{"title":"Variables API","slug":"variables","category":"api","summary":"Snabbt nyckel-värde-lager för LLM-tillstånd — räknare, flaggor, tidsstämplar för senast sedd, partiella förlopp.","audience":["human","llm"],"tags":["api","variables","kv-store","state"],"difficulty":"beginner","updated":"2026-06-27","word_count":163,"read_minutes":1,"llm_context":"Auth: Mind Key\nSet: POST /var { key, value }\nGet: GET /var/:key\nList: GET /var\nDelete: DELETE /var/:key\nUse case: store last-seen timestamps, counters, flags, partial workflow state\nFaster than memory (PostgreSQL direct, no FTS5 indexing)\nNot for: structured facts (use /memory), long content (use /script)\n","lang":"sv","translated":true,"requested_lang":"sv","content_markdown":"\n# Variables API\n\nVariables API är ett snabbt nyckel-värde-lager för efemärt tillstånd. Till\nskillnad från minnen (som indexeras, är sökbara och strukturerade) är variabler\noptimerade för snabb läs/skriv-åtkomst — perfekt för räknare, flaggor och\nsessionstillstånd.\n\n## Endpoints\n\n### POST /var\n\nSätt eller uppdatera en variabel.\n\n```bash\ncurl -X POST https://synapse.schaefer.zone/var \\\n  -H \"Authorization: Bearer YOUR_MIND_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"key\": \"last_session_at\", \"value\": \"2026-06-27T14:00:00Z\"}'\n```\n\n### GET /var/:key\n\nHämta en enskild variabel.\n\n```bash\ncurl -H \"Authorization: Bearer YOUR_MIND_KEY\" \\\n     https://synapse.schaefer.zone/var/last_session_at\n```\n\nSvar:\n\n```json\n{ \"key\": \"last_session_at\", \"value\": \"2026-06-27T14:00:00Z\", \"updated_at\": \"...\" }\n```\n\n### GET /var\n\nLista alla variabler.\n\n```bash\ncurl -H \"Authorization: Bearer YOUR_MIND_KEY\" \\\n     https://synapse.schaefer.zone/var\n```\n\n### DELETE /var/:key\n\nTa bort en variabel.\n\n```bash\ncurl -X DELETE -H \"Authorization: Bearer YOUR_MIND_KEY\" \\\n     https://synapse.schaefer.zone/var/last_session_at\n```\n\n## När variabler ska användas vs minne\n\n| Användningsområde | Använd |\n|----------|-----|\n| Användarnamn, inställningar | Minne (sökbart, strukturerat) |\n| Tidsstämpel för senaste session | Variabel (efemärt tillstånd) |\n| Räknare (t.ex. skickade meddelanden) | Variabel (frekventa uppdateringar) |\n| Arbetsflödestillstånd (\"steg 3 av 5 klart\") | Variabel (övergående) |\n| Långformiga projektanteckningar | Minne (fulltextindexerat) |\n| Återanvändbara skript | Skriptlager (namngivet, versionshanterat) |\n\n## Vanliga mönster\n\n### Spåra senaste session\n\n```bash\n# At session end\ncurl -X POST .../var -d '{\"key\": \"last_session_at\", \"value\": \"'$(date -Iseconds)'\"}'\n\n# At session start\nLAST=$(curl .../var/last_session_at | jq -r .value)\ncurl .../memory/diff?since=$(date -d \"$LAST\" +%s)\n```\n\n### Räknarmönster\n\n```bash\n# Increment\nN=$(curl .../var/api_calls | jq -r .value)\ncurl -X POST .../var -d \"{\\\"key\\\": \\\"api_calls\\\", \\\"value\\\": $((N+1))}\"\n```\n\n### Funktionsflaggor\n\n```bash\ncurl -X POST .../var -d '{\"key\": \"feature_x_enabled\", \"value\": \"true\"}'\n\n# Check\nENABLED=$(curl .../var/feature_x_enabled | jq -r .value)\nif [ \"$ENABLED\" = \"true\" ]; then ... fi\n```\n\n## Nästa steg\n\n- [Memory API](/docs/api/memory) — för strukturerad, sökbar data\n- [Cron & Scheduler](/docs/api/cron)\n","content_html":"<h1>Variables API</h1>\n<p>Variables API är ett snabbt nyckel-värde-lager för efemärt tillstånd. Till\nskillnad från minnen (som indexeras, är sökbara och strukturerade) är variabler\noptimerade för snabb läs/skriv-åtkomst — perfekt för räknare, flaggor och\nsessionstillstånd.</p>\n<h2>Endpoints</h2>\n<h3>POST /var</h3>\n<p>Sätt eller uppdatera en variabel.</p>\n<pre><code class=\"hljs language-bash\">curl -X POST https://synapse.schaefer.zone/var \\\n  -H <span class=\"hljs-string\">&quot;Authorization: Bearer YOUR_MIND_KEY&quot;</span> \\\n  -H <span class=\"hljs-string\">&quot;Content-Type: application/json&quot;</span> \\\n  -d <span class=\"hljs-string\">&#x27;{&quot;key&quot;: &quot;last_session_at&quot;, &quot;value&quot;: &quot;2026-06-27T14:00:00Z&quot;}&#x27;</span></code></pre><h3>GET /var/:key</h3>\n<p>Hämta en enskild variabel.