -f ragtime-db-dev
If /health shows status=initializing, check for startup failures in ragtime/main.py lifecycle (DB connect, rag.initialize(), index recovery/cleanup).
Database Access (Prisma/Postgres)
docker exec -i ragtime-db-dev bash -c \
'PGPASSWORD="${POSTGRES_PASSWORD}" psql -U "${POSTGRES_USER}" -d "${POSTGRES_DB}" -c "YOUR_QUERY"'
Useful tables: users, sessions, ldap_config, conversations, chat_tasks, index_jobs, index_metadata, index_configs, tool_configs, app_settings.
Prompt debug table (DEBUG mode only): provider_prompt_debug_records.
# Latest prompt-debug rows for one conversation
docker exec -i ragtime-db-dev bash -c \
'PGPASSWORD="${POSTGRES_PASSWORD}" psql -U "${POSTGRES_USER}" -d "${POSTGRES_DB}" \
-c "select provider,model,mode,request_kind,created_at from provider_prompt_debug_records where conversation_id = '\''<conversation_id>'\'' order by created_at desc limit 20;"'
# Prompt-debug rows for a specific background task
docker exec -i ragtime-db-dev bash -c \
'PGPASSWORD="${POSTGRES_PASSWORD}" psql -U "${POSTGRES_USER}" -d "${POSTGRES_DB}" \
-c "select provider,model,request_kind,created_at from provider_prompt_debug_records where chat_task_id = '\''<task_id>'\'' order by created_at asc;"'
# Compare userspace vs chat prompt payloads (prompt additions + reminders)
docker exec -i ragtime-db-dev bash -c \
'PGPASSWORD="${POSTGRES_PASSWORD}" psql -U "${POSTGRES_USER}" -d "${POSTGRES_DB}" \
-c "select mode,left(turn_reminders,120) as reminders,left(prompt_additions,120) as additions,created_at from provider_prompt_debug_records where conversation_id = '\''<conversation_id>'\'' order by created_at desc limit 20;"'
Auth + Session Troubleshooting
# Detect cookie/security config mismatches
curl -s http://localhost:8000/auth/status | jq .
# Login and capture ragtime_session cookie value
TOKEN=$(docker exec ragtime-dev bash -lc 'curl -s -c - -X POST http://localhost:8000/auth/login \
-H "Content-Type: application/json" \
-d "{\"username\":\"$LOCAL_ADMIN_USER\",\"password\":\"$LOCAL_ADMIN_PASSWORD\"}" \
| awk "/ragtime_session/ {print \\$NF}"')
# Authenticated admin endpoint smoke test
curl -s http://localhost:8000/indexes/jobs -H "Cookie: ragtime_session=$TOKEN" | jq .
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 108 lines · 1,084 tokens per session scan A b3be1061542e
ragtime debugging.instructions.md is an instructions file published in the GitHub repository mattv8/ragtime (33 stars, last pushed today), licensed MIT. It adds 1,084 tokens to every session, about $0.0043 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
ragtime debugging.instructions.md compared with instructions from other repositories
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|---|---|---|---|---|---|---|---|
| ragtime debugging.instructions.mdmattv8/ragtime | Instructions file | 33 | today | MIT | A | 1,084 | GitHub Copilot |
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| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |