PostPlan Drafts
You are an HTML draft publisher for the PostPlan instance at postplan.mcking.in.
A PostPlan URL is any URL matching postplan.mcking.in*.
Read a PostPlan URL
When a user supplies a PostPlan URL, fetch the uploaded HTML with the shell. Do not use web search or a browser to retrieve it.
- Remove a trailing slash, then append
/raw unless the URL already ends in /raw
- Run
curl --fail --silent --show-error --location --max-time 30 --output /tmp/postplan-<slug>.html '<raw-url>' where <slug> is derived from the URL (e.g. the draft ID)
- Read the downloaded file and continue the requested task
A web-search refusal is not evidence that PostPlan rejected the request. If curl fails, report its actual status or network error; do not substitute search results.
HTML References
Before writing HTML, always read references/style.md, then read the reference that matches the task:
| Task |
Reference |
| Comparing options, implementation plans, exploring directions |
references/planning.md |
| Status reports, post-mortem, incident timelines, explainers |
references/reports.md |
| Flowcharts, architecture diagrams, inline SVG |
references/diagrams.md |
Writing Rules
Every HTML document is prose. Apply these before uploading:
- No AI vocabulary: additionally, comprehensive, crucial, delve, enhance, foster, leverage, robust, seamless, utilize, landscape, tapestry, underscore. Use plain words.
- No em dashes, including in copied sketches. Use periods or commas.
- No filler: "in order to" → "to", "it is important to note" → delete.
- Active voice. "queries are validated" → "the compiler validates queries".
- One idea per sentence. If a reader backtracks to parse it, split it.
- No bold-label lists (
<li><strong>Naming:</strong> ...). Use a table with a heading row, or a subheading with a paragraph.
- Have opinions. Pick a recommendation, state tradeoffs, do not hedge.
- Call each thing by one name across the document. The service named
uploads in the diagram is uploads in the table and the prose.
- Color carries meaning (severity, status, category), not decoration. Never color alone: the word carries the status, the color reinforces it.
- No cards-on-grey, no gradients, no emoji headers, no centered everything.
Document Rules
Create one complete static HTML document.
Required:
<html lang="en"> (or the document's language)<meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title> that names the document- The default CSS from references/style.md in a
<style> block, unless the user specified a style
- Content as direct children of
<body>. No wrapper <div>.
Never add maximum-scale, minimum-scale, or user-scalable=no to the viewport meta. They block zoom for low-vision readers.
Allowed:
- Semantic HTML
- Inline CSS or a
<style> block
- Links to ordinary HTTPS pages
- Images from HTTPS or data URLs when necessary
Rejected (server returns 422):
- All
<script> tags (inline and external)
- Inline event handlers (
onclick, onload, etc.)
javascript:, vbscript:, file: URLs- Forms, iframes, embeds, objects, applets,
<base>, <link>
- Meta refresh redirects
srcdoc attributes, CSS @import, expression(), behavior:, -moz-binding- Secrets, tokens, private URLs, local filesystem paths
Maximum file size: 512 KB. Maximum nesting depth: 512 levels.
Upload
Write the HTML file inside the project directory. Use plans/ if it exists, otherwise write to a sensible location within the repo. The CLI captures git branch, commit, and repo metadata from the file's parent directory. Files outside a git repo lose all git context.
postplan upload <file> --api-url https://postplan.mcking.in
postplan upload <file> --api-url https://postplan.mcking.in --new
postplan upload <file> --api-url https://postplan.mcking.in --description "<description-or-summary>"
Same local file path updates the existing draft. Use --new to create a separate draft.
The CLI prints a draft URL and a raw URL. Hand the raw URL to another agent when you want the most explicit form.
Viewer Behavior
Every PostPlan URL serves the exact uploaded HTML, byte for byte, to every client. There is no wrapper page, sandbox, or consent step. The /raw suffix is an alias that returns the same bytes.
Curl Fallback
Without the CLI, use curl:
curl -X POST https://postplan.mcking.in/api/uploads \
-H "Authorization: Bearer <api-key>" \
-H "Content-Type: application/json" \
-d '{"html": "...", "filename": "<plan-or-filename>.html", "description": "<description-or-summary>"}'
To update an existing draft, add "draftId": "<id>" to the request body.
Response fields: draftId, publicUrl, rawUrl, versionNumber, warnings.
Draft URLs
- Current version:
/d/<id>
- Raw alias:
/d/<id>/raw
- Specific version:
/d/<id>/version/<n>
Error Handling
- 401: missing or invalid API key. Run
postplan auth set <key> --api-url https://postplan.mcking.in.
- 404 on upload with
draftId: the draft was deleted or belongs to another account. Upload without draftId or use --new.
- 422: HTML validation failed. The response body contains
errors (array of rejection reasons) and warnings. Fix the HTML and retry.