</p>\n<pre><code class=\"hljs language-bash\">curl -H <span class=\"hljs-string\">&quot;Authorization: Bearer YOUR_MIND_KEY&quot;</span> \\\n     https://synapse.schaefer.zone/var/last_session_at</code></pre><p>Svar:</p>\n<pre><code class=\"hljs language-json\"><span class=\"hljs-punctuation\">{</span> <span class=\"hljs-attr\">&quot;key&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;last_session_at&quot;</span><span class=\"hljs-punctuation\">,</span> <span class=\"hljs-attr\">&quot;value&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;2026-06-27T14:00:00Z&quot;</span><span class=\"hljs-punctuation\">,</span> <span class=\"hljs-attr\">&quot;updated_at&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;...&quot;</span> <span class=\"hljs-punctuation\">}</span></code></pre><h3>GET /var</h3>\n<p>Lista alla variabler.</p>\n<pre><code class=\"hljs language-bash\">curl -H <span class=\"hljs-string\">&quot;Authorization: Bearer YOUR_MIND_KEY&quot;</span> \\\n     https://synapse.schaefer.zone/var</code></pre><h3>DELETE /var/:key</h3>\n<p>Ta bort en variabel.</p>\n<pre><code class=\"hljs language-bash\">curl -X DELETE -H <span class=\"hljs-string\">&quot;Authorization: Bearer YOUR_MIND_KEY&quot;</span> \\\n     https://synapse.schaefer.zone/var/last_session_at</code></pre><h2>När variabler ska användas vs minne</h2>\n<table>\n<thead>\n<tr>\n<th>Användningsområde</th>\n<th>Använd</th>\n</tr>\n</thead>\n<tbody><tr>\n<td>Användarnamn, inställningar</td>\n<td>Minne (sökbart, strukturerat)</td>\n</tr>\n<tr>\n<td>Tidsstämpel för senaste session</td>\n<td>Variabel (efemärt tillstånd)</td>\n</tr>\n<tr>\n<td>Räknare (t.ex. skickade meddelanden)</td>\n<td>Variabel (frekventa uppdateringar)</td>\n</tr>\n<tr>\n<td>Arbetsflödestillstånd (&quot;steg 3 av 5 klart&quot;)</td>\n<td>Variabel (övergående)</td>\n</tr>\n<tr>\n<td>Långformiga projektanteckningar</td>\n<td>Minne (fulltextindexerat)</td>\n</tr>\n<tr>\n<td>Återanvändbara skript</td>\n<td>Skriptlager (namngivet, versionshanterat)</td>\n</tr>\n</tbody></table>\n<h2>Vanliga mönster</h2>\n<h3>Spåra senaste session</h3>\n<pre><code class=\"hljs language-bash\"><span class=\"hljs-comment\"># At session end</span>\ncurl -X POST .../var -d <span class=\"hljs-string\">&#x27;{&quot;key&quot;: &quot;last_session_at&quot;, &quot;value&quot;: &quot;&#x27;</span>$(<span class=\"hljs-built_in\">date</span> -Iseconds)<span class=\"hljs-string\">&#x27;&quot;}&#x27;</span>\n\n<span class=\"hljs-comment\"># At session start</span>\nLAST=$(curl .../var/last_session_at | jq -r .value)\ncurl .../memory/diff?since=$(<span class=\"hljs-built_in\">date</span> -d <span class=\"hljs-string\">&quot;<span class=\"hljs-variable\">$LAST</span>&quot;</span> +%s)</code></pre><h3>Räknarmönster</h3>\n<pre><code class=\"hljs language-bash\"><span class=\"hljs-comment\"># Increment</span>\nN=$(curl .../var/api_calls | jq -r .value)\ncurl -X POST .../var -d <span class=\"hljs-string\">&quot;{\\&quot;key\\&quot;: \\&quot;api_calls\\&quot;, \\&quot;value\\&quot;: <span class=\"hljs-subst\">$((N+1)</span>)}&quot;</span></code></pre><h3>Funktionsflaggor</h3>\n<pre><code class=\"hljs language-bash\">curl -X POST .../var -d <span class=\"hljs-string\">&#x27;{&quot;key&quot;: &quot;feature_x_enabled&quot;, &quot;value&quot;: &quot;true&quot;}&#x27;</span>\n\n<span class=\"hljs-comment\"># Check</span>\nENABLED=$(curl .../var/feature_x_enabled | jq -r .value)\n<span class=\"hljs-keyword\">if</span> [ <span class=\"hljs-string\">&quot;<span class=\"hljs-variable\">$ENABLED</span>&quot;</span> = <span class=\"hljs-string\">&quot;true&quot;</span> ]; <span class=\"hljs-keyword\">then</span> ... <span class=\"hljs-keyword\">fi</span></code></pre><h2>Nästa steg</h2>\n<ul>\n<li><a href=\"/docs/api/memory\">Memory API</a> — för strukturerad, sökbar data</li>\n<li><a href=\"/docs/api/cron\">Cron &amp; Scheduler</a></li>\n</ul>\n","urls":{"html":"/docs/api/variables","text":"/docs/api/variables?format=text","json":"/docs/api/variables?format=json","llm":"/docs/api/variables?format=llm"},"translations_available":["en","zh","hi","es","fr","ar","pt","ru","ja","de","it","ko","nl","pl","tr","sv","vi","th","id","uk"]}