3365db45b9
MEMORY.md for long-term memory, daily YYYY-MM-DD.md notes. JSONL session files per chat_id with ring buffer history (max 20 messages). All persisted on SPIFFS. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
#pragma once
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#include "esp_err.h"
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#include <stddef.h>
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/**
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* Initialize session manager.
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*/
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esp_err_t session_mgr_init(void);
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/**
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* Append a message to a session file (JSONL format).
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* @param chat_id Session identifier (e.g., "12345")
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* @param role "user" or "assistant"
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* @param content Message text
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*/
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esp_err_t session_append(const char *chat_id, const char *role, const char *content);
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/**
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* Load session history as a JSON array string suitable for LLM messages.
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* Returns the last max_msgs messages as:
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* [{"role":"user","content":"..."},{"role":"assistant","content":"..."},...]
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*
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* @param chat_id Session identifier
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* @param buf Output buffer (caller allocates)
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* @param size Buffer size
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* @param max_msgs Maximum number of messages to return
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*/
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esp_err_t session_get_history_json(const char *chat_id, char *buf, size_t size, int max_msgs);
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/**
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* Clear a session (delete the file).
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*/
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esp_err_t session_clear(const char *chat_id);
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/**
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* List all session files (prints to log).
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*/
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void session_list(void);
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