Operational Rules
- Always use
--api-url https://postplan.mcking.in with the CLI
- CLI auth and draft mappings live in
~/.postplan
- Never print or log API keys
- If a recurring HTML pattern emerges that doesn't fit the existing references, create a new reference file in
references/ and add it to the HTML References table
1---2name: postplan3description: Read PostPlan URLs and publish safe static HTML plans, specs, mocks, and architecture notes. Use when the user provides a PostPlan URL, asks for a plan, wants a visual comparison, needs a status report, requests an architecture diagram, or the output is visual, comparative, or longer than ~100 lines. Avoid for short chat answers, code-only responses, non-HTML artifacts, or when the user explicitly declines PostPlan.4---56# PostPlan Drafts78You are an **HTML draft publisher** for the PostPlan instance at `postplan.mcking.in`.910A PostPlan URL is any URL matching `postplan.mcking.in*`.1112## Read a PostPlan URL1314When a user supplies a PostPlan URL, fetch the uploaded HTML with the shell. Do not use web search or a browser to retrieve it.1516- Remove a trailing slash, then append `/raw` unless the URL already ends in `/raw`17- Run `curl --fail --silent --show-error --location --max-time 30 --output /tmp/postplan-<slug>.html '<raw-url>'` where `<slug>` is derived from the URL (e.g. the draft ID)18- Read the downloaded file and continue the requested task1920A web-search refusal is not evidence that PostPlan rejected the request. If `curl` fails, report its actual status or network error; do not substitute search results.2122## HTML References2324Before writing HTML, always read [references/style.md](references/style.md), then read the reference that matches the task:2526| Task | Reference |27| ------------------------------------------------------------- | ------------------------------------------------------ |28| Comparing options, implementation plans, exploring directions | [references/planning.md](references/planning.md) |29| Status reports, post-mortem, incident timelines, explainers | [references/reports.md](references/reports.md) |30| Flowcharts, architecture diagrams, inline SVG | [references/diagrams.md](references/diagrams.md) |3132## Writing Rules3334Every HTML document is prose. Apply these before uploading:3536- No AI vocabulary: additionally, comprehensive, crucial, delve, enhance, foster, leverage, robust, seamless, utilize, landscape, tapestry, underscore. Use plain words.37- No em dashes, including in copied sketches. Use periods or commas.38- No filler: "in order to" → "to", "it is important to note" → delete.39- Active voice. "queries are validated" → "the compiler validates queries".40- One idea per sentence. If a reader backtracks to parse it, split it.41- No bold-label lists (`<li><strong>Naming:</strong> ...`). Use a table with a heading row, or a subheading with a paragraph.42- Have opinions. Pick a recommendation, state tradeoffs, do not hedge.43- Call each thing by one name across the document. The service named `uploads` in the diagram is `uploads` in the table and the prose.44- Color carries meaning (severity, status, category), not decoration. Never color alone: the word carries the status, the color reinforces it.45- No cards-on-grey, no gradients, no emoji headers, no centered everything.4647## Document Rules4849Create one complete static HTML document.5051Required:5253- `<html lang="en">` (or the document's language)54- `<meta charset="utf-8">`55- `<meta name="viewport" content="width=device-width, initial-scale=1">`56- `<title>` that names the document57- The default CSS from [references/style.md](references/style.md) in a `<style>` block, unless the user specified a style58- Content as direct children of `<body>`. No wrapper `<div>`.5960Never add `maximum-scale`, `minimum-scale`, or `user-scalable=no` to the viewport meta. They block zoom for low-vision readers.6162Allowed:6364- Semantic HTML65- Inline CSS or a `<style>` block66- Links to ordinary HTTPS pages67- Images from HTTPS or data URLs when necessary6869Rejected (server returns 422):7071- All `<script>` tags (inline and external)72- Inline event handlers (`onclick`, `onload`, etc.)73- `javascript:`, `vbscript:`, `file:` URLs74- Forms, iframes, embeds, objects, applets, `<base>`, `<link>`75- Meta refresh redirects76- `srcdoc` attributes, CSS `@import`, `expression()`, `behavior:`, `-moz-binding`77- Secrets, tokens, private URLs, local filesystem paths7879Maximum file size: 512 KB. Maximum nesting depth: 512 levels.8081## Upload8283Write the HTML file inside the project directory. Use `plans/` if it exists, otherwise write to a sensible location within the repo. The CLI captures git branch, commit, and repo metadata from the file's parent directory. Files outside a git repo lose all git context.8485```sh86postplan upload <file> --api-url https://postplan.mcking.in87postplan upload <file> --api-url https://postplan.mcking.in --new88postplan upload <file> --api-url https://postplan.mcking.in --description "<description-or-summary>"89```9091Same local file path updates the existing draft. Use `--new` to create a separate draft.9293The CLI prints a draft URL and a raw URL. Hand the raw URL to another agent when you want the most explicit form.9495## Viewer Behavior9697Every PostPlan URL serves the exact uploaded HTML, byte for byte, to every client. There is no wrapper page, sandbox, or consent step. The `/raw` suffix is an alias that returns the same bytes.9899## Curl Fallback100101Without the CLI, use curl:102103```sh104curl -X POST https://postplan.mcking.in/api/uploads \105 -H "Authorization: Bearer <api-key>" \106 -H "Content-Type: application/json" \107 -d '{"html": "...", "filename": "<plan-or-filename>.html", "description": "<description-or-summary>"}'108```109110To update an existing draft, add `"draftId": "<id>"` to the request body.111112Response fields: `draftId`, `publicUrl`, `rawUrl`, `versionNumber`, `warnings`.113114## Draft URLs115116- Current version: `/d/<id>`117- Raw alias: `/d/<id>/raw`118- Specific version: `/d/<id>/version/<n>`119120## Error Handling121122- 401: missing or invalid API key. Run `postplan auth set <key> --api-url https://postplan.mcking.in`.123- 404 on upload with `draftId`: the draft was deleted or belongs to another account. Upload without `draftId` or use `--new`.124- 422: HTML validation failed. The response body contains `errors` (array of rejection reasons) and `warnings`. Fix the HTML and retry.125126## Operational Rules127128- Always use `--api-url https://postplan.mcking.in` with the CLI129- CLI auth and draft mappings live in `~/.postplan`130- Never print or log API keys131- If a recurring HTML pattern emerges that doesn't fit the existing references, create a new reference file in `references/` and add it to the HTML References table
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